Research Article

Optimization of the Alkaline Pretreatment of Rice Straw for Enhanced Methane Yield

Figure 5

Effects of Ca(OH)2 concentration, treatment time, and inoculum amount on the AD of pretreated rice straw. (a) Interactive effect of Ca(OH)2 concentration and pretreatment time; (b) interactive effect of Ca(OH)2 concentration and inoculum amount; (c) interactive effect of pretreatment time and inoculum amount.
968692.fig.005a
(a)
968692.fig.005b
(b)
968692.fig.005c
(c)