5 documents found, page 1 of 1
Ten years-snapshot of the occurrence of emerging contaminants in drinking, surf...
Montagner, Cassiana C.; Sodré, Fernando Fabriz; Acayaba, Raphael D.; Vidal, Cristiane; Campestrini, Iolana; Locatelli, Marco Antônio FernandesEmerging contaminants have been considered one of the main concerns for ensuring the quality of water around the world. This work presents the results of 10 years of analyses carried out in the state of São Paulo (Brazil) that has the high population density and intense agricultural and industrial activities. In this work 58 compounds (9 hormones, 14 pharmaceuticals and personal care products, 8 industrial comp...
Seasonal behavior of mercury species in waters and sediments from the Negro Riv...
Bisinoti, Márcia Cristina; Sargentini, Ézio; Jardim, Wilson de FigueiredoTotal (HgT), reactive (HgR) and organic (Hg ORG) mercury species have been quantified in non-filtered waters collected from the Negro River Basin, Amazon (from January/2002 through January/2004), in both black and white water bodies. Black waters presented the highest HgT, HgORG and HgR concentration (29.1 ng L-1, 1.63 ng L-1 and 3.9 ng L-1, respectively), while, white waters presented the lowest HgT, Hg ORG an...
Wastewater-based epidemiology of cocaine in the Brazilian Federal District : sp...
Sodré, Fernando Fabriz; Feitosa, Rafael S.; Jardim, Wilson de Figueiredo; Maldaner, Adriano OtávioThe distribution of consumed cocaine in the Brazilian Federal District (FD) was estimated using the wastewater-based epidemiology (WBE) approach. Sewage samples from eight wastewater treatment plants were analyzed for cocaine (COC) and benzoylecgonine (BE) using solid-phase extraction followed by liquid chromatography-mass spectrometry. The highest per capita consumption was noticed for the northern area of the...
Estimating cocaine consumption in the Brazilian Federal District (FD) by sewage...
Maldaner, Adriano Otávio; Schmidt, Luciana L.; Locatelli, Marco Antônio Fernandes; Jardim, Wilson de Figueiredo; Sodré, Fernando FabrizEste é o primeiro trabalho que relata a ocorrência de resíduos de cocaína (COC) e benzoilecgonina (BE) em amostras coletadas em seis estações de esgoto diferentes (ETE) instaladas no Distrito Federal (DF) do Brasil. As concentrações de BE nos afluentes de esgoto foram utilizadas para calcular o consumo de cocaína (kg ano-1 por 1000 habitantes) em cada uma das regiões atendidas pelas ETE, em duas campanhas de am...
Pesquisa da Poli desenvolvem sistemas para tratamentos de efluentes industriais...
Jardim, Wilson de Figueiredo