Fig. 4
From: Roles of extracellular polymeric substances in uranium immobilization by anaerobic sludge
Variations of: a ratio of U(IV)/U(VI); b UEPS/USludge and c UEPS/TCEPS in the time course of U(VI) immobilization by anaerobic sludge (test 1, 10 mg/L U(VI) without acetate; test 2, 50 mg/L U(VI) without acetate; test 3, 50 mg/L U(VI) with acetate; test 4, 50 mg/L U(VI) with acetate and nitrate)