Answers

2015-08-26T09:36:54+05:30
The puddles should be sprayed with DDT (Dichlorodiphenyl Trichloromethane) or covered with soil. Best idea to kill the pests is to spray Dichlorodiphenyl Trichloromethane and best idea to keep it away from students is to cover it with soil.

hope it helped u!
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