Mbali: 1. Integrated Waterboard: 1) Gwiritsani ntchito mokwanira malo ogulitsa 2) Chepetsani kulumikiza mapaipi 3) Kuchotsa chiwopsezo cha kutuluka kwa madzi 4) Imatha kupirira kukakamizidwa kwambiri
2. Zosefera (400 ~ 800G) 1) HPPC ndi fyuluta Yophatikiza imaphatikiza thonje la PP ndi kaboni Woyambitsa 2) Mukasintha fyuluta pansi pa kauntala, fyulutayo imatha kusinthidwa mwachindunji popanda kukweza makinawo. Ndipo mukhoza kusintha nokha. 3) Ntchito yoyimitsa madzi, palibe madzi adzasefukira posintha fyuluta.
