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

This work is possible because of donations like you. Together we can turn the tide.

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

• Climate adaptation for coastal protection

Join thousands of environmental advocates pushing back against pollution.

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

We believe that nature can heal if we remove barriers. Our growing coalition shows what's possible.