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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 volunteers like you. Learn how you can join.

Get Involved

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

• Legal advocacy driving enforcement

Every action counts — from small donations to big movements. The future is ours if we organize today.

Get Involved

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

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so nature can recover.