They originate from inflow from the Sandai and Emsos rivers, and from about 200 alkaline hot springs that are present at three onshore sites: Loburu, Chemurkeu, and a southern group (Ng'wasis, Koibobei, Losaramat).
Salt Lake City | Swan Lake | Lake Superior | Lake Erie | Lake Michigan | Lake Placid, New York | Lake District | Lake Ontario | Lake Como | Emerson, Lake & Palmer | Lake Geneva | lake | Lake Tahoe | Lake Huron | Lake Constance | Lake Ladoga | Lake Victoria | Lake Placid | Lake Garda | Lake Onega | Lake | Silver Lake | Lake County | Lake County, Florida | Lake Biwa | Lake Turkana | Lake Lugano | Saranac Lake, New York | Lake Tanganyika | Lake Okeechobee |
Apart from the Rift Valley itself, the area has other important geographic features such as: the extinct volcanoes Mount Longonot and Mount Suswa and Lake Baringo, Lake Bogoria, Lake Magadi, Lake Nakuru, Lake Naivasha, the Suguta Valley, and Lake Turkana.
The population in the two key east African lakes, Nakuru and Bogoria, have been adversely affected in recent years by suspected heavy metal poisoning, while its primary African breeding area in Lake Natron is currently under threat by a proposed soda ash plant by Tata Chemicals.