1. Shock load juriya, dogon sludge shekaru, m saura sludge, high dace da m aiki.
2. A sludge maida hankali a cikin reactor ne high, da kuma general sludge maida hankali ne 5 ~ 10 sau na talakawa kunna sludge hanya, da kuma taro taro na sludge a cikin aeration tank iya zama kamar yadda 30 ~ 40g / L.
3. Rasa kai kadan ne, kada a toshe shi, babu bukatar wanke-wanke, kuma gaba daya babu bukatar komawa.
4. A matsayin ainihin tsarin tsarin MBBR, filler na dakatarwa yana da ayyukan motsa jiki da kuma anaerobic na rayuwa, kuma ana iya amfani dashi don denitrification mai kyau da kuma cire phosphorus.
