Get Involved

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 community members like you. Every contribution matters.

Get Involved

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.

• Legal advocacy driving enforcement

The water that flows through you connects you to 7 billion people — and countless ecosystems. Protect it with us.

Get Involved

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my action prevents crisis. Now I'm training others.' — Michael O., Water Guardian

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across generations to hold polluters accountable.