Our Mission

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

This work is possible because of scientists like you. Every contribution matters.

Our Mission

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

• Invasive management to prevent extinction

The water that flows through you connects you to 7 billion people — and countless ecosystems. Join the fight.

Our Mission

'Thirty years ago, this river was dying. Because we organized, native fish are returning. 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 industries to hold polluters accountable.