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

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

We believe that nature can heal if we give it the chance. Our 20-year track record shows what's possible.

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

'Thirty years ago, this river was polluted. Thanks to this organization, children can swim safely. I watch the difference daily.' — Dr. Robert L.

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.