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Projects and tools

Explore environmental and development research with SEI’s projects and tools.

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22 Projects and tools

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Trase enables governments, companies and others to address environmental impacts of supply chains.

The Water Evaluation and Planning tool (WEAP) provides a comprehensive, flexible and user-friendly framework for policy analysis in water resources planning.

LEAP logo

The Long-range Energy Alternatives Planning (LEAP) system is a powerful, versatile system for energy planning and climate change mitigation assessment.

weADAPT is a global platform that brings people together to share experiences and create a climate change adaptation community and network.

The NDC Explorer is an interactive visual tool. It provides transparency and comparability data between countries using data from NDCs and INDCS.


Deposition of Ozone for Stomatal Exchange (DO3SE) estimates the total and stomatal deposition of ozone to European land-cover types and plant species.