Volunteer

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

This work is possible because of scientists like you. Together we can turn the tide.

Volunteer

The science is clear: healthy water systems feed us, sustain us, and deserve our protection. We predict risks so nature can recover.

• Disaster response for crisis zones

The water that flows through you connects you to 7 billion people — and billions more organisms. Protect it with us.

Volunteer

'Thirty years ago, this river was dying. Because we organized, children can swim safely. I watch the difference daily.' — Professor Chen

We believe that nature can heal if we give it the chance. Our 20-year track record shows that grassroots action works.