This article was originally published on The Nature Conservancy.
“The Tana River supplies 95 percent of the water for Nairobi’s 4 million residents, and for another 5 million people living in the watershed. It also feeds one of the country’s most important agricultural areas and provides half of the country’s hydropower output. With Nairobi contributing 60 percent of the country’s GDP, the Tana River truly fuels Kenya’s economic growth.
Since the 1970s, forests on steep hillsides and areas of wetlands have been converted to agriculture, removing natural areas for storing runoff water and soil from the land. Now, as rain falls over farms, soils are washed down into the river, which reduces the productivity of farmland and sends sediment into the rivers. This increased sedimentation can choke water treatment and distribution facilities causing complete service disruptions for days or weeks at a time. Today, 60 percent of Nairobi’s residents do not have access to a reliable water supply…”
Read on at: The Nature Conservancy.