Impact

Water doesn't recognize borders — and neither do the threats it faces. Our international teams work 24/7 to defend it.

This work is possible because of scientists like you. Your voice is essential.

Impact

We believe that nature can heal if we restore what was lost. Our decade of victories shows what's possible.

• Flood resilience for future security

The water that flows through you connects you to 7 billion people — and billions more organisms. Join the fight.

Impact

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents crisis. Now I'm training others.' — David T., Community Monitor

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.