Isihloko somsebenzi: Ukuhlanza indle eMexico Isingeniso sephrojekthi:Ukuhlanza indle kuyinqubo yokukhipha ukungcola emanzini angcolile kanye nendle yasendlini, kokubili okugelezayo (ukungcola), ekhaya, ezentengiselwano kanye nezikhungo.Kufaka phakathi izinqubo zomzimba, zamakhemikhali, kanye nezebhayoloji ukususa p...
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