Kasa-buried rayuwa tsabtace ruwa tsabtace kayan aiki ya yi amfani da * da halitta sarrafawa tsari, sa cire BOD5, COD, NH3-N a cikin daya, tare da fasaha aiki kwanciyar hankali da abin dogaro, sarrafawa sakamako mai kyau, zuba jari lardin, daukar ƙananan yanki, sauki kulawa da sauran amfanin. An binne kayan aikin a ƙarƙashin farfajiyar ƙasa, farfajiyar da ke sama da kayan aikin za a iya amfani da ita a matsayin kore ko wasu ƙasa, ba a buƙatar gina gidaje da dumama, rufi ba. Binciken biyu.
Tsarin sarrafawa na oxidation yana amfani da tsarin sarrafawa na oxidation mai alaƙa, wanda ya fi ingancin sarrafawa fiye da * Haɗuwa ko mataki na biyu na jerin * Haɗuwa da kwayoyin alaƙa na oxidation pool. Kuma aiki lakar tafkin karamin girman, da karfi daidaitawa ga ingancin ruwa, juriya tasiri kaya aiki mai kyau, fitar da ruwa ingancin ne m, ba zai samar da lakar fadada. An yi amfani da sabon nau'in mallaka stereo cikawa a cikin tafkin, babban farfajiyar, ƙwayoyin cuta masu sauƙin hanging membrane, deflammation, a ƙarƙashin yanayin nauyin kayan aiki guda ɗaya, babban ƙimar cirewar kayan aiki, zai iya haɓaka ƙwayoyin oxygen a cikin iska a cikin ruwa. Biochemical tafkin ya yi amfani da halitta tuntuɓar oxidation hanyar, da cika da girman kaya ne mafi ƙaranci, microbes ne a kan kansa oxidation mataki, samar da ƙananan lalata, kawai watanni uku (90 kwanaki) sama da layi daya lalata (tare da fecal motar suction ko dehydration zuwa lalata cake fitarwa). Hanyar deodorization na kayan aikin sarrafa ruwan datti da aka binne a ƙasa, ban da amfani da yawan iska na yau da kullun, yana da matakan deodorization na ƙasa. Dukkanin tsarin sarrafa kayan aiki yana sanye da tsarin sarrafa lantarki na atomatik da tsarin ƙararrawar gazawar kayan aiki, yana aiki da aminci da aminci, yawanci ba a buƙatar sarrafawa ta musamman ba, kawai ana buƙatar kulawa da kulawa da kayan aiki a lokacin da ya dace.