Currently, many places in the world occur in serious water shortages. the World Health Organization who, it has been given the report, in the world there are 3.4 million deaths a year caused by water-related diseases diseases of water sourcesevery year there are about 500 billion cubic meters of industrial waste water and pour out streams and rivers as well as the sea without going through the process.According to the recent study, focused mainly in the major cities such as Hanoi, Ho Chi Minh City, the thanh Hoa industrial zones, the most have the phenomenon of water resources pollution in different levels. E.g. as in Hanoi, Binh quan has about 600,000 cubic meters of waste water flowing into the Canal each day without going through the process, the amount of industrial waste water then has about 260 thousand cubic meters per day. Only 10% of the amount of industrial wastewater treated.Water pollution situation in my now very alarming, we should take measures, regulations, dealing more closely to protect water supplies.
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