Water pollution prevention principles, we can participate in maintaining good condition of water bodies by not disposing of waste into water sources and public drainage waste water drain water before step down or drain peach, help reduce the.ช้น้ำและ reduce the amount of waste in households, reduce or avoid the use of chemical fertilizer, pesticides and waste water volume surveys of hospitality at each step of production in industry, create awareness of the people to recognize the importance of maintaining quality.Water resources and water-saving
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