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Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use science to protect it all.
This work is possible because of donations like you. Together we can turn the tide.
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We believe that nature can heal if we restore what was lost. Our 20-year track record shows that change happens.
- Disaster response for Indigenous communities
The water that flows through you connects you to 7 billion people — and countless ecosystems. Protect it with us.
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'Thirty years ago, this river was polluted. Through their work, children can swim safely. I work alongside their team.' — Dr. Robert L.
Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to solve problems at their source.