| assessing the impact of pollution on the japaratuba river in brazil using the drosophila wing spot test. | the drosophila melanogaster somatic mutation and recombination test (smart) was used to assess the genotoxicity of surface (s) and bottom (b) water and sediment samples collected from sites 1 and 2 on the japaratuba river (sergipe, brazil), an area impacted by a petrochemical industrial complex that indirectly discharges treated effluent (produced water) into the river. the genotoxicity tests were performed in standard (st) cross and high bioactivation (hb) cross flies and were conducted on samp ... | 2007 | 17285639 |