● Igwe anaghị agba nchara n'èzí● Filtration arụmọrụ ọkwa G3-M5 dị, na filtration arụmọrụ nke ≥5.0um ahụ bụ 40% -60%.● A na-eji ihe na-eguzogide corrosion mee ihe dị ka ihe nzacha, na obere mgbasa ozi nwere nnukwu uzuzu.