Question

large multi purpose project also lead to land degradation. explain

Answer 1

i am not sure
Irrigation has changed the cropping pattern of many regions with farmers shifting to water intensive crops. This has lead to the salinisation of the soil.

ii). Regulating and damming of rivers affect the natural flow of rivers causing poor sediment flow.

iii). Due to the dams, the flood plains are deprived of silt.

iv). Multipurpose projects induce pollution which leads to land degrad

Answer 2

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i). Irrigation has changed the cropping pattern of many regions with farmers shifting to water intensive crops. This has lead to the salinisation of the soil.

ii). Regulating and damming of rivers affect the natural flow of rivers causing poor sediment flow.

iii). Due to the dams, the flood plains are deprived of silt.

iv). Multipurpose projects induce pollution which leads to land degradation.

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