According to the survey of global waste of the International Maritime Organization: Just create domestic product (GDP) of 1 billion dollars, it will give rise to 4,500 tons of industrial waste, of which 20% is hazardous waste. In Ho Chi Minh City incurred about 1.2 million tons of sewage sludge per month. Forecasts to 2015 the number of sewage sludge, sewage sludge will increase to about 3 million tons per month, 2020 will not under 4 million tons/month. In that mud, sewage, hazardous waste slurry currently has approximately 250-300 tonnes/day, not to mention the sewage sludge, sewage sludge from the neighboring province of bringing about the city to handle from 150-200 tonnes/day.
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