M'makampani opangira madzi, zosefera zimagwiritsidwa ntchito kwambiri pochotsa tinthu tating'onoting'ono, matope, organic kanthu, mankhwala, ndi tizilombo tating'onoting'ono m'madzi, kukonza kuwonekera, turbidity, fungo, ndi kukoma.
Titha kupereka zosefera zotsatirazi mumsika wa Water treatment.
