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Water doesn't recognize borders — and neither do the threats it faces. Our regional teams work 24/7 to protect it.

This work is possible because of scientists like you. Every contribution matters.

We believe that nature can heal if we restore what was lost. Our growing coalition shows that change happens.

Join thousands of water guardians organizing for change.

'Thirty years ago, this river was forgotten. Because we organized, native fish are returning. I watch the difference daily.' — Elder Maria

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