Strong degradation of orange II by activation of peroxymonosulfate using combination of ferrous ion and zero-valent copper

Xin Liu, Peng Xu, Qi Fu, Runhan Li, Chenxi He, Wenxuan Yao, Lei Wang, Shiqi Xie, Zhiyi Xie, Jingwei Ma, Qiulai He, John C. Crittenden