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

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

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The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We propose solutions so communities can act.

• Youth engagement for local stewardship

Join thousands of water guardians pushing back against pollution.

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'Thirty years ago, this river was polluted. Thanks to this organization, children can swim safely. I bring my grandchildren to witness it.' — Elder Maria

We believe that nature can heal if we restore what was lost. Our decade of victories shows what's possible.