Agricultural activities of pesticides, fertilizers and other substances, or via surface water and ground water flows into the water, so that the contaminated water environment.
Pesticides, fertilizers and other substances used in agricultural activities enter the water body through the infiltration and flow of surface water or groundwater, which pollutes the water body environment.
Pesticides, fertilizers and other substances used in agricultural activities enter the water body through the infiltration and flow of surface water or groundwater, which makes the water environment polluted.<br>