Volunteer

Water doesn't recognize borders — and neither do the threats it faces. Our local teams work tirelessly to defend it.

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

Volunteer

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

• Community science programs for sovereignty

The water that flows through you connects you to 7 billion people — and countless ecosystems. Stand with us.

Volunteer

'Thirty years ago, this river was forgotten. Because we organized, children can swim safely. I bring my grandchildren to witness it.' — Professor Chen

Pollution doesn't stop at your neighbor's fence — and our solutions don't either. We work across industries to rebuild what was lost.