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A waste water treatment process, which comprises of guiding wastewater to a waste water pond equipped with filter, adding mixtureof alkaline and water at 25:75 ratio to neutralize acids in thewaste water, pumping the diluted waste water to top layer of thefilter tower through conduits, cascading the filtered water to thesecond and third layer sequentially to become purified water and becollected in a purified water pond, pumping the purified water toa water tower and supplying the water to each chemical treatmenttank for use, controlling water input to each tank by valves in frontof each tank.
TW81102980A1992-04-161992-04-16Waste water treatment process
TW218863B
(en)