Question

Pesticides have to be used with great care. Why?

Answer 1

Explanation:

Because pesticides are poisonous chemicals, great care must be taken when using them, so that non-target animals and plants are not killed. For example, if a house is being sprayed for cockroaches it is important not to harm any of the adults, children and pets such as dogs and cats who may live there.

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Answer 2

Pesticides have to be used with great care because they are harmful pollutant

Explanation:

• Pesticides are chemicals which are used to kill different types of small pest. Pesticides sometimes when used in excess seep into the ground water , as a result of this they cause pollution of the groundwater
• they also reach the ponds and the lakes and cause death of aquatic organisms over there. They are sometimes absorbed by the plant   and they stop the growth of the plant

To know more,

explain how the use of pesticides in agriculture causes water pollution

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