W. "Erosion" means the wearing away of the land surface by running water, wind, ice, or other geological agents, including such processes as gravitational creep.
(W. "Erosion; means; the wearing away of the land surface by running water, wind, ice, or other geological agents, including such processes as gravitational creep)
W. "Erosion
means
the wearing away of the land surface by running water, wind, ice, or other geological agents, including such processes as gravitational creep