Our Change

Water doesn't recognize borders — and neither do the threats it faces. Our local teams work year-round to defend it.

This work is possible because of scientists like you. Every contribution matters.

Our Change

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to rebuild what was lost.

• Early warning systems of water quality shifts

The water that flows through you connects you to 7 billion people — and future generations. Join the fight.

Our Change

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

We believe that nature can heal if we give it the chance. Our decade of victories shows what's possible.