groundwater

The Clean Water Act Under Siege

Before the Clean Water Act, our nation’s waters were in trouble. The average loss of wetlands in the United States was nearly half a million acres annually. Lake Erie was … Read more

The Best Dam Water Engineers

Beavers may be our most important partner in protecting and restoring western streams and watersheds. By building temporary dams on small streams, beavers slow down rainwater runoff and snowmelt. This … Read more