Study on pollutant emission characteristics of sludge combustion in municipal wastewater treatment plants under oxygen-enriched conditionsBingfang Huang, Lei Huang, Xinru Yan, Xiaojun Xuan, Jun Fang, Yifan Zhang and Yingchun ChengE3S Web Conf., 683 (2026) 02005DOI: https://doi.org/10.1051/e3sconf/202668302005