Mmepe na-aga nke ọma nke mmiri na-emepụta mmiri ga-eji ụzọ kemịkalụ na usoro nzacha dochie ngwá ọrụ mmiri.Ọ dị mma ma dị mma iji, n'ụzọ bụ isi na-enweghị ọnụ ahịa, na mmetụta ahụ erutela akara ngosi dị mma.
Mgbe echichi ma jiri ya na pipeline, ọ nwere ike sterilize, gbuo algae, gbanwee àgwà mmiri ma wepụ ihe ndị mbụ fungi na pipeline.(organic scaling).
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