Fig. 6From: Preparation and characterisation of activated carbon from Vitisvinifera leaf litter and its adsorption performance for aqueous phenanthreneEffect of initial concentration of phenanthrene on activated carbons’ efficiency. Experimental conditions observed: Adsorbent dosage = 0.1 g, solution volume = 25 mL, pH = 3, temperature = 298 K, contact time = 180 min and stirring agitation = 100 rpmBack to article page