Final answer:
Draining roadside ditches helps eliminate mosquito habitats by removing stagnant water, reducing mosquito breeding and disease transmission.
Explanation:
Draining roadside ditches is the control measure designed to eliminate habitats that produce mosquitoes. By removing stagnant water where mosquitoes breed, this method prevents their reproduction, thus reducing the mosquito population and the risk of mosquito-borne diseases such as malaria and dengue.
Learn more about Mosquito control measures here:
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