Fig. 1From: Wastewaters treatment containing phenol and ammonium using aerobic submerged membrane bioreactorSchematic drawing of the ASMBR; 1—feed tank 2—feed pump 3—U type membrane module 4—air diffuser 5—air pump 6—vacuum pump 7—permeate tank 8—pressure sensor 9—air flow meter 10—valvesBack to article page