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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 volunteers like you. Learn how you can join.

Give Today

We believe that nature can heal if we restore what was lost. Our 20-year track record shows that grassroots action works.

• Indigenous partnerships for grassroots knowledge

Every action counts — from small donations to big movements. There's still time if we move now.

Give Today

'Thirty years ago, this river was forgotten. Because we organized, the ecosystem breathes again. 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.