The fingerprints of human civilization are all over the lake in eastern China.
Published Jan 10, 2015Acquired July 1, 2009, this natural-color image shows Lake Minnewanka at the eastern tip of Banff National Park.
Published May 4, 2010If Lake Natron, in Africa’s Great Rift Valley, had a color theme, it would be pink. The alkali salt crust on the surface of the lake is often colored red or pink by the salt-loving microorganisms that live there. Also, the lake is the only breeding area for the 2.5 million Lesser Flamingoes that live in the valley. These flamingoes flock along saline lakes in the region, where they feed on Spirulina, a blue-green algae with red pigments. This mosaic of photographs of the southern portion of Lake Natron shows the largest open lagoon area, and island mud flat, and a large area of pink salt crust. The colors show the actual colors viewed by the astronauts. Each time the lake is photographed, there are differences in the pattern of its salt crust, and the red colors of the blue-green algae and bacteria on the surface of the crust.
Published Apr 10, 2006Long and short. Deep and shallow. Salty and fresh. Blue and brown. These are Africa’s Lake Tanganyika and Lake Rukwa.
Published Jun 20, 2019One of the smaller lakes of the East African Rift is rich with mud, fish, and geologic beauty.
Published Jul 12, 2020Months of torrential rains have caused Lakes Baringo and Bogoria to swell, creating several problems for local wildlife and people.
Published Sep 7, 2020Lake Jänisjärvi is a roughly oval-shaped lake, some 13 by 17 kilometers (8 by 11 miles) across, in northwestern Russia, near the Finnish border. The basin for this lake was formed hundreds of millions of years ago by a meteorite impact.
Published Apr 6, 2008