Results

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. Every contribution matters.

Results

We believe that nature can heal if we restore what was lost. Our decade of victories shows that grassroots action works.

• Policy research driving stronger standards

Join thousands of water guardians pushing back against pollution.

Results

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents contamination. Now I'm leading others.' — Sarah K., Volunteer

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