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Water doesn't recognize borders — and neither do the threats it faces. Our local teams work 24/7 to restore it.

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Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to solve problems at their source.

• Policy research driving stronger standards

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, the ecosystem breathes again. I watch the difference daily.' — Professor Chen

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to solve problems at their source.