Tekst Storyboardowy
- the denudation of the soil cover and subsequent washing down is described as soil erosion.the process of soil formation and erosion,go on simultaneously and generally there is a balance between the two
- the running water cut through the clayey soils and makes deep channels as gullies.the land became unfit for cultivation and is known as bad land
- some times water flows as a shee over large areas down a slope. in such cases the top soil is washed away .this is known as sheet erosion.wind blows loose soil off flat or sloping land known as wind erosion is also caused due to deffective metods of farming.these kind of activites should be limited
- various forces of nature such as change in temperature,actions of running water,wind and glaciers,activities of decomposers etc.contribute to formation of soil.
- on the basis of the factors responsible for soil formation,colour,thickness,texture,age,chemical and phyical properties,the soil of india are classified in different types
- they are.....*alluvial soil*black soil*laterite soil*red and yellow soil*arid soil*forest soil
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