I-Chengdu Pujiang County Sewage Treatment Plant yakhiwa ngo-2018, futhi lesi sitshalo sesamukele inqubo yokwelapha ethuthuke kakhulu ye-oxidation.Emgodini we-oxidation wesitshalo, isivalo se-fluorescent sangempela se-Hash II esingeniswe sisuka e-United States sasetshenziswa ekuqaleni.Kodwa-ke, kutholwe ekuqhathaniseni kwangempela lapho ukuthi imiphumela yokulinganisa yemitha yethu ye-oxygen encibilikisiwe ye-fluorescence iyafana naleyo ye-Hash.Manje indlela yethu ye-fluorescence imitha yomoya-mpilo encibilikisiwe isisetshenziswe ngempumelelo endaweni yokukhuculula indle.