Ukutsalwa kwe-ultrasonic eyongeziweyo ye-surfactant yezinto ze-polymer ukusuka kwi-sludge esele i-anionic surfactants
Ukusetyenziswa kobutyebi bamanzi amdaka lukhokelo lophuhliso lwexesha elizayo lokucocwa komjelo wamanzi amdaka kwaye ngokunjalo yimfuneko engathintelekiyo yolondolozo lwabantu.…