Introduction
A natural phenomenon is any non-artificial event not produced by human activity but may affect humans. Natural phenomenon includes weather, decay, erosion and volcanic eruptions. Most natural phenomena are termed harmless. Erosion is the process which leads to the removal of material from a section of the earth. Erosion may occur when solids such as rocks are weathered and transported to another place by wind, water, and ice (Toy, Foster, & Renard, 2002). Although soil erosion is a natural process human land use such as deforestation, industrial agriculture and urban sprawl have profound effect on erosion. A certain amount of ...
