Status of environmental pollution are very serious place. Air pollution: the plants are discharged air environment a source of enormous cacbonnic, acids, gases that cause the greenhouse effect, smog, dust and other types of engines. Pollution of water resources: the world today and particularly Vietnam water resources have been polluted, the demand for drinking water and running water in much of the region is suffering serious shortages, the number of people who are using clean water not large scale. The source of water: ponds, lakes, rivers, streams, the sea, the ocean, groundwater, rain water, ... Source: land pollution land increasingly being corrupted, drifted, industrial garbage, garbage, garbage hospital
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