Adsorption Characteristics of Chitosan-Modified Bamboo Biochar in Cd(II) Contaminated Water

Figure 5

(a) Effect of contact time on equilibrium adsorbate concentration of the Cd(II) adsorption by CBB and BB; (b) effect of equilibrium adsorbate concentration on Cd(II) adsorption by CBB and BB; (c) Langmuir fitting curves; (d) Freundlich fitting curves. Error bars mean the standard deviation.

(a)

(b)

(c)

(d)