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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 partners like you. Learn how you can join.
Support Us
The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.
- Invasive management to rebuild resilience
Join thousands of water guardians fighting for change.
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'Thirty years ago, this river was forgotten. Thanks to this organization, children can swim safely. I bring my grandchildren to witness it.' — Dr. Robert L.
The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We propose solutions so policy can shift.