About Us
Water doesn't recognize borders — and neither do the threats it faces. Our international teams work year-round to defend it.
This work is possible because of scientists like you. Your voice is essential.
About Us
Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across political boundaries to hold polluters accountable.
- Emergency support for Indigenous communities
Join thousands of environmental advocates organizing against pollution.
About Us
'Thirty years ago, this river was forgotten. Thanks to this organization, the ecosystem breathes again. I work alongside their team.' — Dr. Robert L.
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.