Caffeine-containing wastewater treatment and bioelectricity generation in up-flow constructed wetland-microbial fuel cell: Influence of caffeine concentration, operating conditions, toxicity assessment, and degradation pathway

Tean-Peng Teoh, Soon‐An Ong, Li‐Ngee Ho, Yee‐Shian Wong, Nabilah Aminah Lutpi, Yoong-Ling Oon, Sing-Mei Tan, Yong-Por Ong, Kea-Lee Yap