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Describe at least three disadvantages, risks, or potential harms that may be caused by the strategy involving pesticides; one of these may be the lack of effectiveness of the strategy if the strategy is not effective.

When certain insects were found to carry serious human disease, public health initiatives were launched to combat these insects. To prevent malaria, marshy areas were drained. This caused a drop in cases, but later it was learned that wetlands are an important part of the ecosystem. Another strategy was to spray mosquitoes with insecticides, such […]