1. Anhui Institute of Ecological Civilization, Anhui Jianzhu University, Hefei 230601, Anhui, P. R. China
2. Anhui Provincial Key Laboratory of Environmental Pollution Control and Resource Reuse, Anhui Jianzhu University, Hefei 230601, Anhui, P. R. China
3. School of Environment and Energy Engineering, Anhui Jianzhu University, Hefei 230601, Anhui, P. R. China