Retraction notice to “Revealing the response of community structure and metabolic pathway to varying organic matter stress in a dissolved oxygen-differentiated airlift internal circulation partial nitritation-anammox system” [Sci. Total Environ. 886 (2023) 164002] - Hong Wang; Hong Chen; Yongdong Chen; Enzhe Yang; Long Chen; Qiuhong Chen; Donghai Yang; Xiaohu Dai (Science of The Total Environment, 2026)