According to the World Bank (WB), 90% of wastewater untreated  Many canals in According to the WB, the management of domestic waste water in By 2012, the three major cities in The WB estimated that Given that poor sanitation is causing damage to the economy, according to the World Bank, investment in this industry brings about high profit. Research by the World Health Organization shows that 1 USD investment in sanitation will provide $8 of profit for the economy. However, Most drainage and wastewater treatment firms do not own the facilities but they operate these facilities by order of the government, using state funding. Therefore, these companies cannot develop or seek ways to optimize the facilities because they have to seek approval from the superiors for such plans. This process is time consuming and can affect sewer services. This is also the reason why these firms are not interested in the benefits from raising public awareness - who are affected but also are the force major impact on environmental sanitation. As recommended by the WB, Wastewater attacks water resources The HCM City Institute of Environment and Natural Resources said that the The amount of wastewater is estimated at 1.2 million m3/day, while the city has only one urban wastewater treatment plant with a capacity of 150,000 m3/day. This plant always has trouble with technology so the process of wastewater causes air pollution. It is expected that Mai Chau, |
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