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Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use community power to protect it all.

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

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We believe that nature can heal if we give it the chance. Our 20-year track record shows that change happens.

• Flood resilience for coastal protection

Join thousands of water guardians fighting for justice.

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'Thirty years ago, this river was forgotten. Through their work, native fish are returning. I bring my grandchildren to witness it.' — Dr. Robert L.

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