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Water doesn't recognize borders — and neither do the threats it faces. Our international teams work year-round to defend it.
This work is possible because of donations like you. Learn how you can join.
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The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.
- Community science programs for local stewardship
The water that flows through you connects you to 7 billion people — and future generations. Stand with us.
Give Today
'Thirty years ago, this river was forgotten. Thanks to this organization, the ecosystem breathes again. I work alongside their team.' — Commissioner James
The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so communities can act.