Latest Update：2025/06/26 15:06:21

OKADERA Tomohiro

Researcher Name: OKADERA Tomohiro

Div (Section) name/title: Regional Environment Conservation Division（Environment Management and Technology Section）／Senior Researcher

Research Subject: Water-energy-nexus-based research using regional inventories and its application

Degree(s): Dr. of Eng.

Professional Qualification(s): Civil Engineering

Environmental Speciality Field: environmental economics

Keyword(s): Input-Output Analysis,Material flow analysis,Virtual water,Water footprint,Water pollutants,Changjiang river,Asia,Ecosystem Service,Water-energy nexus

Membership of Academic Society: Japan Section of the Regional Science Association,Applied Regional Science Conference,Society for Environmental Economics and Policy Studies (SEEPS)

Research Subject

Fiscal Year: 2024
- 26799 : Climate Change and Air Quality Research Program
- 26811 : Decarbonized and Sustainable Society Research Program
- 26815 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
- 26837 : Proposal and evaluation of environmentally efficient technologies and systems in collaboration with local communities
- 26841 : Co-designing solution and its implementation to develop sustainable regional society
- 26849 : Research on Advancement of Climate Change Impact Assessment Methodology
- 26852 : Simultaneous achievement of global decarbonization and sustainability
- 26864 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
- 27042 : Comprehensive Japanese nitrogen management for reducing nitrogen waste
- 27100 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
Fiscal Year: 2023
- 26400 : Climate Change and Air Quality Research Program
- 26406 : Decarbonized and Sustainable Society Research Program
- 26409 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
- 26426 : Proposal and evaluation of environmentally efficient technologies and systems in collaboration with local communities
- 26428 : Co-designing solution and its implementation to develop sustainable regional society
- 26436 : Research on Advancement of Climate Change Impact Assessment Methodology
- 26438 : Simultaneous achievement of global decarbonization and sustainability
- 26453 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
- 26509 : Evaluation of the fate of pathogenic bacteria with a view to reducing hygiene risk and development and implementation of appropriate wastewater treatment technology
- 26667 : Comprehensive Japanese nitrogen management for reducing nitrogen waste
- 26736 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
Fiscal Year: 2022
- 25964 : Climate Change and Air Quality Research Program
- 25965 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
- 25984 : Decarbonized and Sustainable Society Research Program
- 25985 : Simultaneous achievement of global decarbonization and sustainability
- 25990 : Proposal and evaluation of environmentally efficient technologies and systems in collaboration with local communities
- 25992 : Co-designing solution and its implementation to develop sustainable regional society
- 26002 : Research on Advancement of Climate Change Impact Assessment Methodology
- 26010 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
- 26084 : Evaluation of the fate of pathogenic bacteria with a view to reducing hygiene risk and development and implementation of appropriate wastewater treatment technology
- 26293 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
Fiscal Year: 2021
- 25498 : Climate Change and Air Quality Research Program
- 25504 : Decarbonized and Sustainable Society Research Program
- 25506 : Quantitative evaluation of natural and anthropogenic sinks and sources of greenhouse gases at global scale
- 25523 : Proposal and evaluation of environmentally efficient technologies and systems in collaboration with local communities
- 25525 : Co-designing solution and its implementation to develop sustainable regional society
- 25532 : Simultaneous achievement of global decarbonization and sustainability
- 25536 : Research on Advancement of Climate Change Impact Assessment Methodology
- 25621 : Evaluation of the fate of pathogenic bacteria with a view to reducing hygiene risk and development and implementation of appropriate wastewater treatment technology
- 25674 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
- 25713 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
Fiscal Year: 2020
- 25099 : Research Program on Health and Environmental Safety
- 25100 : Environment-Economy-Society Integration Research Program
- 25147 : Project to Develop Water Quality Improvement and Assessment Methods for Aquatic Environment Conservation
- 25150 : Study on Development of Integrated Roadmap for Environment and Society at Regional Scale Focusing Adaptation and Mitigation
- 25302 : Evaluation of the pasture carrying capacity and its vulnerability based on water resources in arid and semi-arid regions
- 25319 : Feasibility study on the application of information and communication technologies for supply chain management of waste
- 25327 : Studies on Advancing the Methods for Climate Change Impacts Assessment
- 25446 : Policy dialogue and network building of multi-stakeholders on integrated decentralized domestic wastewater management in ASEAN countries
Fiscal Year: 2019
- 24694 : Sustainable Material Cycles Research Program
- 24696 : Research Program on Health and Environmental Safety
- 24697 : Environment-Economy-Society Integration Research Program
- 24727 : Project to Develop Water Quality Improvement and Assessment Methods for Aquatic Environment Conservation
- 24730 : Study on Development of Integrated Roadmap for Environment and Society at Regional Scale Focusing Adaptation and Mitigation
- 24831 : Policy dialogue and network building of multi-stakeholders on integrated decentralized domestic wastewater management in ASEAN countries
- 24918 : Feasibility study on the application of information and communication technologies for supply chain management of waste
- 24975 : Studies on Advancing the Methods for Climate Change Impacts Assessment
- 25061 : CO2 sequestration by rangeland in Mongolia
- 25062 : Evaluation of the pasture carrying capacity and its vulnerability based on water resources in arid and semi-arid regions
Fiscal Year: 2018
- 24297 : Advancement of sustainable and integrated waste management system in Asia
- 24310 : Project to develop water quality improvement and assessment methods for aquatic environment conservation
- 24314 : Study on development of integrated roadmap for environment and society at regional scale focusing adaptation and mitigation
- 24353 : Sustainable Material Cycles Research Program
- 24355 : Research program on health and environmental safety
- 24356 : Environment-Economy-Society Integration Research Program
- 24394 : Development of adaptation technology for sewage under rainy weather and its evaluation on water environment
- 24457 : Evaluation of the pasture carrying capacity and its vulnerability based on water resources in arid and semi-arid regions
- 24462 : Vulnerability assessment of electric power generation systems under water constraint and adaptation for countries in Southern Asia region
- 24472 : CO2 Sequestration by Rangeland in Mongolia
- 24586 : Integrated Approach for Dissemination of Decentralized Domestic Wastewater Treatment System in Southeast Asia
Fiscal Year: 2017
- 23815 : Study on development of integrated roadmap for environment and society at regional scale focusing adaptation and mitigation
- 23818 : Project to develop water quality improvement and assessment methods for aquatic environment conservation
- 23831 : Advancement of sustainable and integrated waste management system in Asia
- 23844 : Sustainable Material Cycles Research Program
- 23846 : Environment-Economy-Society Integration Research Program
- 23847 : Research program on health and environmental safety
- 23996 : Integrated Approach for Dissemination of Decentralized Domestic Wastewater Treatment System in Southeast Asia
- 24117 : CO2 Sequestration by Rangeland in Mongolia
- 24214 : Vulnerability assessment of electric power generation systems under water constraint and adaptation for countries in Southern Asia region
- 24216 : Development of adaptation technology for sewage under rainy weather and its evaluation on water environment
Fiscal Year: 2016
- 23414 : Research program on health and environmental safety
- 23421 : Project to develop water quality improvement and assessment methods for aquatic environment conservation
- 23423 : Environment-Economy-Society Integration Research Program
- 23425 : Study on development of integrated roadmap for environment and society at regional scale focusing adaptation and mitigation
- 23585 : Integrated Approach for Dissemination of Decentralized Domestic Wastewater Treatment System in Southeast Asia
- 23679 : CO2 Sequestration by Rangeland in Mongolia
Fiscal Year: 2015
- 23005 : Analyses of the impact of the anthropogenic pollution on the ecosystem of the East China Sea and the sea around Japan
- 23014 : Evaluation system of environmental technologies and policies and its societal implementation process
- 23311 : CO2 Sequestration by Rangeland in Mongolia
Fiscal Year: 2014
- 22593 : Analyses of the impact of the anthropogenic pollution on the ecosystem of the East China Sea and the sea around Japan
- 22602 : Evaluation system of environmental technologies and policies and its societal implementation process
- 22639 : Vulnerability assessment and its adaptation strategies in permafrost region of Mongolia
Fiscal Year: 2013
- 22177 : Analyses of the impact of the anthropogenic pollution on the ecosystem of the East China Sea and the sea around Japan
- 22186 : Evaluation system of environmental technologies and policies and its societal implementation process
- 22258 : Vulnerability assessment and its adaptation strategies in permafrost region of Mongolia
- 22397 : Planning and evaluation system for resource circulation in Asia cities based on the Japanese environmental technologies and policies
Fiscal Year: 2012
- 21748 : Analyses of the impact of the anthropogenic pollution on the ecosystem of the East China Sea and the sea around Japan
- 21757 : Evaluation system of environmental technologies and policies and its societal implementation process
- 21839 : Vulnerability assessment and its adaptation strategies in permafrost region of Mongolia
- 21956 : Planning and evaluation system for resource circulation in Asia cities based on the Japanese environmental technologies and policies
Fiscal Year: 2011
- 21306 : Analyses of the impact of the anthropogenic pollution on the ecosystem of the East China Sea and the sea around Japan
- 21315 : Evaluation system of environmental technologies and policies and its societal implementation process
- 21575 : Planning and evaluation system for resource circulation in Asia cities based on the Japanese environmental technologies and policies
- 21613 : Ecosystem Services Assessment of Satoyama, Satochi and Satoumi to Identify New Commons for Nature-Harmonious Society
- 21712 : Development of the systems for evaluating regional water and material cycles in East Asia
Fiscal Year: 2010
- 21078 : Integrative Environmental Planning and Evaluation System to Design Environmental Policy and Technology Scenarios for Asian Metropolitan Cities
- 21163 : Development of the systems for evaluating regional water and material cycles in East Asia
- 21165 : Establishment of Early Detection Network of the Global Warming Impacts
- 21167 : Ecosystem Services Assessment of Satoyama, Satochi and Satoumi to Identify New Commons for Nature-Harmonious Society
Fiscal Year: 2009
- 20593 : Integrative Environmental Planning and Evaluation System to Design Environmental Policy and Technology Scenarios for Asian Metropolitan Cities
- 20594 : Development of Environmental Management Technology for Sustainable utilization of Biomass.
- 20599 : Development of the systems for evaluating regional water and material cycles in East Asia
- 20600 : Establishment of Early Detection Network of the Global Warming Impacts
- 20690 : Evaluation of ecosystem service of Satoyama, Satochi and Satoumi and reconstruction of natural symbiosis society by a new commons
Fiscal Year: 2008
- 20231 : Development of the systems for evaluating regional water and material cycles in East Asia
- 20232 : Establishment of Early Detection Network of the Global Warming Impacts
- 20238 : Development of Environmental Management Technology for Sustainable utilization of Biomass.
- 20265 : Integrative Environmental Planning and Evaluation System to Design Environmental Policy and Technology Scenarios for Asian Metropolitan Cities
Fiscal Year: 2007
- 10545 : Establishment of Early Detection Network of the Global Warming Impacts
- 10587 : Development of the systems for evaluating regional water and material cycles in East Asia
Fiscal Year: 2006
- 10284 : Establishment of Early Detection Network of the Global Warming Impacts
- 10320 : Development of the systems for evaluating regional water and material cycles in East Asia
Fiscal Year: 2005
- 9329 : Study on mathematical model of environmental management of river catchment
- 9351 : Research project on integrated environmental management aided by modelling of eco-system functions through the basin in East Asia(2) Research on systems analysis on watershed environmens and its application
- 9597 : The study on Environmental Monitoring and Environmental Database in urban and basin scale
Fiscal Year: 2004
- 8936 : Study on mathematical model of environmental management of river catchment
- 8987 : Research project on integrated environmental management aided by modelling of eco-system functions through the basin in East Asia(2) Research on systems analysis on watershed environmens and its application
Fiscal Year: 2003
- 8600 : Study on mathematical model of environmental management of river catchment
- 8704 : Research project on integrated environmental management aided by modelling of eco-system functions through the basin in East Asia(2) Research on systems analysis on watershed environmens and its application

View all

Research Result (Publication)

all
Original Paper
Book
Other Publications

Original Paper
Feasibility assessment of Japan’s fertilizer reduction target: A meta-analysis and its implications for nitrogen waste

Presenter : Nishina K., Hayashi K., Oita A., Asada K., Hayakawa A., Okadera T., Onodera T., Hanaoka T., Tsuchiya K., Kobayashi K., Koga N.
Title : , Journal of Environmental Management, 373(123362): (2025)
Original Paper
Synergy between SDGs 12.3 and 2.1 in lower-middle-income countries through the lens of food waste and energy imbalance

Presenter : Okadera T., Tsuchiya K., Hanaoka T., Nishina K.
Title : , Scientific Reports, 15(17956): (2025)
Original Paper
Estimation of the Carrying Capacity and Relative Stocking Density of Mongolian grasslands under various adaptation scenarios

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Bayarsaikhan U.
Title : , Science of The Total Environment, 913:169772 (2024)
Original Paper
Performance Assessment of the Onsite Wastewater Treatment System at High-rise Condominium in Bangkok: A Case Study

Presenter : Sian-oon N., Okadera T., Yoochatchaval W.
Title : , Thai Environmental Engineering Journal, 38(2):91-100 (2024)
Book
Investigating Challenges and Countermeasures for the Yoshinogawa River Environment in Japan

Presenter : Wang Q-X., Okadera T., Kameyama S.
Title : , Engineering Geology for a Habitable Earth: IAEG XIV Congress 2023 Proceedings, Chengdu, China (2024)
Original Paper
Carbon budget in permafrost and non-permafrost regions and its controlling factors in the grassland ecosystems of Mongolia

Presenter : Wang Q-X., Peng X., Watanabe M., Batkhishig O., Okadera T., Saito
Title : , Global Ecology and Conservation, 41(2023):e02373 (2023)
Original Paper
Investigating Challenges and Countermeasures for the Yoshino River Environment in Japan

Presenter : Wang Q-X., Okadera T., Kameyama S.
Title : , Proceedings of the XIV Congress of the International Association for Engineering Geology and the Environment, 2:682-691 (2023)
Original Paper
Investigation on the Permafrost Degradation and Carbon Budget in Mongolian Grassland Ecosystems

Presenter : Wang Q-X., Okadera T., Nakayama T., Wu T., Batkhishig O., Watanabe M.
Title : , Proceedings of the Fourth International Conference on Environmental Science and Technology (EST 2023), Advances in Engineering Research, 224:17-27 (2023)
Original Paper
Impact of various anthropogenic disturbances on water availability in the entire Mongolian basins towards effective utilization of water resources

Presenter : Nakayama T., Okadera T., Wang Q-X.
Title : , Ecohydrology & Hydrobiology, 23(4):542-553 (2023)
Original Paper
Ground warming and permafrost degradation in various terrestrial ecosystems in northcentral Mongolia

Presenter : Wang Q-X., Okadera T., Watanabe M., Wu T., Batkhishig O.
Title : , Permafrost and Periglacial Processes, 2022:1-19 (2022)
Original Paper
Evaluation of spatio-temporal variations in water availability using a process-based eco-hydrology model in arid and semi-arid regions of Mongolia.

Presenter : Nakayama T., Wang Q-X., Okadera T.
Title : , Ecological Modelling, 440:109404 (2021)
Original Paper
Sensitivity analysis and parameter estimation of anthropogenic water uses for quantifying relation between groundwater overuse and water stress in Mongolia

Presenter : Nakayama T., Wang Q-X., Okadera T.
Title : , Ecohydrology & Hydrobiology, 21(3):490-500 (2021)
Original Paper
Evaluation of the Influence of Anthropogenic Disturbances on Pasture Grazing Capacity and Its Vulnerability in Arid and Semi-Arid Regions ---A case study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Title : , Proceedings of the Environmental Science and Technology International Conference (ESTIC 2021), 2021:38-41 (2021)
Other Publications
Corrigendum to Evaluating the water footprint of the energy supply of Liaoning Province, China: A regional input-output analysis approach [Energy Pol. 78 (2015) 148-157]

Presenter : Okadera T., Geng Y., Fujita T., Dong H., Liu Z., Yoshida N., Kanazawa T.
Title : , Energy Policy, 138:111301 (2020)
Original Paper
Performance evaluation of a down-flow hanging sponge (DHS) reactor as a decentralized domestic wastewater treatment system in tropical regions

Presenter : Danshita T., Yoochatchaval W., Takemura Y., Miyaoka Y., Kada M., Tepjun W., Thonglee S., Sonaka H., Yamaguchi T., Tomioka N., Banjongproo P., Okadera T., Ebie Y., Syutsubo K.
Title : , JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, PART A, 55(7):847-857 (2020)
Original Paper
Water Volume- and BOD- based Flow Analysis for Domestic Wastewater Treatment Using Wastewater Inventories of Bangkok, Thailand

Presenter : Okadera T., Syutsubo K., Yoochatchaval W., Ebie Y., Kubota R.
Title : , Journal of Water and Environment Technology, 18(2):71-79 (2020)
Book
Analysis of Water Demand and Water Pollutant Discharge Using a Regional Input-Output Table: An Application to the City of Chongqing, Upstream of the Three Gorges Dam in China

Presenter : Okadera T., Watanabe M., Xu K-Q.
Title : , Recent Developments in Input–Output Analysis - Volume 1 (2020)
Other Publications
Groundwater monitoring for evaluating the pasture carrying capacity and its vulnerability in arid and semi-arid regions: A case study of urban andm ining areas in Mongolia

Presenter : Okadera T., Wang Q-X., Eerdeni, Nakayama T.
Title : , IOP Conference Series: Earth and Environmental Science, 266: (2019)
Original Paper
Cooling Water Sufficiency in a Warming World: Projection Using an Integrated Assessment Model and a Global Hydrological Model

Presenter : Zhou Q., Hanasaki N., Fujimori S., Yoshikawa S., Kanae S., Okadera T.
Title : , Water, 10(7): (2018)
Other Publications
Identification and Temporal Variation of Water Requirements for Electric Power Generation Systems in Thailand

Presenter : Okadera T., Hanasaki N., Fujii M.
Title : , Proceedings of the 12th Conference on Sustainable Development of Energy, Water and Environment Systems, 0794-1-12 (2017)
Original Paper
Evaluation of the process performance of a down-flow hanging sponge reactor for direct treatment of domestic wastewater in Bangkok, Thailand

Presenter : Miyaoka Y., Yoochatchaval W., Sumino H., Banjongproo P., Yamaguchi T., Onodera T., Okadera T., Syutsubo K.
Title : , Journal of environmental science and health, part a, 52(10):956-970 (2017)
Original Paper
Global Water Scarcity in Relation to the International Energy Trade of Thailand

Presenter : Okadera T., Chaowiwat W., Boonya-aroonnet S., Tipayarom D., Yoochatchaval W.
Title : , Journal of Industrial Ecology, 20(3):484-493 (2016)
Original Paper
Evaluating the water footprint of the energy supply of Liaoning Province, China: A regional input-output analysis approach

Presenter : Okadera T., Geng Y., Fujita T., Dong H., Liu Z., Yoshida N., Kanazawa T.
Title : , Energy Policy, 78:148-157 (2015)
Other Publications
Water for Coal Production in Mongolia

Presenter : Okadera T., Wang Q-X., Batkhishig O.
Title : , Official Conference Proceedings of the Asian Conference on Sustainability, Energy & the Environment 2014, 467-476 (2014)
Original Paper
Development of a down-flow hanging sponge reactor for the treatment of low strength sewage

Presenter : Yoochatchaval W., Onodera T., Sumino H., Yamaguchi T., Mizuochi M., Okadera T., Syutsubo K.
Title : , Water science and technology, 70(4):656-663 (2014)
Original Paper
Regional water footprints of the Yangtze River: an interregional input-output approach

Presenter : Okadera T., Okamoto N., Watanabe M., Chontanawat J.
Title : , Economic Systems Research, 26(4):444-462 (2014)
Original Paper
Water footprint for energy production and supply in Thailand

Presenter : Okadera T., Chontanawat J., Gheewala S. H.
Title : , Energy, 77:49-56 (2014)
Original Paper
Pilot-scale experiment of down-flow hanging sponge for direct treatment of low-strength municipal wastewater in Bangkok, Thailand

Presenter : Onodera T., Yoochatchaval W., Sumino H., Mizuochi M., Okadera T., Fujita T., Banjongproo P., Syutsubo K.
Title : , Bioprocess and Biosystems Engineering, 37(11):2281-2287 (2014)
Original Paper
Regional water footprint evaluation in China: A case of Liaoning

Presenter : Dong H., Geng Y., Sarkis J., Fujita T., Okadera T., Xue B.
Title : , Science of the Total Environment, 442:215-224 (2013)
Other Publications
Water Footprint For Energy in Thailand

Presenter : Okadera T., Chontanawat J.
Title : , 6th Intenational Conference on Sustainable Energy and Enviromental Protection Conference Proceedings, 322-326 (2013)
Other Publications
Water For Energy Production in Mongolia

Presenter : Okadera T., Wang Q-X., Batkhishig O., Watanabe M.
Title : , Proceedings of the IX international conference ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN MONGOLIAN PLATEAU AND SURROUNDING REGIONS, 2:30-32 (2013)
Other Publications
A Policy Contribution-oriented Research Project ‘Vulnerability Assessment and Adaptation Strategies for Permafrost Resions in Mongolia’

Presenter : Wang Q-X., Watanabbe M., Batkhishig O., Chuluun T., Okadera T., Yan W., Wu T., Liu J.
Title : , Proceedings of the IX international conference ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN MONGOLIAN PLATEAU AND SURROUNDING REGIONS, 2:26-29 (2013)
Original Paper
Multi-Regional Carbon Footprint Reduction in Steel Sector in China due to Low Carbon Technology Implementation

Presenter : Yoshida N., Wu Y., Kanazawa T., Yamamoto Y., Fujita T., Okadera T., Geng Y.
Title : , Journal of Japan Soceiety of Civil Engineers, Ser. G (Environmental Research), 69(6):383-390 (2013)
Other Publications
Development of Down-flow Hanging Sponge Reactor for the low strength sewage treatment

Presenter : Yoochatchaval W., Onodera T. , Sumino H., Yamaguchi T., Mizuochi M., Okadera T., Syutsubo K.
Title : , 7th IWA International Conference on Efficient Use and Management of Water (2013)
Original Paper
Water for bio-energy in Thailand

Presenter : Okadera T., Chontanawat J.
Title : , Agricultural Science Journal, 44(2):673-679 (2013)
Original Paper
Regional Value of Provisioning and Regulating Services from Water in Japan

Presenter : Okadera T., Watanabe M.
Title : , Global Environmental Research, 16(2):197-203 (2012)
Original Paper
Economic Assessment of Ecosystem Services Provided by the Satoyama and Satoumi

Presenter : Watanabe M., Takeda S., Okadera T., Tanji K.
Title : , Global Environmental Research, 16(2):213-219 (2012)
Analysis of water demand and water pollutant discharge using a regional input-output table: An application to the city of chongqing,upstream of the three gorges dam in China

Presenter : Okadera T., Xu K-Q.
Title : , Ecol.Econ., 57(2):221-237 (2006)
Original Paper
Evaluation system of CO2 emission reduction by implementing integrated methane fermentation system as a municipal organic waste recycling scheme in Tokyo Bay Region

Presenter : Wong L.-F., Fujita T., Suzuki Y., Okadera T.
Title : , Environ.Syst.Res., 33:355-366 (2005)

View all

Feasibility assessment of Japan’s fertilizer reduction target: A meta-analysis and its implications for nitrogen waste

Presenter : Nishina K., Hayashi K., Oita A., Asada K., Hayakawa A., Okadera T., Onodera T., Hanaoka T., Tsuchiya K., Kobayashi K., Koga N.
Title : , Journal of Environmental Management, 373(123362): (2025)
Synergy between SDGs 12.3 and 2.1 in lower-middle-income countries through the lens of food waste and energy imbalance

Presenter : Okadera T., Tsuchiya K., Hanaoka T., Nishina K.
Title : , Scientific Reports, 15(17956): (2025)
Estimation of the Carrying Capacity and Relative Stocking Density of Mongolian grasslands under various adaptation scenarios

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Bayarsaikhan U.
Title : , Science of The Total Environment, 913:169772 (2024)
Performance Assessment of the Onsite Wastewater Treatment System at High-rise Condominium in Bangkok: A Case Study

Presenter : Sian-oon N., Okadera T., Yoochatchaval W.
Title : , Thai Environmental Engineering Journal, 38(2):91-100 (2024)
Carbon budget in permafrost and non-permafrost regions and its controlling factors in the grassland ecosystems of Mongolia

Presenter : Wang Q-X., Peng X., Watanabe M., Batkhishig O., Okadera T., Saito
Title : , Global Ecology and Conservation, 41(2023):e02373 (2023)
Investigating Challenges and Countermeasures for the Yoshino River Environment in Japan

Presenter : Wang Q-X., Okadera T., Kameyama S.
Title : , Proceedings of the XIV Congress of the International Association for Engineering Geology and the Environment, 2:682-691 (2023)
Investigation on the Permafrost Degradation and Carbon Budget in Mongolian Grassland Ecosystems

Presenter : Wang Q-X., Okadera T., Nakayama T., Wu T., Batkhishig O., Watanabe M.
Title : , Proceedings of the Fourth International Conference on Environmental Science and Technology (EST 2023), Advances in Engineering Research, 224:17-27 (2023)
Impact of various anthropogenic disturbances on water availability in the entire Mongolian basins towards effective utilization of water resources

Presenter : Nakayama T., Okadera T., Wang Q-X.
Title : , Ecohydrology & Hydrobiology, 23(4):542-553 (2023)
Ground warming and permafrost degradation in various terrestrial ecosystems in northcentral Mongolia

Presenter : Wang Q-X., Okadera T., Watanabe M., Wu T., Batkhishig O.
Title : , Permafrost and Periglacial Processes, 2022:1-19 (2022)
Evaluation of spatio-temporal variations in water availability using a process-based eco-hydrology model in arid and semi-arid regions of Mongolia.

Presenter : Nakayama T., Wang Q-X., Okadera T.
Title : , Ecological Modelling, 440:109404 (2021)
Sensitivity analysis and parameter estimation of anthropogenic water uses for quantifying relation between groundwater overuse and water stress in Mongolia

Presenter : Nakayama T., Wang Q-X., Okadera T.
Title : , Ecohydrology & Hydrobiology, 21(3):490-500 (2021)
Evaluation of the Influence of Anthropogenic Disturbances on Pasture Grazing Capacity and Its Vulnerability in Arid and Semi-Arid Regions ---A case study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Title : , Proceedings of the Environmental Science and Technology International Conference (ESTIC 2021), 2021:38-41 (2021)
Performance evaluation of a down-flow hanging sponge (DHS) reactor as a decentralized domestic wastewater treatment system in tropical regions

Presenter : Danshita T., Yoochatchaval W., Takemura Y., Miyaoka Y., Kada M., Tepjun W., Thonglee S., Sonaka H., Yamaguchi T., Tomioka N., Banjongproo P., Okadera T., Ebie Y., Syutsubo K.
Title : , JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH, PART A, 55(7):847-857 (2020)
Water Volume- and BOD- based Flow Analysis for Domestic Wastewater Treatment Using Wastewater Inventories of Bangkok, Thailand

Presenter : Okadera T., Syutsubo K., Yoochatchaval W., Ebie Y., Kubota R.
Title : , Journal of Water and Environment Technology, 18(2):71-79 (2020)
Cooling Water Sufficiency in a Warming World: Projection Using an Integrated Assessment Model and a Global Hydrological Model

Presenter : Zhou Q., Hanasaki N., Fujimori S., Yoshikawa S., Kanae S., Okadera T.
Title : , Water, 10(7): (2018)
Evaluation of the process performance of a down-flow hanging sponge reactor for direct treatment of domestic wastewater in Bangkok, Thailand

Presenter : Miyaoka Y., Yoochatchaval W., Sumino H., Banjongproo P., Yamaguchi T., Onodera T., Okadera T., Syutsubo K.
Title : , Journal of environmental science and health, part a, 52(10):956-970 (2017)
Global Water Scarcity in Relation to the International Energy Trade of Thailand

Presenter : Okadera T., Chaowiwat W., Boonya-aroonnet S., Tipayarom D., Yoochatchaval W.
Title : , Journal of Industrial Ecology, 20(3):484-493 (2016)
Evaluating the water footprint of the energy supply of Liaoning Province, China: A regional input-output analysis approach

Presenter : Okadera T., Geng Y., Fujita T., Dong H., Liu Z., Yoshida N., Kanazawa T.
Title : , Energy Policy, 78:148-157 (2015)
Development of a down-flow hanging sponge reactor for the treatment of low strength sewage

Presenter : Yoochatchaval W., Onodera T., Sumino H., Yamaguchi T., Mizuochi M., Okadera T., Syutsubo K.
Title : , Water science and technology, 70(4):656-663 (2014)
Regional water footprints of the Yangtze River: an interregional input-output approach

Presenter : Okadera T., Okamoto N., Watanabe M., Chontanawat J.
Title : , Economic Systems Research, 26(4):444-462 (2014)
Water footprint for energy production and supply in Thailand

Presenter : Okadera T., Chontanawat J., Gheewala S. H.
Title : , Energy, 77:49-56 (2014)
Pilot-scale experiment of down-flow hanging sponge for direct treatment of low-strength municipal wastewater in Bangkok, Thailand

Presenter : Onodera T., Yoochatchaval W., Sumino H., Mizuochi M., Okadera T., Fujita T., Banjongproo P., Syutsubo K.
Title : , Bioprocess and Biosystems Engineering, 37(11):2281-2287 (2014)
Regional water footprint evaluation in China: A case of Liaoning

Presenter : Dong H., Geng Y., Sarkis J., Fujita T., Okadera T., Xue B.
Title : , Science of the Total Environment, 442:215-224 (2013)
Multi-Regional Carbon Footprint Reduction in Steel Sector in China due to Low Carbon Technology Implementation

Presenter : Yoshida N., Wu Y., Kanazawa T., Yamamoto Y., Fujita T., Okadera T., Geng Y.
Title : , Journal of Japan Soceiety of Civil Engineers, Ser. G (Environmental Research), 69(6):383-390 (2013)
Water for bio-energy in Thailand

Presenter : Okadera T., Chontanawat J.
Title : , Agricultural Science Journal, 44(2):673-679 (2013)
Regional Value of Provisioning and Regulating Services from Water in Japan

Presenter : Okadera T., Watanabe M.
Title : , Global Environmental Research, 16(2):197-203 (2012)
Economic Assessment of Ecosystem Services Provided by the Satoyama and Satoumi

Presenter : Watanabe M., Takeda S., Okadera T., Tanji K.
Title : , Global Environmental Research, 16(2):213-219 (2012)
Evaluation system of CO2 emission reduction by implementing integrated methane fermentation system as a municipal organic waste recycling scheme in Tokyo Bay Region

Presenter : Wong L.-F., Fujita T., Suzuki Y., Okadera T.
Title : , Environ.Syst.Res., 33:355-366 (2005)

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Investigating Challenges and Countermeasures for the Yoshinogawa River Environment in Japan

Presenter : Wang Q-X., Okadera T., Kameyama S.
Title : , Engineering Geology for a Habitable Earth: IAEG XIV Congress 2023 Proceedings, Chengdu, China (2024)
Analysis of Water Demand and Water Pollutant Discharge Using a Regional Input-Output Table: An Application to the City of Chongqing, Upstream of the Three Gorges Dam in China

Presenter : Okadera T., Watanabe M., Xu K-Q.
Title : , Recent Developments in Input–Output Analysis - Volume 1 (2020)

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Groundwater monitoring for evaluating the pasture carrying capacity and its vulnerability in arid and semi-arid regions: A case study of urban andm ining areas in Mongolia

Presenter : Okadera T., Wang Q-X., Eerdeni, Nakayama T.
Title : , IOP Conference Series: Earth and Environmental Science, 266: (2019)
Water for Coal Production in Mongolia

Presenter : Okadera T., Wang Q-X., Batkhishig O.
Title : , Official Conference Proceedings of the Asian Conference on Sustainability, Energy & the Environment 2014, 467-476 (2014)
Water Footprint For Energy in Thailand

Presenter : Okadera T., Chontanawat J.
Title : , 6th Intenational Conference on Sustainable Energy and Enviromental Protection Conference Proceedings, 322-326 (2013)
Water For Energy Production in Mongolia

Presenter : Okadera T., Wang Q-X., Batkhishig O., Watanabe M.
Title : , Proceedings of the IX international conference ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN MONGOLIAN PLATEAU AND SURROUNDING REGIONS, 2:30-32 (2013)
A Policy Contribution-oriented Research Project ‘Vulnerability Assessment and Adaptation Strategies for Permafrost Resions in Mongolia’

Presenter : Wang Q-X., Watanabbe M., Batkhishig O., Chuluun T., Okadera T., Yan W., Wu T., Liu J.
Title : , Proceedings of the IX international conference ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN MONGOLIAN PLATEAU AND SURROUNDING REGIONS, 2:26-29 (2013)
Identification and Temporal Variation of Water Requirements for Electric Power Generation Systems in Thailand

Presenter : Okadera T., Hanasaki N., Fujii M.
Title : , Proceedings of the 12th Conference on Sustainable Development of Energy, Water and Environment Systems, 0794-1-12 (2017)
Development of Down-flow Hanging Sponge Reactor for the low strength sewage treatment

Presenter : Yoochatchaval W., Onodera T. , Sumino H., Yamaguchi T., Mizuochi M., Okadera T., Syutsubo K.
Title : , 7th IWA International Conference on Efficient Use and Management of Water (2013)
Corrigendum to Evaluating the water footprint of the energy supply of Liaoning Province, China: A regional input-output analysis approach [Energy Pol. 78 (2015) 148-157]

Presenter : Okadera T., Geng Y., Fujita T., Dong H., Liu Z., Yoshida N., Kanazawa T.
Title : , Energy Policy, 138:111301 (2020)

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Research Result (Presentation)

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Research Presentation
Research Lecture

Research Lecture
Degradation of Mongolian Grassland under Different Scenarios

Presenter : Wang Q-X., Okadera T., Nakayama T., Wu T., Batkhishig O.,
Name of Society : AES-EAS Talks, Ecological Society of America (ESA) (2025)
Name of Proceedings : Abstracts
Research Presentation
New smart transport system and green mobility for sustainable islands tourism in Japan

Presenter : Kameyama S., Kondo Y., Wang Q-X., Okadera T.
Name of Society : 2025 11th International Conference on Environment and Renewable Energy (2025)
Name of Proceedings : Abstracts
Research Presentation
Progress, Challenges, and Research Prospects in Japan's Water Environment Management

Presenter : Wang Q-X., Okadera T., Kameyama S.
Name of Society : 2025 11th International Conference on Environment and Renewable Energy (ICERE 2025) (2025)
Name of Proceedings : Abstracts
Research Presentation
Optimizing Rangeland Resilience: Integrating Climate-Smart Grazing for Sustainable Ecosystem Management - A Case Study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T.
Name of Society : 2024 ESA Annual Meeting (2024)
Name of Proceedings : Abstracts
Research Presentation
Estimation of the amount of nitrogen waste as sludge produced from municipal wastewater treatment plant in Japan

Presenter : Onodera T., Okadera T., Nishina K., Tsuchiya K., Hanaoka T., Hayashi K.
Name of Society : 9th INTERNATIONAL NITROGEN CONFERENCE (2024)
Name of Proceedings : Abstracts, 204
Research Presentation
Meta-analysis of Domestic Synthetic N Fertilizer Reduction Experiments for the New Fertilizer Reduction Targets in Japan

Presenter : Nishina K., Hayashi K., Oita A., Asada K., Hayakawa A., Okadera T., Onodera T., Tsuchiya K., Hanaoka T.
Name of Society : 9th INTERNATIONAL NITROGEN CONFERENCE (2024)
Name of Proceedings : 同予稿集, 129
Research Presentation
How climate mitigation actions in agriculture will simultaneously contribute to nitrogen reduction targets? - exploring triple benefits of climate mitigation, SLCF mitigation and Nitrogen mitigation -

Presenter : Hanaoka T., Kawashima K., Katagiri K., Okadera T., Onodera T., Tsuchiya K., Nishina K.
Name of Society : 9th International Nitrogen Conference (2024)
Name of Proceedings : Abstracts, 37
Research Presentation
Evaluating the Influence of Climate Change and Grazing Intensity on Permafrost in Mongolian Grasslands

Presenter : Wang Q-X., Okadera T., Nakayama T., Sun Z., Wu T., Batkhishig O., Watanabe M.
Name of Society : 4th International Conference on Environmental Science and Technology (EST 2023) (2023)
Name of Proceedings : Abstracts, 2023:53
Research Presentation
Modelling Integrated Impacts of both Climate Change and Anthropocentric Disturbances on the Pasture Grazing Capacity and its Vulnerability in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : Workshop on Understanding and Modeling Complex Risks in Coupled Human-Environment Systems (2022)
Name of Proceedings : Abstract
Research Lecture
Relevance to global water scarcity by energy trade of Thailand

Presenter : Okadera T.
Name of Society : 01210697 Seminar for Environmental Engineering (2021)
Name of Proceedings : -
Research Presentation
Quantifying impact of anthropogenic disturbances on water availability and water stress in Mongolian urban and mining hubs by using process-based eco-hydrology model

Presenter : Nakayama T., Wang Q-X., Okadera T.
Name of Society : 2021 AGU Fall Meeting (2021)
Name of Proceedings : -
Research Presentation
Application of process-based eco-hydrology model to urban and mining hubs in Mongolia

Presenter : Nakayama T., Wang Q-X., Okadera T., Batkhishig O., Bayarsaikhan U.
Name of Society : XIII International Conference on Environment and Sustainable Development of the Mongolian Plateau and Surrounding Territories (2020)
Name of Proceedings : Abstracts, 268-272
Research Presentation
PASTURE VULNERABILITIES RELATED TO PERMAFROST DEGRADATION AND THEIR POSSIBLE ADAPTATION STRATEGIES IN MONGOLIA

Presenter : Wang Q-X., Okadera T., Nakayama T., BATKHISHIG O., Dorjgotov B.
Name of Society : XIII International Virtual Conference on Environment and Sustainable Development of the Mongolian Plateau and Surrounding Territories (ICOMP2020) (2020)
Name of Proceedings : Proceedings, 217-220
Research Presentation
Impact of Water Accessibility on the Carrying Capacity and Vulnerability of Pasture in Arid and Semi-arid Regions --- A Case Study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : 5th International Forum on Sustainable Future in Asia - Fostering a Healthy and Sustainable Environment to Achieve the Sustainable Development Goals (2020)
Name of Proceedings : Proceedings
Research Lecture
Appropriate Japanese Technologies of Water and Energy Management for applying in Thai industries

Presenter : Okadera T.
Name of Society : ECO Innovation Forum 2019 Circular Economy : Way to Smart and Sustainable Eco Industrial Town (2019)
Name of Proceedings : -
Research Presentation
Water volume- and BOD-based flow analysis for domestic wastewater treatment using wastewater inventories of Bangkok, Thailand

Presenter : Okadera T., Syutsubo K., Yoochatchaval W.
Name of Society : Water and Environment Technology Conference 2019 (WET2019) (2019)
Name of Proceedings : Program and Abstracts, 30
Research Presentation
Impacts of Land Use/Cover Changes on Pasture Carrying Capacity and its Vulnerability in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : The Second International Conference of Environmental Science and Technology (EST-2019) (2019)
Name of Proceedings : Proceedings, 30
Research Presentation
Development of an Integrated Model for Evaluation of Pasture Carrying Capacity and its Vulnerability based on Water Resources in Arid and Semi-arid Regions---A Case Study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Eerdeni, Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : JpGU Meeting 2019 (2019)
Name of Proceedings : Proceedings, HCG28:P03
Research Lecture
Climate change adaptation and water-energy nexus for Asia

Presenter : Okadera T.
Name of Society : Lecture for visitors to National Institute for Environmental Studies (2019)
Name of Proceedings : -
Research Presentation
Evaluation of spatio-temporal variations of water availability by using process-based eco-hydrology model in arid and semi-arid regions of Mongolia

Presenter : Nakayama T., Wang Q-X., Okadera T., Eer Deni
Name of Society : International Society for Ecological Modelling Global Conference 2019 (2019)
Name of Proceedings : Abstract
Research Presentation
Possibility to Building Smart Energy Sharing Network in an Industrial Park Through the Information Sharing

Presenter : Fujii M., Okadera T., Goto N., Ohnishi S., Maki S., Sun L.
Name of Society : The 14th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES) (2019)
Name of Proceedings : Abstracts
Research Lecture
Academic exchange on water-energy-based research of NIES

Presenter : Okadera T.
Name of Society : Academic Exchange with North China Electric Power University (NCEPU) (2019)
Name of Proceedings : -
Research Lecture
Developing an inventory model for evaluating the demand of water resource

Presenter : Okadera T.
Name of Society : International Seminar on Environmental Vulnerability and its Adaptation Strategies in Arid and Semi-Arid Regions (2019)
Name of Proceedings : -
Research Presentation
Groundwater Monitoring for Evaluating the Pasture Carrying Capacity and its Vulnerability in Arid and Semi-arid Regions: A Case Study of Urban and Mining Areas in Mongolia

Presenter : Okadera T., Wang Q-X., Eerdeni, Nakayama T.
Name of Society : th International Forum on Sustainable Future in Asia/ 4th NIES International Forum (2019)
Name of Proceedings : Program, 102
Research Presentation
Evaluation of Carbon Sequestration for Different Land Covers in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Batkhishig O.
Name of Society : JpGU Meeting 2018 (2018)
Name of Proceedings : Abstracts, HCG22-08
Research Presentation
Reduction of CO2 emissions in sewage treatment systems by removing oil and fat from wastewater and using it for power generation

Presenter : Okadera T., Fujii M., Syutsubo K.
Name of Society : IWA Water Reuse 2018 IWA Regional Conferencen on Opportunities for Water Reuse in Southeast Asia (2018)
Name of Proceedings : Abstract and Proceeding Book, 173-177
Research Presentation
Evaluation of Nitrification and Denitrification Performance of Down-flow Hanging Sponge System for High-Strength Domestic Wastewater Treatment

Presenter : Thonglee S., Yoochatchaval W., Danshita T., Yamaguchi T., Okadera T., Ebie Y., Syutsubo K.
Name of Society : IWA Water Reuse 2018 IWA Regional Conferencen on Opportunities for Water Reuse in Southeast Asia (2018)
Name of Proceedings : Abstract and Proceeding Book, 206-212
Research Lecture
Water-Energy Nexus and Application to South Asian Countries

Presenter : Okadera T.
Name of Society : Workshop on Harnessing of Climate-Water-Energy Nexus for Resource Security in the Ganga River Basin (2018)
Name of Proceedings : -
Research Lecture
Water-energy-nexus-based assessment in Mongolia as an Arid and Semi-arid Region

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : International Workshop on Environmental Vulnerability and Adaptation Strategies in Arid and Semi-arid Regions (2018)
Name of Proceedings : -
Research Lecture
Assessment of Grassland Carrying Capacity and its Vulnerability in Arid and Semi-arid Regions---Taking the Mongolia as an Example

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O., Battogtokh D., Wu T.
Name of Society : International Workshop on Environmental Vulnerability and Adaptation Strategies in Arid and Semi-arid Regions (2018)
Name of Proceedings : -
Research Lecture
Study on the Degradation of Permafrost, Vulnerabilities of Steppe Ecosystems and Adaptation Countermeasures in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O., Battogtokh D., Wu T.
Name of Society : 3rd International Forum On Sustainable Future in Asia- 3rd NIES International Forum (2018)
Name of Proceedings : Abstracts, 27
Research Lecture
Water scarcity and power generation in arid and semi-arid regions: A case of Mongolia

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : A JSPS (Japan) and DST (lndia) Bilateral Joint Research Seminar Knowledge sharing workshop on adopting Water-Energy-Food Nexus Approach in India (2017)
Name of Proceedings : -
Research Presentation
Livestock Grazing and Terrestrial Carbon Sequestration in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkshishig O.
Name of Society : Understanding the impact of land-atmosphere exchanges - 5th iLEAPS Science Conference (2017)
Name of Proceedings : Abstracts, 5:269
Research Lecture
Carbon fluxes in grassland ecosystems of Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O.
Name of Society : Workshop on Carbon Fluxes & Sequestration in the Ecosystems of Mongolia (2017)
Name of Proceedings : -
Research Lecture
Toward updating water withdrawal submodel of H08: Water for power generation in Thailand

Presenter : Okadera T.
Name of Society : Workshop Reservoirs in Japan and Thailand (2017)
Name of Proceedings : -
Research Presentation
Validation of BESD-SCIAMACHY and SWIR-GOSAT satellite data of XCO2 using TCCON data

Presenter : Eerdeni, Wang Q-X., Okadera T.
Name of Society : JpGU-AGU Joint Meeting 2017 (2017)
Name of Proceedings : Abstracts
Research Presentation
Adaptation strategies for improving the CO2 sequestration in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O.
Name of Society : JpGU-AGU Joint Meeting 2017 (2017)
Name of Proceedings : Abstracts, 2017(MIS03):1
Research Lecture
Overlooking Water-Energy-Nexus and Sustainable Development Goals

Presenter : Okadera T.
Name of Society : Workshop on Tracing Synergies in Water-Energy-Food Nexus for Making Path to Achieve Sustainable Development Goals (SDGs) (2017)
Name of Proceedings : -
Research Presentation
Identification and temporal variation of water requirements for electric power generation systems in Thailand

Presenter : Okadera T., Hanasaki N., Fujii M.
Name of Society : The 12th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES 2017) (2017)
Name of Proceedings : Book of Abstract, 468
Research Presentation
Early Warning System for Vulnerabilities of Steppe Ecosystems in Mongolia: Climate Change and its Adaptation Strategies

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O.
Name of Society : THE 3rd INTERNATIONAL CONFERENCE ON “NATURAL CONDITIONS AND TERRITORIAL ASPECTS INFLUENCING THE SOCIOECONOMIC DEVELOPMENTS” (2017)
Name of Proceedings : Proceedings, II:103-106
Research Presentation
Grassland productivity under different grazing systems for the JCM-MRV project

Presenter : Eerdeni, Wang Q-X., Okadera T., Ochirbat Batkhishig
Name of Society : Joint seminar on water and carbon management in mining industry areas in Mongolia for the JCM-MRV project (2016)
Name of Proceedings : -
Research Presentation
Industrial discharge of chemical oxygen demand in China and its reduction potential towards 2030

Presenter : Akiyama C., Higashi H., Dai H., Okadera T., Koshikawa H., Masui T.
Name of Society : 11th Conference on Sustainable Development of Energy, Water, and Environment Systems, SDEWES2016 (2016)
Name of Proceedings : Proceedings of the 11th Conference on Sustainable Development of Energy, Water, and Environment Systems, SDEWES2016., 1-8
Research Presentation
Regional water stress by power generation in Mongolia

Presenter : Okadera T., Eerdeni, Wang Q-X., Watanabe M.
Name of Society : The Joint conference of the International Society for Industrial Ecology (ISIE) 12th Socio-Economic Metabolism section conference and 5th Asia-Pacific conference (2016)
Name of Proceedings : Program, 77-78
Research Lecture
Water demand by the power stations for the JCM-MRV project

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : Joint seminar on water and carbon management in mining industry areas in Mongolia for the JCM-MRV project (2016)
Name of Proceedings : -
Research Presentation
Analysis of sewage treatment with wastewater inventories in Bangkok

Presenter : Okadera T., Syutsubo K., Onodera T., Yoochatchaval W.
Name of Society : Water and Environment Technology Conference 2016 (WET2016) (2016)
Name of Proceedings : Program and abstracts, 25
Research Presentation
A Study on the Water-Biomass-Livestock-Energy Nexus for the Joint Credit Mechanism (JCM) in Mongolia

Presenter : Wang Q-X., Watanabe M., Batkhishig O., Okadera T., Eerdeni
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : Abstracts, 2016(U05-10)
Research Presentation
A study on the W-E-F Nexus for climate change adaptation strategies in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Batkhishig O., Watanabe M.
Name of Society : The 3rd Future Earth Water-Energy-Food Nexus Workshop “Governance transformation and integrated information for the W-E-F Nexus” (2016)
Name of Proceedings : Proceedings, 17-18
Research Lecture
A Case Study on Water-Energy Nexus in Mongolia --- Water Scarcity by Power Generation

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : Workshop on Nexus-based Catchment Environmental Management for Future Asia (2016)
Name of Proceedings : -
Research Presentation
Production-based water footprints of power generation in Mongolia

Presenter : Okadera T., Eerdeni, Wang Q-X., Watanabe M.
Name of Society : The 12th Biennial International Conference on EcoBalance (EcoBalance 2016) (2016)
Name of Proceedings : Abstract book, 82
Research Lecture
Water demand for power generation and water resources in Ulaanbaatar

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : Brain storming workshop on the JCM project (2016)
Name of Proceedings : -
Researches for sustainability of Thailand from the perspective of water-energy nexus

Presenter : Okadera T.
Name of Society : International Forum on Sustainable Future in Asia 1st NIES International Forum“Converting Aspirations to Actions” (2016)
Name of Proceedings : -
Research Presentation
A Study on Water-Biomass-Livestock-Energy Nexus for Joint Crediting Mechanism (JCM) in Mongolia

Presenter : Wang Q-X., Watanabe M., Batkshishig O., Okadera T., Eerdeni, Xiao Q.
Name of Society : 16th National Conference and global Forum on Science, Policy and the Environment (2016)
Name of Proceedings : Conference Program, 110-112
Research Lecture
Water footprint of energy in Thailand (Tentative)

Presenter : Okadera T.
Name of Society : A special agenda "NIES' Water-based Research Projects in Thailand" in JICA Training Course for country forcuse traning for "Techinical workshop on the quasi-real time and forecast simulation of H08" course (2015)
Name of Proceedings : -
Research Lecture
Water for energy production in Mongolia

Presenter : Okadera T.
Name of Society : International workshop on Adaptation for Climate Change and Green Development in Mongolia (2015)
Name of Proceedings : -
Research Presentation
CO2 Sequestration by Rangeland in Mongolia

Presenter : Wang Q-X., Xiao Q., Eerdeni, Okadera T., Watanabe M., Batkhishig O.
Name of Society : International workshop on Adaptation for Climate Change and Green Development in Mongolia (2015)
Name of Proceedings : -
Research Presentation
Water for coal production in Mongolia

Presenter : Okadera T., Wang Q-X., Ochirbat Batkhishig
Name of Society : 4th Asian Conference on Sustainability, Energy and the Environment 2014 (2014)
Name of Proceedings : Program of ACSS2014/ACSEE2014, 31
Research Presentation
Water for energy: A regional analysisi in China

Presenter : Okadera T.
Name of Society : 10th World Congress of Regional Science Association International (2014)
Name of Proceedings : Abstract book and program of the 10th World Congress of RSAI, 136
Research Presentation
Energy and wastewater treatment: Sewage treatment plants in Bangkok

Presenter : Okadera T., Syutsubo K., Onodera T., Yoochatchaval W.
Name of Society : 10th World Congress of Regional Science Association International (2014)
Name of Proceedings : Abstract book and program of the 10th World Congress of RSAI, 52
Research Presentation
Multi-regional carbon footprint reduction structure in steel sector in China due to low carbon technologies

Presenter : Yoshida N., Yamamoto Y., Kanazawa T., Fujita T., Okadera T., Geng Y.
Name of Society : 10th World Congress of Regional Science Association International (2014)
Name of Proceedings : Abstract book and program of the 10th World Congreass of RSAI, 50
Research Presentation
Water-based life cycle assessment of power generation and supply in Thailand

Presenter : Okadera T., Gheewala S.
Name of Society : EcoBalance 2014 The 11th International Conference on EcoBalance (2014)
Name of Proceedings : Abstract Book, P-076
Research Presentation
Environmental Vulnerabilities and their Adaptation Strategies in Mongolia

Presenter : Wang Q-X., Okadera T., Watanabe M., Yan W-L.
Name of Society : The 4th Asia-Pacific Climate Change Adaptation Forum (2014)
Name of Proceedings : Abstracts, 117-118
Research Presentation
Vulnerabilities caused by Climate Change and their Adaptation Strategies in Mongolia

Presenter : Wang Q-X., Xiao Q., Okadera T., Watanabe M., Batkhishig O.
Name of Society : Moving from 'climate' to 'sustainability', IARU Sustainability Science Congress (2014)
Name of Proceedings : Abstracts
Research Lecture
Water for Energy Production in Mongolia

Presenter : Okadera T.
Name of Society : International Cooperation Seminar on Vulnerability Investigation in Asian Permafrost Regions (2014)
Name of Proceedings : -
Research Presentation
Water for bio-energy in Thailand

Presenter : Okadera T., Chontanawat J.
Name of Society : 1st International Conference on Research and Development of Tropical and Sub-tropical Crops (iCRDC 2013) (2013)
Name of Proceedings : Abstracts, S-1
Research Presentation
Water footprint for energy in Thailand

Presenter : Okadera T., Chontanawat J.
Name of Society : 6th International Conference on Sustainable Energy and Environmental Protection (2013)
Name of Proceedings : Conference Proceedings, 322-326
Research Presentation
A POLICY CONTRIBUTION-ORIENTED RESEARCH PROJECT “VULNERABILITY ASSESSMENT AND ADAPTATION STRATEGIES FOR PERMAFROST REGIONS IN MONGOLIA”

Presenter : Wang Q-X., Watanabe M., Batkhishig O., Chuluun T., Okadera T., Yan W-L., Wu T-H., Liu J-Y.
Name of Society : IX international conference ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN MONGOLIAN PLATEAU AND SURROUNDING REGIONS (2013)
Name of Proceedings : Proceedings of the IX international conference, 2:26-29
Research Presentation
Water for energy production: renewable energy in Thailand

Presenter : Okadera T., Chontanawat J.
Name of Society : 13th Science Council of Asia Conference International Symposium on Role of Science in Asia: Facing the Challenges of AEC2015 (2013)
Name of Proceedings : Abstract Book, 30
Research Presentation
Regional Footprinting Analysis of Water and Carbon in Liaoning Province by Using Input-Output Table

Presenter : Okadera T.
Name of Society : Northeast Asia Eco-Forum on Sustainable Development and Regional Ecological Security (2011)
Name of Proceedings : Northeast Asia Eco-Forum on Sustainable Development and Regional Ecological Security Program
Research Presentation
Footprinting analysis of water and carbon by using input-output table in Liaoning Province

Presenter : Okadera T.
Name of Society : International Research Workshop on Eco-City,Eco-Region and Eco- Management in Tsukuba (2011)
Name of Proceedings : Program of International Research Workshop on Eco-City,Eco-Region and Eco- Management in Tsukuba
Research Presentation
A regional inventory of water demand and water pollutant discharge in the Yangtze River and China as a whole based on an inter-regional input-output analysis model

Presenter : Okadera T., Watanabe M., Okamoto N.
Name of Society : 18th Int.Input-Output Conf. (2010)
Name of Proceedings : Abstracts, 44-45
Research Presentation
An analysis of dependency and eco-efficiency about water consumption and environmental loads by interregional trade in China

Presenter : Tanji K., Okadera T., Watanabe M.
Name of Society : USSEE 2009 Conf.Sci.Policy Sustainable Future (2009)
Research Presentation
Multi-Scale inventory of water demand and water pollutant discharge conducted by integrating an inter-regional input-output analysis model with GIS for management of the Tokyo Bay Basin Area

Presenter : Okadera T., Tanji K., Watanabe M.
Name of Society : 12th Int.Conf.Integrated Diffuse Pollut.Manag.(IWA DIPCON 2008) (2008)
Name of Proceedings : Abstracts, 234-235

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New smart transport system and green mobility for sustainable islands tourism in Japan

Presenter : Kameyama S., Kondo Y., Wang Q-X., Okadera T.
Name of Society : 2025 11th International Conference on Environment and Renewable Energy (2025)
Name of Proceedings : Abstracts
Progress, Challenges, and Research Prospects in Japan's Water Environment Management

Presenter : Wang Q-X., Okadera T., Kameyama S.
Name of Society : 2025 11th International Conference on Environment and Renewable Energy (ICERE 2025) (2025)
Name of Proceedings : Abstracts
Optimizing Rangeland Resilience: Integrating Climate-Smart Grazing for Sustainable Ecosystem Management - A Case Study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T.
Name of Society : 2024 ESA Annual Meeting (2024)
Name of Proceedings : Abstracts
Estimation of the amount of nitrogen waste as sludge produced from municipal wastewater treatment plant in Japan

Presenter : Onodera T., Okadera T., Nishina K., Tsuchiya K., Hanaoka T., Hayashi K.
Name of Society : 9th INTERNATIONAL NITROGEN CONFERENCE (2024)
Name of Proceedings : Abstracts, 204
Meta-analysis of Domestic Synthetic N Fertilizer Reduction Experiments for the New Fertilizer Reduction Targets in Japan

Presenter : Nishina K., Hayashi K., Oita A., Asada K., Hayakawa A., Okadera T., Onodera T., Tsuchiya K., Hanaoka T.
Name of Society : 9th INTERNATIONAL NITROGEN CONFERENCE (2024)
Name of Proceedings : 同予稿集, 129
How climate mitigation actions in agriculture will simultaneously contribute to nitrogen reduction targets? - exploring triple benefits of climate mitigation, SLCF mitigation and Nitrogen mitigation -

Presenter : Hanaoka T., Kawashima K., Katagiri K., Okadera T., Onodera T., Tsuchiya K., Nishina K.
Name of Society : 9th International Nitrogen Conference (2024)
Name of Proceedings : Abstracts, 37
Evaluating the Influence of Climate Change and Grazing Intensity on Permafrost in Mongolian Grasslands

Presenter : Wang Q-X., Okadera T., Nakayama T., Sun Z., Wu T., Batkhishig O., Watanabe M.
Name of Society : 4th International Conference on Environmental Science and Technology (EST 2023) (2023)
Name of Proceedings : Abstracts, 2023:53
Modelling Integrated Impacts of both Climate Change and Anthropocentric Disturbances on the Pasture Grazing Capacity and its Vulnerability in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : Workshop on Understanding and Modeling Complex Risks in Coupled Human-Environment Systems (2022)
Name of Proceedings : Abstract
Quantifying impact of anthropogenic disturbances on water availability and water stress in Mongolian urban and mining hubs by using process-based eco-hydrology model

Presenter : Nakayama T., Wang Q-X., Okadera T.
Name of Society : 2021 AGU Fall Meeting (2021)
Name of Proceedings : -
Application of process-based eco-hydrology model to urban and mining hubs in Mongolia

Presenter : Nakayama T., Wang Q-X., Okadera T., Batkhishig O., Bayarsaikhan U.
Name of Society : XIII International Conference on Environment and Sustainable Development of the Mongolian Plateau and Surrounding Territories (2020)
Name of Proceedings : Abstracts, 268-272
PASTURE VULNERABILITIES RELATED TO PERMAFROST DEGRADATION AND THEIR POSSIBLE ADAPTATION STRATEGIES IN MONGOLIA

Presenter : Wang Q-X., Okadera T., Nakayama T., BATKHISHIG O., Dorjgotov B.
Name of Society : XIII International Virtual Conference on Environment and Sustainable Development of the Mongolian Plateau and Surrounding Territories (ICOMP2020) (2020)
Name of Proceedings : Proceedings, 217-220
Impact of Water Accessibility on the Carrying Capacity and Vulnerability of Pasture in Arid and Semi-arid Regions --- A Case Study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : 5th International Forum on Sustainable Future in Asia - Fostering a Healthy and Sustainable Environment to Achieve the Sustainable Development Goals (2020)
Name of Proceedings : Proceedings
Water volume- and BOD-based flow analysis for domestic wastewater treatment using wastewater inventories of Bangkok, Thailand

Presenter : Okadera T., Syutsubo K., Yoochatchaval W.
Name of Society : Water and Environment Technology Conference 2019 (WET2019) (2019)
Name of Proceedings : Program and Abstracts, 30
Impacts of Land Use/Cover Changes on Pasture Carrying Capacity and its Vulnerability in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : The Second International Conference of Environmental Science and Technology (EST-2019) (2019)
Name of Proceedings : Proceedings, 30
Development of an Integrated Model for Evaluation of Pasture Carrying Capacity and its Vulnerability based on Water Resources in Arid and Semi-arid Regions---A Case Study in Mongolia

Presenter : Wang Q-X., Okadera T., Nakayama T., Eerdeni, Batkhishig O., Battogtokh D., Bayasaikhan U.
Name of Society : JpGU Meeting 2019 (2019)
Name of Proceedings : Proceedings, HCG28:P03
Evaluation of spatio-temporal variations of water availability by using process-based eco-hydrology model in arid and semi-arid regions of Mongolia

Presenter : Nakayama T., Wang Q-X., Okadera T., Eer Deni
Name of Society : International Society for Ecological Modelling Global Conference 2019 (2019)
Name of Proceedings : Abstract
Possibility to Building Smart Energy Sharing Network in an Industrial Park Through the Information Sharing

Presenter : Fujii M., Okadera T., Goto N., Ohnishi S., Maki S., Sun L.
Name of Society : The 14th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES) (2019)
Name of Proceedings : Abstracts
Evaluation of Carbon Sequestration for Different Land Covers in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Batkhishig O.
Name of Society : JpGU Meeting 2018 (2018)
Name of Proceedings : Abstracts, HCG22-08
Reduction of CO2 emissions in sewage treatment systems by removing oil and fat from wastewater and using it for power generation

Presenter : Okadera T., Fujii M., Syutsubo K.
Name of Society : IWA Water Reuse 2018 IWA Regional Conferencen on Opportunities for Water Reuse in Southeast Asia (2018)
Name of Proceedings : Abstract and Proceeding Book, 173-177
Evaluation of Nitrification and Denitrification Performance of Down-flow Hanging Sponge System for High-Strength Domestic Wastewater Treatment

Presenter : Thonglee S., Yoochatchaval W., Danshita T., Yamaguchi T., Okadera T., Ebie Y., Syutsubo K.
Name of Society : IWA Water Reuse 2018 IWA Regional Conferencen on Opportunities for Water Reuse in Southeast Asia (2018)
Name of Proceedings : Abstract and Proceeding Book, 206-212
Livestock Grazing and Terrestrial Carbon Sequestration in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkshishig O.
Name of Society : Understanding the impact of land-atmosphere exchanges - 5th iLEAPS Science Conference (2017)
Name of Proceedings : Abstracts, 5:269
Identification and temporal variation of water requirements for electric power generation systems in Thailand

Presenter : Okadera T., Hanasaki N., Fujii M.
Name of Society : The 12th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES 2017) (2017)
Name of Proceedings : Book of Abstract, 468
Early Warning System for Vulnerabilities of Steppe Ecosystems in Mongolia: Climate Change and its Adaptation Strategies

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O.
Name of Society : THE 3rd INTERNATIONAL CONFERENCE ON “NATURAL CONDITIONS AND TERRITORIAL ASPECTS INFLUENCING THE SOCIOECONOMIC DEVELOPMENTS” (2017)
Name of Proceedings : Proceedings, II:103-106
Grassland productivity under different grazing systems for the JCM-MRV project

Presenter : Eerdeni, Wang Q-X., Okadera T., Ochirbat Batkhishig
Name of Society : Joint seminar on water and carbon management in mining industry areas in Mongolia for the JCM-MRV project (2016)
Name of Proceedings : -
Industrial discharge of chemical oxygen demand in China and its reduction potential towards 2030

Presenter : Akiyama C., Higashi H., Dai H., Okadera T., Koshikawa H., Masui T.
Name of Society : 11th Conference on Sustainable Development of Energy, Water, and Environment Systems, SDEWES2016 (2016)
Name of Proceedings : Proceedings of the 11th Conference on Sustainable Development of Energy, Water, and Environment Systems, SDEWES2016., 1-8
Regional water stress by power generation in Mongolia

Presenter : Okadera T., Eerdeni, Wang Q-X., Watanabe M.
Name of Society : The Joint conference of the International Society for Industrial Ecology (ISIE) 12th Socio-Economic Metabolism section conference and 5th Asia-Pacific conference (2016)
Name of Proceedings : Program, 77-78
Analysis of sewage treatment with wastewater inventories in Bangkok

Presenter : Okadera T., Syutsubo K., Onodera T., Yoochatchaval W.
Name of Society : Water and Environment Technology Conference 2016 (WET2016) (2016)
Name of Proceedings : Program and abstracts, 25
A Study on the Water-Biomass-Livestock-Energy Nexus for the Joint Credit Mechanism (JCM) in Mongolia

Presenter : Wang Q-X., Watanabe M., Batkhishig O., Okadera T., Eerdeni
Name of Society : 日本地球惑星科学連合2016年大会 (2016)
Name of Proceedings : Abstracts, 2016(U05-10)
A study on the W-E-F Nexus for climate change adaptation strategies in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Batkhishig O., Watanabe M.
Name of Society : The 3rd Future Earth Water-Energy-Food Nexus Workshop “Governance transformation and integrated information for the W-E-F Nexus” (2016)
Name of Proceedings : Proceedings, 17-18
Production-based water footprints of power generation in Mongolia

Presenter : Okadera T., Eerdeni, Wang Q-X., Watanabe M.
Name of Society : The 12th Biennial International Conference on EcoBalance (EcoBalance 2016) (2016)
Name of Proceedings : Abstract book, 82
A Study on Water-Biomass-Livestock-Energy Nexus for Joint Crediting Mechanism (JCM) in Mongolia

Presenter : Wang Q-X., Watanabe M., Batkshishig O., Okadera T., Eerdeni, Xiao Q.
Name of Society : 16th National Conference and global Forum on Science, Policy and the Environment (2016)
Name of Proceedings : Conference Program, 110-112
CO2 Sequestration by Rangeland in Mongolia

Presenter : Wang Q-X., Xiao Q., Eerdeni, Okadera T., Watanabe M., Batkhishig O.
Name of Society : International workshop on Adaptation for Climate Change and Green Development in Mongolia (2015)
Name of Proceedings : -
Water for coal production in Mongolia

Presenter : Okadera T., Wang Q-X., Ochirbat Batkhishig
Name of Society : 4th Asian Conference on Sustainability, Energy and the Environment 2014 (2014)
Name of Proceedings : Program of ACSS2014/ACSEE2014, 31
Water for energy: A regional analysisi in China

Presenter : Okadera T.
Name of Society : 10th World Congress of Regional Science Association International (2014)
Name of Proceedings : Abstract book and program of the 10th World Congress of RSAI, 136
Energy and wastewater treatment: Sewage treatment plants in Bangkok

Presenter : Okadera T., Syutsubo K., Onodera T., Yoochatchaval W.
Name of Society : 10th World Congress of Regional Science Association International (2014)
Name of Proceedings : Abstract book and program of the 10th World Congress of RSAI, 52
Environmental Vulnerabilities and their Adaptation Strategies in Mongolia

Presenter : Wang Q-X., Okadera T., Watanabe M., Yan W-L.
Name of Society : The 4th Asia-Pacific Climate Change Adaptation Forum (2014)
Name of Proceedings : Abstracts, 117-118
Water for bio-energy in Thailand

Presenter : Okadera T., Chontanawat J.
Name of Society : 1st International Conference on Research and Development of Tropical and Sub-tropical Crops (iCRDC 2013) (2013)
Name of Proceedings : Abstracts, S-1
Water footprint for energy in Thailand

Presenter : Okadera T., Chontanawat J.
Name of Society : 6th International Conference on Sustainable Energy and Environmental Protection (2013)
Name of Proceedings : Conference Proceedings, 322-326
A POLICY CONTRIBUTION-ORIENTED RESEARCH PROJECT “VULNERABILITY ASSESSMENT AND ADAPTATION STRATEGIES FOR PERMAFROST REGIONS IN MONGOLIA”

Presenter : Wang Q-X., Watanabe M., Batkhishig O., Chuluun T., Okadera T., Yan W-L., Wu T-H., Liu J-Y.
Name of Society : IX international conference ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN MONGOLIAN PLATEAU AND SURROUNDING REGIONS (2013)
Name of Proceedings : Proceedings of the IX international conference, 2:26-29
Regional Footprinting Analysis of Water and Carbon in Liaoning Province by Using Input-Output Table

Presenter : Okadera T.
Name of Society : Northeast Asia Eco-Forum on Sustainable Development and Regional Ecological Security (2011)
Name of Proceedings : Northeast Asia Eco-Forum on Sustainable Development and Regional Ecological Security Program
Footprinting analysis of water and carbon by using input-output table in Liaoning Province

Presenter : Okadera T.
Name of Society : International Research Workshop on Eco-City,Eco-Region and Eco- Management in Tsukuba (2011)
Name of Proceedings : Program of International Research Workshop on Eco-City,Eco-Region and Eco- Management in Tsukuba
A regional inventory of water demand and water pollutant discharge in the Yangtze River and China as a whole based on an inter-regional input-output analysis model

Presenter : Okadera T., Watanabe M., Okamoto N.
Name of Society : 18th Int.Input-Output Conf. (2010)
Name of Proceedings : Abstracts, 44-45
An analysis of dependency and eco-efficiency about water consumption and environmental loads by interregional trade in China

Presenter : Tanji K., Okadera T., Watanabe M.
Name of Society : USSEE 2009 Conf.Sci.Policy Sustainable Future (2009)
Multi-Scale inventory of water demand and water pollutant discharge conducted by integrating an inter-regional input-output analysis model with GIS for management of the Tokyo Bay Basin Area

Presenter : Okadera T., Tanji K., Watanabe M.
Name of Society : 12th Int.Conf.Integrated Diffuse Pollut.Manag.(IWA DIPCON 2008) (2008)
Name of Proceedings : Abstracts, 234-235
Groundwater Monitoring for Evaluating the Pasture Carrying Capacity and its Vulnerability in Arid and Semi-arid Regions: A Case Study of Urban and Mining Areas in Mongolia

Presenter : Okadera T., Wang Q-X., Eerdeni, Nakayama T.
Name of Society : th International Forum on Sustainable Future in Asia/ 4th NIES International Forum (2019)
Name of Proceedings : Program, 102
Validation of BESD-SCIAMACHY and SWIR-GOSAT satellite data of XCO2 using TCCON data

Presenter : Eerdeni, Wang Q-X., Okadera T.
Name of Society : JpGU-AGU Joint Meeting 2017 (2017)
Name of Proceedings : Abstracts
Adaptation strategies for improving the CO2 sequestration in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O.
Name of Society : JpGU-AGU Joint Meeting 2017 (2017)
Name of Proceedings : Abstracts, 2017(MIS03):1
Multi-regional carbon footprint reduction structure in steel sector in China due to low carbon technologies

Presenter : Yoshida N., Yamamoto Y., Kanazawa T., Fujita T., Okadera T., Geng Y.
Name of Society : 10th World Congress of Regional Science Association International (2014)
Name of Proceedings : Abstract book and program of the 10th World Congreass of RSAI, 50
Water-based life cycle assessment of power generation and supply in Thailand

Presenter : Okadera T., Gheewala S.
Name of Society : EcoBalance 2014 The 11th International Conference on EcoBalance (2014)
Name of Proceedings : Abstract Book, P-076
Vulnerabilities caused by Climate Change and their Adaptation Strategies in Mongolia

Presenter : Wang Q-X., Xiao Q., Okadera T., Watanabe M., Batkhishig O.
Name of Society : Moving from 'climate' to 'sustainability', IARU Sustainability Science Congress (2014)
Name of Proceedings : Abstracts
Water for energy production: renewable energy in Thailand

Presenter : Okadera T., Chontanawat J.
Name of Society : 13th Science Council of Asia Conference International Symposium on Role of Science in Asia: Facing the Challenges of AEC2015 (2013)
Name of Proceedings : Abstract Book, 30

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Degradation of Mongolian Grassland under Different Scenarios

Presenter : Wang Q-X., Okadera T., Nakayama T., Wu T., Batkhishig O.,
Name of Society : AES-EAS Talks, Ecological Society of America (ESA) (2025)
Name of Proceedings : Abstracts
Appropriate Japanese Technologies of Water and Energy Management for applying in Thai industries

Presenter : Okadera T.
Name of Society : ECO Innovation Forum 2019 Circular Economy : Way to Smart and Sustainable Eco Industrial Town (2019)
Name of Proceedings : -
Academic exchange on water-energy-based research of NIES

Presenter : Okadera T.
Name of Society : Academic Exchange with North China Electric Power University (NCEPU) (2019)
Name of Proceedings : -
Water-Energy Nexus and Application to South Asian Countries

Presenter : Okadera T.
Name of Society : Workshop on Harnessing of Climate-Water-Energy Nexus for Resource Security in the Ganga River Basin (2018)
Name of Proceedings : -
Water-energy-nexus-based assessment in Mongolia as an Arid and Semi-arid Region

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : International Workshop on Environmental Vulnerability and Adaptation Strategies in Arid and Semi-arid Regions (2018)
Name of Proceedings : -
Assessment of Grassland Carrying Capacity and its Vulnerability in Arid and Semi-arid Regions---Taking the Mongolia as an Example

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O., Battogtokh D., Wu T.
Name of Society : International Workshop on Environmental Vulnerability and Adaptation Strategies in Arid and Semi-arid Regions (2018)
Name of Proceedings : -
Study on the Degradation of Permafrost, Vulnerabilities of Steppe Ecosystems and Adaptation Countermeasures in Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O., Battogtokh D., Wu T.
Name of Society : 3rd International Forum On Sustainable Future in Asia- 3rd NIES International Forum (2018)
Name of Proceedings : Abstracts, 27
Water scarcity and power generation in arid and semi-arid regions: A case of Mongolia

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : A JSPS (Japan) and DST (lndia) Bilateral Joint Research Seminar Knowledge sharing workshop on adopting Water-Energy-Food Nexus Approach in India (2017)
Name of Proceedings : -
Carbon fluxes in grassland ecosystems of Mongolia

Presenter : Wang Q-X., Okadera T., Eerdeni, Watanabe M., Batkhishig O.
Name of Society : Workshop on Carbon Fluxes & Sequestration in the Ecosystems of Mongolia (2017)
Name of Proceedings : -
Overlooking Water-Energy-Nexus and Sustainable Development Goals

Presenter : Okadera T.
Name of Society : Workshop on Tracing Synergies in Water-Energy-Food Nexus for Making Path to Achieve Sustainable Development Goals (SDGs) (2017)
Name of Proceedings : -
Water footprint of energy in Thailand (Tentative)

Presenter : Okadera T.
Name of Society : A special agenda "NIES' Water-based Research Projects in Thailand" in JICA Training Course for country forcuse traning for "Techinical workshop on the quasi-real time and forecast simulation of H08" course (2015)
Name of Proceedings : -
Water for energy production in Mongolia

Presenter : Okadera T.
Name of Society : International workshop on Adaptation for Climate Change and Green Development in Mongolia (2015)
Name of Proceedings : -
Water for Energy Production in Mongolia

Presenter : Okadera T.
Name of Society : International Cooperation Seminar on Vulnerability Investigation in Asian Permafrost Regions (2014)
Name of Proceedings : -
Developing an inventory model for evaluating the demand of water resource

Presenter : Okadera T.
Name of Society : International Seminar on Environmental Vulnerability and its Adaptation Strategies in Arid and Semi-Arid Regions (2019)
Name of Proceedings : -
Toward updating water withdrawal submodel of H08: Water for power generation in Thailand

Presenter : Okadera T.
Name of Society : Workshop Reservoirs in Japan and Thailand (2017)
Name of Proceedings : -
Water demand by the power stations for the JCM-MRV project

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : Joint seminar on water and carbon management in mining industry areas in Mongolia for the JCM-MRV project (2016)
Name of Proceedings : -
A Case Study on Water-Energy Nexus in Mongolia --- Water Scarcity by Power Generation

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : Workshop on Nexus-based Catchment Environmental Management for Future Asia (2016)
Name of Proceedings : -
Water demand for power generation and water resources in Ulaanbaatar

Presenter : Okadera T., Eerdeni, Wang Q-X.
Name of Society : Brain storming workshop on the JCM project (2016)
Name of Proceedings : -
Relevance to global water scarcity by energy trade of Thailand

Presenter : Okadera T.
Name of Society : 01210697 Seminar for Environmental Engineering (2021)
Name of Proceedings : -
Climate change adaptation and water-energy nexus for Asia

Presenter : Okadera T.
Name of Society : Lecture for visitors to National Institute for Environmental Studies (2019)
Name of Proceedings : -

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OKADERA Tomohiro

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