Effects of CuO NPs on the pollutant removal, EPS and microbial community of aerobic granular sludgeXiaoying Zheng, Xiaoyao Shao, Yuan Zhang, Mengmeng Yang, Zhi Xu and Linghua ZhuE3S Web Conf., 131 (2019) 01129DOI: https://doi.org/10.1051/e3sconf/201913101129