Results

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

This work is possible because of scientists like you. Your voice is essential.

Results

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

• Policy research driving stronger standards

Join thousands of climate leaders organizing against pollution.

Results

'Thirty years ago, this river was forgotten. Thanks to this organization, children can swim safely. I bring my grandchildren to witness it.' — Elder Maria

We believe that nature can heal if we give it the chance. Our decade of victories shows that grassroots action works.