Status of urban planning is not yet attached to the issue of waste disposal, waste water so polluted the environment in big cities, industrial zones, urban areas are at an alarming rate. A total of 183 industrial zones in the country, has over 60% of industrial parks have not have waste water treatment system. The municipality only about 60%-70% of the solid waste was collected, infrastructure, drainage and sewage treatment, waste should not meet environmental protection requirements. Most of the unresolved waste water are poured straight out of river, Lake and forecasts to 2010 's 510,000 m3/day. An example of heart pain the discharge of waste water, no one does not know, is the case of the Thi Vai River contaminated by chemicals discharged from the factory of the company during the 14 years of the Danish Private Msg. This meant that the river is contaminated seriously affects the lives of many people around. Another example is the lake pollution, a symbol of ethnic cultures
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