engineering recuitment PPSC JE Civil Mock Test 2022 People Development & Environment Hazards and Disasters
Which one of the following techniques is NOT a mitigation mechanism to control landslides?
1
Hazard mapping to identify areas prone to landslides
2
Construction of retention walls to stop land slippage.
3
Decreasing vegetation cover to arrest landslides
4
Ensuring surface drainage control works to restrict the movement of landslides.