Which of the following can be considered as a example of negative pollution?
A
Slash and but agriculture
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B
Water logging
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C
Soil salinity due to over irrigation
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D
Land filling and productivity loss
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Solution
The correct option is C Soil salinity due to over irrigation Negative soil pollution occurs because of overuse of soil & its erosion thereby decreasing soil productivity. For example soil salinity due to over irrigation.
So the correct answer should be option C "soil salinity due to over irrigation".