Moving bed bioreactor ke mofuta o mocha oa lisebelisoa tsa ho hloekisa likhoerekhoere tse phahameng tsa biofilm tse ntlafalitsoeng motheong oa li-biological contact oxidation le bethe ea mokelikeli oa likokoana-hloko lilemong tsa morao tjena. Setsing sa motlakase, setlolo se ka tsamaea le metsi, 'me butle-butle se hōlisa biofilm holim'a eona,' me likokoana-hloko tse holim'a biofilm li sebelisa lintho tse phelang ka har'a likhoerekhoere bakeng sa metabolism, e le ho finyella sepheo sa ho tlosa litšila tse phelang metsing. . Li-bioreactors tsa bethe li ka sebetsoa maemong a aerobic kapa anaerobic. Ho li-bioreactors tsa bethe ea aerobic, motsamao oa ho paka o haholo-holo ka aeration, ha tikolohong ea anoxic le anaerobic, motsamao oa ho paka o etsoa ka ho ferekanngoa ha mochini kapa ka biogas e hlahisoang ke anaerobic.