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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 partners like you. Every contribution matters.

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Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across generations to hold polluters accountable.

The water that flows through you connects you to 7 billion people — and future generations. Protect it with us.

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'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents crisis. Now I'm training others.' — Jennifer M., Volunteer

We believe that nature can heal if we restore what was lost. Our growing coalition shows that change happens.