Lake Chad - 2017 - NASA RESIZE.jpg

Lake Chad in 2017: The lake has shrunk by about 90% since the 1970s, and the loss of the important body of water has led to conflict in the region. (NASA)
Lake Chad in 2017: The lake has shrunk by about 90% since the 1970s, and the loss of the important body of water has led to conflict in the region. (NASA)