Fig. 1From: Cesium adsorption from aqueous solutions onto Japanese oak charcoal I: effects of the presence of group 1 and 2 metal ionsIsotherms of cesium adsorption onto Japanese oak and activated charcoal from 2.50 × 10−4 mol/L CsCl2 solution (Cs+: 33.2 mg/L) The pH values of the suspension samples ranged from 8.8 to 10.1. Adsorbent: filled circles, Japanese oak charcoal: filled square, activated charcoalBack to article page