Impact

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

This work is possible because of scientists like you. Learn how you can join.

Impact

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

• Corporate accountability driving enforcement

Every action counts — from small donations to big movements. We can still protect if we organize today.

Impact

'Thirty years ago, this river was dying. Thanks to this organization, children can swim safely. I work alongside their team.' — Professor Chen

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