About Us

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

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

About Us

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to solve problems at their source.

• Legal advocacy driving enforcement

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

About Us

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my action prevents harm. Now I'm leading others.' — David T., Water Guardian

We believe that nature can heal if we restore what was lost. Our 20-year track record shows that change happens.