Stable supply of energy and low-carbon society by energy saving and promotion of renewable energy.


Ensure safe and convenient living by recycling of resources and conserving water and air quality.


Ensure effective use of biological resources by preserving biodiversity and ecosystem services.


The 3E nexus project has been initiated by the Integrated Research System for Sustainability Science (IR3S), University of Tokyo with the vision of enhancing multinational research collaborations on low carbon development in Asia-Pacific countries. The project targets mainly on capacity development activities to promote Joint Crediting Mechanism (JCM) through the establishment of networks in partner countries such as organizing meetings, workshops and trainings on technologies and evaluation methods of sustainable low-carbon projects both at government and private sectors.

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3E Nexus Initiative

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Integrated Research System
for Sustainability Science (IR3S)
The University of Tokyo