Water pollution cause extremely dangerous consequences for the health of every people. Everyone knows the country extremely important, without water we cannot survive. But are we indifferent to it, don't know how many households are still drinking dirty water source, water source contaminated with poison. Every year the hospital received many ca poisoning, cholera, typhoid, cancer ... There are villages fell into pitiful circumstances when that whole villages suffering from cancer caused by eating infected water sources of heavy metals in local factories discharged. Usually in rural areas farmers still low, understanding of people are limited that the affected people comprise high. Although the cities are using tap water but also not out of panic when the water source Arsenic contaminated, contaminated with lead levels in excess of the allowable limit.
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