Which of the following are 1 Soil erosion 2 Decline in water table 3 n...........

Geography World - Soil and Vegetation

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Which of the following are?

1) Soil erosion

2) Decline in water table

3) Reduced agricultural productivity

4) Loss of bio-diversity.

Select the correct statement/s using codes given below.

1, 2 and 3

1 and 2 only

1, 3 and 4

All of the above

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Explanation:

Land degradation can be characterized by the droughts and arid conditions the landscape endures as a result of human exploitation of fragile ecosystems. Effects include land degradation, soil erosion and sterility, and a loss of biodiversity, with huge economic costs for nations where land degradation is occuring.