Fig. 2From: Roles of extracellular polymeric substances in uranium immobilization by anaerobic sludgeProfiles of: VFAs, USupernatant, UEPS, \({\text{U}}_{{\text{NaHCO}}_{3}}\), \({\text{U}}_{{\text{HNO}}_{3}}\) and USludge in the time course of U(VI) immobilization by anaerobic sludge. a Test 1, 10 mg/L U(VI) without acetate; b test 2, 50 mg/L U(VI) without acetate; c test 3, 50 mg/L U(VI) with acetate; d test 4, 50 mg/L U(VI) with acetate and nitrateBack to article page