Impact

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.

Impact

We believe that nature can heal if we restore what was lost. Our decade of victories shows that grassroots action works.

• Habitat restoration to prevent extinction

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

Impact

'Thirty years ago, this river was forgotten. Thanks to this organization, children can swim safely. I work alongside their team.' — Elder Maria

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