Iimpawu zeMveliso yeplastiki efakwe umbhobho wensimbi ngaphakathi nangaphandle 1. Ucoceko, olungenatyhefu, olungangcolisi, olungenalo i-microorganism, ukuqinisekisa umgangatho we-fluid 2. Ukumelana nokubola kweekhemikhali, umhlaba kunye ne-marine biological corrosion, i-cathodic disbondment 3. Inkqubo yokufakela yinkqubo yofakelo. ekhulile, eluncedo...
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