Arine, A.L.F. de O. and Fracácio, R. 2016. FORMULATION OF SEDIMENTS WITH CHARACTERISTICS OF TROPICAL LOTIC SYSTEMS FOR USE IN ECOTOXICOLOGICAL ASSAYS. Revista Brasileira de Ciências Ambientais. 41 (Sep. 2016), 1–11. DOI:https://doi.org/10.5327/Z2176-9478201611614.