The country has a very important role to make the lives of all living creatures. Also so when looking for a planet that we are interested in is the first that have water or not? There exists the life or not?The country has an extremely important role for the livelihood of the people. Water sustains all life activities as well as production.Clean water for daily living, water to drink, water to wash food, processed food, water to bathe, to clean ...Clean water is also indispensable factors in production. Water for irrigation for agriculture. Water to reduce heat heavy industrial machines, water to clean raw materials for light industry ... Clean water is a resource for the maintenance and development of the economy.However, the current status of water sources pollution increasing, many places, contaminated water sources. The main cause is due to the sense of stupidWater pollution caused by humans is direct risk causing more health problems and human life, in which significant human waste (feces, garbage, water), waste of factories and export processing zones and the extraction of minerals, oil and gas deposits.many places
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