Guan, Qinging, Huaili Zheng, Mingzhuo Tan, Xiaomin Tang, Xiaokai Zheng, Yi Liao, and Wei Fan. 2014. “Advances on Sludge Properties and Dewaterability With Chemical Conditioning: A Review”. Asian Journal of Chemistry 26 (8):2199-2203. https://doi.org/10.14233/ajchem.2014.16025.