Fig. 5From: Bio-sorption for effective removal of chromium(VI) from wastewater using Moringa stenopetala seed powder (MSSP) and banana peel powder (BPP)Effect of solution pH on % removal of: a Cr(VI) by MSSP and b Cr(VI) by BPP (concentration 30 mg/L, pH, 2, 4, 6 and 8 and contact time 60, 90, 120 and 150 min, agitation speed 150 rpm)Back to article page
