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Ld baptic tank
Bokosi lanyumba lophimbidwa ndi mtundu wa zida zapakhomo, makamaka zomwe zimagwiritsidwa ntchito kugaya nyumba zakumwa zachilengedwe, ndikupopera zinthu zazikulu zotsetsereka m'mamolekyulu ang'onoang'ono ndikuchepetsa chidwi cha zinthu zolimba. Nthawi yomweyo, mamolekyulu ang'onoang'ono ndi magawo amasinthidwa kukhala biogas (makamaka ndi Ch4 ndi CO2) ndi hydrogen akupanga acetic acid bacteria ndi methane akupanga mabakiteriya. Nitrogen ndi zigawo za phosphorous zimatsalirabe mu slogas kuti zikhale michere yogwiritsa ntchito zothandizira pambuyo pake. Kusungidwa kwanthawi yayitali kungakwaniritse kutsanzirira.