Trắc nghiệm: It is widely known that the excessive use of pesticides is producing a detrimental effect on the local groundwater,It is widely known that the excessive use of pesticides is producing a detrimental effect on the local groundwater.

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It is widely known that the excessive use of pesticides is producing a detrimental effect on the local groundwater, It is widely known that the excessive use of pesticides is producing a detrimental effect on the local groundwater.

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