imandla yesithathu
Izinduku zensimbi engagqwali ziyisisekelo sokukhiqiza nokwakha kwanamuhla, zinikeza ukuqina okuhlukile nokusebenza kahle ekusetshenzisweni okuningi. Lezi zingxenye ezenziwe ngokunemba zenziwa ngensimbi engagqwali esezingeni eliphakeme, ngokuvamile equkethe i-chromium, i-nickel nezinye izinto ezifaka isandla ekumelaneni kwazo nokugqwala nasezimfanelweni zazo. Inqubo yokukhiqiza ihilela ukulawula ngokucophelela izinga lokushisa nezimo zokwakha ukuze kuqinisekiswe ikhwalithi engaguquguquki kuyo yonke ubude bentonga. Lezi zinduku zitholakala ngobubanzi nobude obuhlukahlukene, futhi zingenziwa ngezifiso ukuze zihambisane nezidingo ezithile zephrojekthi, kungakhathaliseki ukuthi zisetshenziselwa ukwesekwa kwesakhiwo, izingxenye zemishini noma izinhlelo zokuhlobisa. Izakhiwo eziyingqayizivele zensimbi engagqwali zenza lezi zinduku zibaluleke ngokukhethekile ezindaweni lapho ukuchayeka emswakama, amakhemikhali noma amazinga okushisa aphakeme kuyinkinga. Ukugqokwa kwazo okubushelelezi akugcini nje ngokwenza kube lula ukuhlanza nokunakekela, okwenza kube lula ukuzisebenzisa ezindaweni ezingagcini, njengasemabhizinisini ezokwelapha nasezitshalweni zokudla. Ukuhlanganiswa kokuqina, ukuqina nokumelana nokugqwala kwenza izinduku zensimbi engagqwali zibe impahla ebalulekile ezimbonini ezisukela kwezimoto nasezindizeni kuya kwezokwakha nezasolwandle.