Answer :
Toxins, such as many pesticides, do not necessarily stay isolated to the area where they are intended to be placed because they can be washed by underground water.
What are pesticides?
Pesticides are chemical substances used to eliminate insects and other pests from the Earth's surface.
Pesticides can have a systemic effect, which also means that they do not stay in a specific location.
In conclusion, toxins, such as many pesticides, do not necessarily stay isolated to the area where they are intended to be placed because they can be washed by underground water.
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