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 people not to protect water supplies, cause many health problems and human life, including notably the waste, the waste of factories and export processing zones and the extraction of minerals, oil and gas deposits. In addition, there are a number of natural causes as the volcano, tsunami, flood, ...By the above, we must devise measures to protect water sources. Enhance the sense of community to keep water sources clean by not litter, not magnify UE nonsense, not waste directly into water sources, do not use fresh manure as fertilizer; use of pesticides in the right directions. Need to minimize the use of chemicals that pollute the environment, especially water.
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