Source of water contamination in Vietnam.Water, air and nutrients are the environmental factors essential for everything, the plant generally as well as humans in particular.In the recent decade, the booming population along with the speed of urbanization, rapid industrialization has created a great pressure to the living environment, especially with waste water source becoming contaminated and deficiencies.Causes of water pollution.The speed of industrialization and urbanization is quite fast and the increase of the population increasingly heavy pressure for the water resources in the territories.Water environment in many municipalities, industrial parks and villages increasingly contaminated by waste water, solid waste and climate.In large cities, waste populated by living well is an important cause is causing water pollution. Water pollution caused by industrial production is very heavy.There have been a number of surveys làmg steel craft, cast copper, aluminum, lead, paper, textile and dyeing in several local shows the amount of water discharged thousands of cubic metres per day of untreated, polluting the water resources and environment in the region.Not just in big cities but in most other municipalities, waste water because the industrial base is also not handled, the pollution of water resources where the reception of waste water were exceeded standard quality parameters, hovering, xi dissolve all pass from 5 to 10 times even 20 lântiều standard allows.
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