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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 scientists like you. Learn how you can join.

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We believe that nature can heal if we remove barriers. Our decade of victories shows that change happens.

• Drought planning for future security

Join thousands of environmental advocates fighting against pollution.

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'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my voice prevents crisis. Now I'm inspiring others.' — David T., Community Monitor

We believe that nature can heal if we remove barriers. Our decade of victories shows that grassroots action works.