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1 April 2010
A Look at Rivers from Space
The above photo is a false-color image taken from the Landsat 7 satellite in 2000. The Lena River Delta is frozen most of the year but, during the summer, thaws into an enormous wetland complex of about 11,000 square miles. It’s a wildlife refuge. The Lena River flows into the Laptev Sea, on the north coast of Russia. Here’s a view of the Lena River Delta taken near the ground. …
John Freeland earned a PhD in Soil Science (Pedology) at North Dakota State University and is a consultant working in the private sector. He has published soils research and taught at the high school and college levels. John is interested in wetlands, soil genesis, science communication, the intersection of art and science, and soil-water-landscape processes. John lives near the Ohio-Michigan border and plays bass in multiple music projects.