Overgrazing is a very big threat to the soil quality and agricultural activities in Nigeria. It breaks down soil particles, thereby increasing erosion rate. It also destroys surface cover crop which can help reduce erosion. Now, industrial farming uses pesticides but these cause multiple environmental issues, so some farmers use other methods.
Soil Erosion - Free Environmental Studies Essay - Essay UK
Costal erosion, especially on barrier islands, is a major concern throughout the world. The issue represents a serious concern for many vulnerable coastlines throughout the coastal regions of the world. This issue must be studied for root causes so it can, if at all possible, be brought under some semblance of control before it is too late. The cost of ignoring this issue would be catastrophic to both communities on the beach and the marine life that depend on the coastal areas for their very. Erosion is the wearing away of land by wind and water. It can be caused by frequent and intense rain, high river levels, strong storms and fast moving streams.
Soil Degradation Essay
Most of the solutions involve soil conservation using policies and other farming techniques. Crop rotation helps to restore nutrients in the soil and minimize erosion. Contour farming helps to slow runoff and capture soil, also some plant buffer strips of vegetation on the borders to lessen erosion and water pollution Brennan, Withgott pg.
However, the structure of agrichemically-deadened soils is weakened by the corresponding loss of soil life and thus unable to maintain its integrity under occasional cultivation. Structurally sound life-rich soils may be cultivated regularly without significant damage, particularly if protected appropriately by windbreaks and Keyline soil conservation. Mainly through mechanical compression, and this leads to a decrease or total elimination of air pores.