Today, the problem of environmental pollution has become more and more serious in Vietnam, especially water pollution, this problem is more serious in rural areas. The main reason is because detergent living human waste, agricultural and pharmaceutical drugs: pesticides, herbicides, ... Water pollution affects the health of human life caused hiem.Vi disease risk that people should have the right solution to overcome this situation: the construction of wastewater treatment systems, enhanced education of people about environmental issues, itself is not littering, participating environmental protection, especially water.
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