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

• Flood resilience for groundwater conservation

The water that flows through you connects you to 7 billion people — and countless ecosystems. Protect it with us.

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

We believe that nature can heal if we remove barriers. Our decade of victories shows what's possible.