Earth Imaging Journal: Remote Sensing, Satellite Images, Satellite Imagery
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Regreening

October 7, 2015

Trees Tell Story of Regreening of West African Grasslands

October 7, 2015 — Regrowth of trees explains why grasslands in western Africa known as the Sahel have recovered after devastating droughts in the 1970s and 1980s, according to South Dakota State University professor Niall Hanan. The Sahel is a semiarid region with grasslands and scattered trees sandwiched between the Sahara Desert to the north