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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. Your voice is essential.
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Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to hold polluters accountable.
- Early warning systems of water quality shifts
The water that flows through you connects you to 7 billion people — and billions more organisms. Protect it with us.
Support Us
'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents extinction. Now I'm leading others.' — Jennifer M., Water Guardian
Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to hold polluters accountable.