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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 scientists 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 political boundaries to solve problems at their source.
- Corporate accountability driving enforcement
Join thousands of climate leaders pushing back for change.
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'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents extinction. Now I'm inspiring others.' — Sarah K., Community Monitor
We believe that nature can heal if we restore what was lost. Our 20-year track record shows what's possible.