Babu, J., and K. Srinivasan. “Dewatering of Water Treatment Plant Sludges Using Polystyrene and Polymethylmethacrylate”. Asian Journal of Chemistry 16, no. 1 (March 30, 2010): 220–226. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/19587.