The principle of wastewater treatment by dilute (Dilution) along the development theory from. The Royal bile dehydrate them. " By using the principle of nature of earth"s gravity (Gravity Flow).The use of good quality water to help relieve the operas, or so-called "bile dehydrate.", including the use of water with you. Good condition to help push operas lose out. Water pollution condition and help dilute by water from the river, or from the source of water outside, send into the canal.
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