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Tankin Septic na Gida na LD
Tankin tsabtace ruwa na gida wani nau'in kayan aikin gyaran najasa ne na gida, wanda galibi ake amfani da shi don narkewar najasa ta cikin gida, yana wargaza manyan kwayoyin halitta zuwa ƙananan ƙwayoyin halitta da kuma rage yawan ƙwayoyin halitta masu ƙarfi. A lokaci guda, ƙananan ƙwayoyin halitta da substrates ana canza su zuwa biogas (wanda galibi ya ƙunshi CH4 da CO2) ta hanyar samar da hydrogen ƙwayoyin cuta acetic acid da ƙwayoyin cuta masu samar da methane. Abubuwan nitrogen da phosphorus suna kasancewa a cikin slurry na biogas a matsayin abubuwan gina jiki don amfani da albarkatu na gaba. Riƙewa na dogon lokaci na iya cimma tsarkakewar anaerobic.
