Huizhou powerless septic tank water discharge standard

Three types of standards. No power septic tank through the biological filter and oxidation ditch purification, the treated water can reach the three types of standards for wastewater treatment, in the range of national sewage treatment. Septic tank is to deal with feces and to be filtered precipitation equipment, the principle is that the solidified material in the bottom of the pool decomposition, the upper layer of hydrated objects, into the pipeline flow away, preventing clogging of the pipeline to the solidified objects (feces and other wastes) have enough time to hydrolyze.