Lake Khanka & Lake St. Clair (IMAGE)

Carnegie Institution for Science

Lake Khanka & Lake St. Clair

Caption

Lake Khanka (left) on the border between Russia and China and Lake St. Clair (right) on the border between the United States and Canada both showed improvement and then deteriorated in Ho, Michalak, and Pahlevan's study of algal blooms in large lakes.

Credit

Khanka image made by Norman Kuring, NASA's Ocean Color web, and Lauren Dauphin. St. Clair image courtesy of NASA Earth Observatory made by Joshua Stevens, using Landsat data from the U.S. Geological Survey.

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