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GS Question

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Which of the following is/are the possible consequence(s) of heavy and mining to riverbeds?

1. Decreased salinity in the river 2. Pollution of groundwater 3. Lowering of the water table

Select the correct answer using the code given below:

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3 only