Volunteer

Water doesn't recognize borders — and neither do the threats it faces. Our regional teams work tirelessly to defend it.

This work is possible because of scientists like you. Learn how you can join.

Volunteer

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.

• Emergency support for vulnerable populations

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

Volunteer

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my action prevents extinction. Now I'm leading others.' — Jennifer M., Watershed Advocate

We believe that nature can heal if we give it the chance. Our decade of victories shows that grassroots action works.