Long-term effects of ZnO nanoparticles on nitrogen and phosphorus removal, microbial activity and microbial community of a sequencing batch reactorWang Sen; Gao Mengchun; She Zonglian; Zheng Dong; Jin Chunji; Guo Liang; Zhao Yangguo; Li Zhiwei; Wang XuejiaoScience Citation Index Expanded-摘要-关键词-