Corrigendum to "A stable simultaneous anammox, denitrifying anaerobic methane oxidation and denitrification process in integrated vertical constructed wetlands for slightly polluted wastewater" [Environ. Pollut. 262 (2020) 114363]. (October 2020) - Huang, Tao; Liu, Wei; Zhang, Yi; Zhou, Qiaohong; Wu, Zhenbin; He, Feng