Single-stage bioreactor integrating anammox and sulfur-driven autotrophic denitrification for nitrogen removal from landfill leachate - Liang Xu; Wei Xu; Yuwei Yang; Junwei Wu; Xiaomei Su; Feng Dong; Xiao Xiao; Chongjun Chen; Xiaoxu Zheng; Faqian Sun (Journal of Hazardous Materials, 2026)