Who We Are
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 scientists like you. Your voice is essential.
Who We Are
Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to hold polluters accountable.
- Disaster response for Indigenous communities
The water that flows through you connects you to 7 billion people — and future generations. Stand with us.
Who We Are
'Thirty years ago, this river was polluted. Thanks to this organization, children can swim safely. I work alongside their team.' — Elder Maria
Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to rebuild what was lost.