Kashe najasa magani kayan aikin da aka yi da gilashin karfe, carbon karfe, bakin karfe anti-lalata tsarin, tare da lalata juriya, anti-tsufa da sauran kyau kwarai halaye, da sabis rayuwa na fiye da shekaru 30; Sanya ƙasa a ƙasa, saman saman kayan aikin ana iya amfani dashi azaman kore ko wata ƙasa, kuma babu buƙatar gina gidaje da dumama da rufi. An gane haɗin tsarin zuwa matsakaicin matsayi kuma an rage sawun. Babu gurbatawa, babu hayaniya, babu wari, rage gurɓataccen gurɓataccen abu; Ba'a iyakance ta adadin ruwan yanka ba, mai sassauƙa, ana iya amfani da shi guda ɗaya, kuma ana iya amfani dashi a hade; Ƙarfi mai ƙarfi, zai iya kawar da kwayoyin halitta da kuma ammoniya nitrogen a cikin najasar yanka; Dukkanin tsarin kula da najasa kayan aikin kashewa yana sanye da tsarin sarrafa wutar lantarki ta atomatik na PLC da tsarin ƙararrawa na ɓarna na kayan aiki, aikin yana da aminci kuma abin dogaro, yawanci ba sa buƙatar kulawa ta musamman, kawai kiyayewa da kula da kayan aiki na lokaci-lokaci, farashin gudanarwa kaɗan ne.