Soil is the most fundamental and basic natural resource for all life to survive. In this study, the diverse factors that cause soil erosion are evaluated. Depending on the local landscape and weather conditions, erosion may be very slow or very rapid. Readers should send their comments on this paper to. Thus, soil erosion is a continuous process and may occur either at a relatively unnoticed rate or an alarming rate contributing to copious loss of the topsoil. The causes of soil erosion can be natural or manmade. Various agents, like wind, water, deforestation, overgrazing by cattle, etc. The removal of topsoil by the natural forces is known as soil erosion. Test your understanding of soil erosion and its causes.
The extent of damage associated with soil erosion is analyzed, with emphasis on the impact these may have on future human food security as well as the natural environment. The process of erosion usually takes place on the surface of soil, rock, or dissolved material from one location on the earths crust and with the help of the wind or water flow, it gets to settle down at another location. Natural erosion has sculptured landforms on the uplands and built landforms on the lowlands. Pdf socioeconomic factors in soil erosion and conservation. When strong winds blow, the topsoil along with the organic matter is carried away by the wind.
In this video you will learn the following concepts. Soil erosion soil erosion is the detachment and movement of soil material. Soil erosion is the process that erodes, breaks or gradually diminishes things down. Soil erosion occurs when natural forces, such as wind and water, act on the soil. Man can also cause soil erosion by such practices as tilling a farmers field or the. Water and wind erosion are two main agents that degrade soils.
Whyte 1957 while commenting on the problem of soil erosion of kashmir himalayas, mentioned, control of fluctuating grazing was made the responsibility of forest department in 1939 but this appears to have little effect and the problem is as acute as ever. The outcomes of soil erosion are reduced agricultural productivity, ecological collapse, soil degradation, and the possibility of desertification. Socioeconomic factors in soil erosion and conservation. Runoff washes away the soil particles from sloping. The process may be natural or accelerated by human activity.
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