Fig. 2From: Alpha-glucan: a novel bacterial polysaccharide and its application as a biosorbent for heavy metalsEffect of contact time on heavy metals removal using glucan 40B (volume of waste solution = 100 ml, agitation speed = 250 rpm, dosage of glucan beads = 0.5 g, initial metal ion concentration = 10 ppm, and temperature = 25 °C). The results represent the average of three replicatesBack to article page