ultrasonic mmịpụta nke ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na polymer si na sludge anionic surfactants fọdụrụnụ
Ngwa akụrụngwa mmiri mkpofu bụ ntụzịaka mmepe nke ọgwụgwọ ọwa mmiri n'ọdịniihu ma bụrụkwa ihe a na-agaghị egbochi egbochi maka mmadụ na-adigide.…