The function of hospital's wastewater treatment system to interact with.• Receive wastewater from all of the hospital's buildings, all coming through the filter.• Fill the air by using a buffer pool hit the turbine water exposed to the air to microbes that need oxygen to live, and the microorganisms that degrade the organic substance is contained in the water. This procedure will take approximately 2 hours.• The water is staying, settling in settling pond with pond water will stay in the pond bottom, Plai Laem. When the sediments below the water to fall on the top, it will go in the next system. Also in this section are case by cleaning fish and see if the water is clean enough to be living creatures exist or not.• Additives chlorine into the pond more chlorine, which is the last step to be disinfected and water when it is clear that brought water to the next like a car wash. Watering the trees, etc., under a project named "two hands" or leave to a natural Canal. • A portion of the sludge to dry and crops or further utilization.
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