Environment & Ecology · EVS
In order to prevent mosquito proliferation, many methods are suggested. Find a method which does NOT directly check or prevent the breeding of mosquitoes among the following:
- 1Spray oil if water has collected at any place
- 2Use of mosquito nets✓
- 3Put fish in the ponds and waterlogging areas, so they eat the mosquito larvae
- 4Keep changing the water from the cooler at least twice in a week
Correct answer
Use of mosquito nets
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