Mphete Yopumira ya Zamoyo ndi chinthu chatsopano m'munda wa bio-fitration. Ili ndi kapangidwe kolimba komanso zinthu zambiri zazing'ono, zomwe zimagwira ntchito yofunika kwambiri pakuyeretsa zamoyo m'madzi. Mphete Yopumira ya Zamoyo, yomwe imagwiritsa ntchito dongo lachilengedwe la mchere ngati zinthu zake, imapangidwa kudzera mu calcination yotentha kwambiri pambuyo posakanikirana. Imawonjezera mchere wofunikira komanso zinthu zazing'ono zomwe zimafunikira madzi, motero zimathandiza kuyeretsa ndi kubwezeretsa madzi, kupereka malo abwino okhala a biota. Pamwamba pa m'mimba, pambuyo pa njira yapadera yotentha kwambiri, yomwe imafulumizitsa bwino kukhazikitsidwa ndi kuberekana kwa nitrifying system. Pamwamba pake pali porosity yayikulu yolowa m'magazi, yomwe imathandizira kukhuta kwa madzi mwachangu, imapereka malo oberekera mabakiteriya a aerobic ndi anaerobic ndikulimbitsa mabakiteriya a aerobic ndi anaerobic pamodzi bwino.kuwongolera kuchuluka kwa nitrite ndi nitrate.