Skip to main content
. 2017 Sep 14;12(9):e0184493. doi: 10.1371/journal.pone.0184493

Fig 1.

Fig 1

Effect of pH on heavy metals adsorption (a), Plot of initial pH (before) and final pH (after) heavy metals adsorption (b) onto DPAC (Experimental conditions: m: 0.05 g, t: 24 hr, Co: 50 mg/L, V– 50 mL, agitation speed– 100 rpm, T– 298 K).