Water pollution is the change in the worsening of the physical-Chemistry-Biology of water, with the appearance of the strange substance in solid, liquid water makes become toxic to humans and creatures. Reduced diversity of creatures in the water. In terms of the speed of propagation and scale effects, the water pollution issue is concern over soil contamination.Water pollution occurs when surface water flows through the garbage, garbage, industrial water contamination on the ground, and then seep down to the water table
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