Professor DR. Keisuke NANSAI is a highly respected researcher in the field of environmental studies, with a wealth of experience and expertise in systems thinking, global warming, resource management, and related specialty fields. His diverse research portfolio spans multiple fiscal years and has resulted in numerous publications and presentations. By continuing to contribute to the academic community and sharing his insights, DR. Keisuke NANSAI plays a crucial role in addressing the environmental challenges of our time.

• Position‌: Director, Material Cycles Division
• Institution‌: National Institute for Environmental Studies (NIES)
• Research Subject‌: Environmental analysis of consumption and production based on systems thinking
• Educational Background

1. DR. Keisuke NANSAI holds a Ph.D. in Energy Science, demonstrating his extensive academic training and expertise in the field of energy and environmental studies. His educational journey has equipped him with the theoretical foundation and analytical skills necessary to conduct in-depth research on environmental issues related to consumption and production patterns.

• Professional Qualifications

In addition to his doctoral degree, DR. Keisuke NANSAI possesses professional qualifications in System Engineering and Chemical Engineering. These qualifications further underscore his interdisciplinary expertise, enabling him to approach environmental problems from multiple perspectives and develop comprehensive solutions.

• Specialty Fields

1. DR. Keisuke NANSAI’s specialty fields include global warming, resource management, and systems approach. He has dedicated his research career to studying the complexities of environmental challenges, particularly those related to climate change and resource utilization. By employing a systems thinking approach, he aims to identify and address the root causes of these issues and develop sustainable solutions.

• Research Activities

Over the years, DR. Keisuke  NANSAI has been involved in numerous research projects, each contributing to our understanding of environmental challenges and potential solutions. Some of his key research activities include:

• Material Flow Innovation Research Program‌: This program focuses on developing innovative approaches to material flow analysis, aiming to optimize resource use and minimize environmental impacts.
• Material Flows Transition and Social Adaptation‌: This research explores the social and economic implications of transitioning to more sustainable material flow patterns.
• Research to Enhance Adaptation Strategies and Practices Based on Scientific Projections‌: By analyzing scientific projections of environmental changes, DR. Keisuke NANSAI aims to develop more effective adaptation strategies for communities and ecosystems.
• Material Cycles Research‌: This broad research area encompasses studies on various aspects of material cycles, including waste management, resource recovery, and circular economy strategies.
• Methodology Development to Promote Behaviour Change Using Climate Change‌: Keisuke NANSAI is involved in developing methodologies to encourage behavior change among individuals and communities in response to climate change challenges.
• Intellectual Research Infrastructure Development‌: He also contributes to the development of research infrastructure, including systematic monitoring systems, impact prediction tools, and adaptation strategies in the field of climate change adaptation.
• Development of Databases on Material Cycles and Waste Management‌: Through international cooperation, DR. Keisuke NANSAI has been instrumental in developing databases that support research and policy-making in the area of material cycles and waste management.
• Sustainability Assessment and Future Vision of Resource Use‌: His work includes assessing the sustainability of current resource use practices and developing visions for future resource management strategies.
• Material Flow Structures in Japan in Harmony with a Carbon Neutrality Target‌: This research focuses on aligning Japan’s material flow structures with its carbon neutrality goals.
• Design of Health Care System towards Carbon-Neutral Society and Its Transformation Strategies‌: Keisuke  NANSAI is also involved in designing healthcare systems that are compatible with a carbon-neutral society and exploring transformation strategies to achieve this goal.
• Recent Research Projects (Fiscal Year 2024)

In the fiscal year 2024, DR. Keisuke NANSAI is leading or participating in several research projects, including:

• 26802: Material Flow Innovation Research Program‌
• 26819: Material Flows Transition and Social Adaptation‌
• 26850: Research to Enhance Adaptation Strategies and Practices Based on Scientific Projections‌
• 26854: Material Cycles Research‌
• 26993: Methodology Development to Promote Behaviour Change Using Climate Change‌
• 27100: Intellectual Research Infrastructure Development‌
• 27165: Development of Databases on Material Cycles and Waste Management through International Cooperation‌
• 27181: Sustainability Assessment and Future Vision of Resource Use‌
• 27182: Material Flow Structures in Japan in Harmony with a Carbon Neutrality Target‌
• 27183: Design of Health Care System towards Carbon-Neutral Society and Its Transformation Strategies‌
• Previous Research Projects

1. Keisuke NANSAI’s research portfolio spans multiple fiscal years, with each project contributing to the broader understanding of environmental challenges and sustainable solutions. Some notable previous projects include:

• Material Flow Innovation Research Program (2020-2023)‌: Focused on developing and implementing innovative approaches to material flow analysis and management.
• Harmonization with Nature Research Program (2020-2023)‌: Aimed at exploring ways to harmonize human activities with natural systems to promote sustainability.
• Sustainable Material Cycles Research Program (2015-2020)‌: Examined various aspects of sustainable material cycles, including waste management, resource recovery, and circular economy strategies.
• Emission and Health Impact of PM2.5 through the Asian Value Chains (2016-2020)‌: Investigated the health impacts of PM2.5 emissions related to production and consumption patterns in Asia.
• Dynamic Analysis on International Material Cycles and Assessment of Their Environmental, Economic, and Social Impacts (2016-2020)‌: Analyzed the complex interactions between international material cycles and their environmental, economic, and social impacts.
• Comprehensive Climate Policy Assessment and Development of Visions and Scenarios Towards a Low-Carbon Society (2013-2015)‌: Contributed to the development of visions and scenarios for a low-carbon society and assessed the effectiveness of climate policies.
• Appropriate Management of Materials with Hazard and Resource Potentials in Harmony with International Material Cycles (2011-2015)‌: Examined strategies for managing hazardous and valuable materials in a way that is compatible with international material cycles.
• Research Outputs

1. Keisuke NANSAI’s research outputs are diverse and span multiple formats, including original papers, reviews, books, and other publications. He has contributed significantly to the academic community by sharing his findings and insights through these publications.

In addition to his written outputs, DR. Keisuke NANSAI has also presented his research findings at various conferences and symposia. These presentations have provided a platform for discussing his work with other experts in the field and fostering collaborations.

• URL for Further Information

For further information on DR. Keisuke NANSAI’s research and publications, visit his profile on ResearchGate at http://www.researchgate.net/profile/Keisuke NANSAI/. This profile includes a comprehensive list of his publications, research projects, and collaborations, providing a deeper understanding of his contributions to the field of environmental studies.

NANSAI could be contactedvia email at nansai.keisuke@nies.go.jp .