Lub ntsiab lus MBBR MBBR yog txhawm rau nce cov biomass thiab hom nyob rau hauv kev ntxiv qee qhov kev ncua ntawm kev kho kom zoo ntawm cov reactor. Vim tias qhov ntom ntom ntawm cov muab tub lim yog ze rau ntawm cov dej, nws yog tov nrog dej thaum lub sij hawm aeration, thiab ib puag ncig rau kev loj hlob microbial yog roj, kua thiab khoom. Kev sib tsoo thiab shear cuam tshuam ntawm cov cab kuj hauv dej ua rau cov pa npuas ua kom zoo dua thiab ua rau kev siv cov pa oxygen. Tsis tas li ntawd, txhua tus cab kuj muaj cov kab mob sib txawv sab hauv thiab sab nraud, qee cov kab mob anaerobic lossis cov kab mob facultative loj hlob sab hauv, thiab sab nraud yog cov kab mob trophic zoo, yog li txhua tus cab kuj yog ib qho me me reactor, kom nitrification cov tshuaj tiv thaiv thiab cov tshuaj tiv thaiv denitrification muaj nyob rau tib yam. lub sijhawm, txhawm rau txhim kho kev kho mob.
