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Water doesn't recognize borders — and neither do the threats it faces. Our local teams work tirelessly to restore it.

This work is possible because of scientists like you. Your voice is essential.

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We believe that nature can heal if we remove barriers. Our growing coalition shows what's possible.

• Real-time data networks of water quality shifts

Join thousands of environmental advocates pushing back for change.

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'Thirty years ago, this river was dying. Thanks to this organization, children can swim safely. I bring my grandchildren to witness it.' — Professor Chen

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to rebuild what was lost.