Canal place is a community water source in Mae Sai thong watthana supermarkets that are spoiling issues that affect the people in the community, then, and nearby communities. As the water in the canals, odor throughout the area and a source of germs cause cannot bring consumer. They also affect the views of the community. Because the sewage discharge from residential sources into the Canal caused the spoiling and the disposal of chemicals from agriculture, such as yat pesticides. Pill vanquish plants cause death of animals and plants, water sources, water to rot and lack of dissolved oxygen. How to prevent water pollution in several ways, such as reducing the amount of dirt that are present in waste water includes waste that is disposed of in water sources, such as waste disposal, to extract food particles from the wash water, container and documented prior to waste water treatment system to drain into the canals.
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