Iiswekile
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Ukuqinisekisa uMgangatho weSiraphu yeSwekile kunye neZisombululo zeFiltration zeWall ezinkulu
Ishishini leswekile linesiko elide lokusebenzisa ukuhlukana kunye neenkqubo zokucoca. Kwiminyaka yakutshanje, nangona kunjalo, ikhonkco lonikezelo lweswekile yehlabathi liye lantsonkotha ngakumbi, kunye nokuguquguquka kokufumaneka kwempahla ekrwada kunye neendlela zokucubungula okuchaphazela kakhulu umgangatho kunye neendleko zesiraphu yeswekile. Kubasebenzisi bemizi-mveliso abafana nabavelisi besiselo esithambileyo kunye nabenzi beziselo zamandla-wh...
