Rôla, A. K. K., G. M. de Castro, H. F. Santana, J. J. L. L. de Souza, and D. de J. Silva. “COMMERCIAL COAGULANTS EFFICACY ASSESSMENT FOR USE IN WATER TREATMENT SYSTEMS”. The Journal of Engineering and Exact Sciences, vol. 2, no. 3, Sept. 2016, pp. 014-33, doi:10.18540/jcecvl2iss3pp014-033.