engineering recuitment BPSC Assistant Sanitary & Waste Management Officer Mock Test 2022 Environmental Engineering
Which of the following is/are the method to minimize the clogging effect by suspended matter during ground water recharge?
1. Addition of organic matter or chemicals to the uppermost layer.
2. Dicing
1
Only 1
2
Only 2
3
Both 1 and 2
4
Neither 1 nor 2