UPSC Civil Services Prelims 2018
Question 55 of 61Environment and Ecology
Which of the following is/are the possible consequence/s of heavy sand mining in river beds? 1. Decreased salinity in the river 2. Pollution of groundwater 3. Lowering of the water-table
A1 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3
Correct Answer
The correct answer is hidden
Explanation
37 words hidden ... through enhanced turbidity, contamination, and altered recharge pathways, particularly where mining is unregulated. ... 37 words hidden