OBI EMMANUEL, Ekenta,. EVALUATING THE DEPOSITION OF POLLUTANTS IN THE PORES OF GRANULAR MEDIA DEEP-BED FILTERS. European Scientific Journal, ESJ, [S. l.], v. 11, n. 27, 2015. Disponível em: https://last.eujournal.org/index.php/esj/article/view/6260. Acesso em: 19 mar. 2026.