1Mediumprelims2 marks
Water & Wetland Conservation
Which of the following is/are the possible consequence/s of heavy sand mining in 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 :
A1 only
B2 and 3 only
C1 and 3 only
D1, 2 and 3