Babu, J., and K. Srinivasan. âDewatering of Water Treatment Plant Sludges Using Polystyrene and Polymethylmethacrylateâ.
Asian Journal of Chemistry
, vol. 16, no. 1, Mar. 2010, pp. 220-6, https://asianpubs.org/index.php/ajchem/article/view/19587.