About Us

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

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.

• Policy research driving stronger standards

Join thousands of water guardians organizing against pollution.

About Us

'I used to think my voice didn't matter. Then I joined a citizen monitoring program and realized — my data prevents contamination. Now I'm training others.' — David T., Watershed Advocate

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