Imbiza yokugcina ingilazi ye-borosilicateIkettle elisuswayoAmanzi ahlanzekile kanye ne-kettle imisebenzi eminingiUkulawula okuhlakaniphileIvolumu ingakhetha ukonga amanziIzihlungi ezi-4 ze-RO ezimbili
Gxila ekuhlinzekeni ngezixazululo ze-mong pu iminyaka emi-5.