SSSAJ -- Jara et al. 70 (2): 337 Figure IG8

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Fig. 8. Kinetics of adsorption of sulfate (SO₄) at pH 4.5 on Andisol (from 0.167 to 360 h) in the presence of phosphate (PO₄), oxalate (OX), or citrate (CIT). Initial PO₄, OX, or CIT/SO₄ molar ratio of 1.