Third, many facilities in the processing industry is still quite float is in the investment in the waste discharge equipment.According to the Department of natural resources and the environment, violating the base have yet to invest in construction of waste water treatment system or investment but does not ensure the required wastewater treatment techniques. Statistics of the Agency said private processing field, there are still 16% processing facilities focused not have waste water treatment system. Some foundations don't have enough 5 important stages in wastewater treatment system is froth flotation tank (oil, grease), hot air conditioner, hot anaerobic biological, biological active sludge tank and hot sterilized, should effectively handle environmental pollution is also low.
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