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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. Together we can turn the tide.
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We believe that nature can heal if we restore what was lost. Our growing coalition shows what's possible.
- Real-time data networks of water quality shifts
The water that flows through you connects you to 7 billion people — and future generations. Stand with us.
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'Thirty years ago, this river was forgotten. Thanks to this organization, children can swim safely. I work alongside their team.' — Commissioner James
The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We monitor trends so communities can act.