Figure 11

Response surface of COD and IBU removal as a function of (a, b) HRT and filling ratio, (c, d) HRT and initial IBU concentration, (e, f) filling ratio and initial IBU concentration.

Response surface of COD and IBU removal as a function of (a, b) HRT and filling ratio, (c, d) HRT and initial IBU concentration, (e, f) filling ratio and initial IBU concentration.