Which of the following mitigation technique is / are most effective to deal landslides ?
1 Landslides prone areas can not avoided for settlements
2 None of these
3 Both
4 Construction of retention wall to stop land from slipping
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Answer:
4 Construction of retention wall to stop land from slipping
Answered by
0
Answer:
4
Explanation:
Construction of retention wall to stop land from slipping.
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