GyanGramWhich of the following is/are the possible consequence/s of heavy sand mining in riverbeds? 1. Decreased sali…
Read the full question, pick an option, then see whether you were right. The answer is not shown until you attempt.
Choose an option before the answer.
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 :
Pick an option to check yourself. The answer stays hidden until you attempt.
• Correct Answer: B
• Sand mining deepens riverbeds, causing groundwater pollution through sediment resuspension and machinery leaks, and lowers the water table by creating pits.
• Wrong options are incorrect: sand mining increases salinity through seawater intrusion, not decreases it.
Same year. Same subject. More attempts.
Keep attempting in GyanGram.
Filter by year or subject, attempt previous-year questions, and connect each miss back to a visual deck.