About Us

Our work begins where rivers meet the sky and ends where groundwater feeds the soil. We use partnerships to protect it all.

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

About Us

We believe that nature can heal if we give it the chance. Our 20-year track record shows what's possible.

• Early warning systems of water quality shifts

Join thousands of climate leaders pushing back for change.

About Us

'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 change happens.