Soil Erosion Rates Rose More Than 100-Fold In The US Following Colonization Via Deforestation & Industrial Agriculture, Research Finds (+American Indian Forest Management Practices Explained)
January 21, 2015 in Geology & Climate, Humans, Plants
Soil erosion rates increased more than a 100-fold in the southeastern US after European colonization via the large-scale deforestation and industrial agriculture that accompanied it, according to new research from the University of Vermont.
Previous to European colonization, the region had seen rates of hill-slope erosion of around an inch every 2500-years — after colonization these rates skyrocketed to an inch every 25-years (with a peak in the late-1800s/early-1900s).