Worldwide, damaged landscapes erode billions of tons of soil per year.

The Dunham River (right) carries millions of tons of soil to the ocean each year. It contrasts with clear waters from the Ord River (left) downstream from the dam at Lake Kununurra, which is rapidly filling with trapped silt. The Dunham catchment lies between Kachana Station and this spot.

Dunham River report on westnet.com.