Civil Services UPPSC RO ARO 2024-25 Mock Tests Series General Knowledge Ecology and Environment Environmental pollution
Which of the following factors contribute(s) to reducing soil pollution?
I: Treating the water courses (drainage line treatment)
II: Gabion structure
III: Use of microbial pesticides
1
Only I
2
Only I and II
3
All of I, II and III
4
Only I and III