Soil Degradation

Soil Degradation
Economic development and its influence on the sustainability of our countrys soil.

Between 80 and 85% of the turn up area of South Africa is devoted to agriculture and some 1.5 trillion ho delectationholds are directly dependent on agricultural production. The countrys soil supports this activity and is thus one of the virtually fundamental of the natural resources which sustain economic development and gentleman well being in South Africa. Unfortunately on that point is considerable evidence and general agreement that South African soils are deteriorating due to poor management and land use practices. Some of the most serious threats to the resource are erosion, glide by soil degradation, salinisation and acidification among other things. In addition to these threats, the environmental impacts on soils due to agriculture, forestry and deforestation, mining, industries and housing and urbanisation are dealt with.
What this essay aims to do is:
Describe soil and the terms associated with it i.e.



soil profile, soil sour and soil alkalinity
Outline how soil pH affects:
-Vegetation in terms of crop farming
-Infrastructure (buildings and roads)
-Levels of erosion
-Water quality and availability
cover the influence of soil erosion on the South African economy
The influence of economic development on soil sustainability
And in the end
Give suggestions on how local authority can meet sustainable development.

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Soil

When rocks are exposed to the atmosphere and living organism, they bear with different types of weathering. The weathered remains accumulate on the fold up and in time constituent(a) materials become mixed with mineral matter. This is a way soil (a mixture of mineral and organic matter) is formed. It is a naturally occurring, terrestrial body, supporting or clear of supporting land plants.
A soil profile is a vertical section through soil exposing its succession of horizons and the primal parent material. It refers to the layers of soil...If you want to get a full essay, couch it on our website: Ordercustompaper.com



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