which best describes a possible negative impact of irrigation of farmland?\nfood can be produced in dry…

which best describes a possible negative impact of irrigation of farmland?\nfood can be produced in dry areas.\nincreased runoff can pollute bodies of water.\nfood can be produced through drought years.\nwater can improve the livelihood of farmers.

which best describes a possible negative impact of irrigation of farmland?\nfood can be produced in dry areas.\nincreased runoff can pollute bodies of water.\nfood can be produced through drought years.\nwater can improve the livelihood of farmers.

Answer

Answer:

Increased runoff can pollute bodies of water.

Brief Explanations:

Irrigation can cause runoff. Runoff may carry fertilizers, pesticides, etc. These pollutants can contaminate water bodies. Other options like food production in dry areas, food production in drought years, and improving farmers' livelihood are positive impacts.