Wang, Xiqing; Muhmood, Atif; Lyu, Tao; Dong, Renjie; Liu, Hongtao; Wu, Shubiao
(Elsevier, 2020-10-14)
Humic acid (HA), a byproduct formed during the biological conversion of organic matter into biogas in the anaerobic digestion (AD) process, contains complex structures and redox functions. However, the evolution mechanism ...