Seal Seage inonyanya kuve ine lavatory seage, kicheni mvura uye kuchimbuzi seyakagadzirwa. Sewage ine akawanda magetsi zvinhu, kazhinji cellulose, starch, shuga uye mapuroteni ane mafuta. It also often contains eggs of protozoa, viruses and parasites, chloride, sulfate, phosphate, bicarbonate, sodium, potassium, calcium, magnesium and other inorganic salts.
Yakabatanidzwa sewage kurapa michina inovhara nzvimbo yediki, nyore kubatanidza, kurapwa kwemhuri imwechete, asiwo kunogona kuiswa kumunda wekurapa kwakakura zvekurapa iyo yakakosha musimboti yemunda wekurapa kwesewge.
Post Nguva: Kukadzi-07-2025