Responses of Bacterial Communities to CuO Nanoparticles in Activated Sludge System Wang, Xiaohui ; Li, Jing ; Liu, Rui ; Hai, Reti ; Zou, Dexun ; Zhu, Xiaobiao ; Luo, Nan Abstract Publication: Environmental Science and Technology Pub Date: May 2017 DOI: 10.1021/acs.est.6b06137 Bibcode: 2017EnST...51.5368W