Search Results - "Torres, Joao P. M"
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First Determination of UV Filters in Marine Mammals. Octocrylene Levels in Franciscana Dolphins
Published in Environmental science & technology (04-06-2013)“…Most current bioexposure assessments for UV filters focus on contaminants concentrations in fish from river and lake. To date there is not information…”
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Nontargeted Screening of Halogenated Organic Compounds in Bottlenose Dolphins (Tursiops truncatus) from Rio de Janeiro, Brazil
Published in Environmental science & technology (07-02-2017)“…To catalog the diversity and abundance of halogenated organic compounds (HOCs) accumulating in high trophic marine species from the southwestern Atlantic…”
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DDT and its metabolites in breast milk from the Madeira River basin in the Amazon, Brazil
Published in Chemosphere (Oxford) (01-08-2008)“…Until the 1990s the 1,1,1-trichloro-bis-2,2′-(4chlorophenyl) ethane (DDT) was sprayed in the walls of the house along the Madeira River basin, Brazilian…”
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Thorough analysis of polyhalogenated compounds in ray liver samples off the coast of Rio de Janeiro, Brazil
Published in Environmental science and pollution research international (01-02-2012)“…Introduction Five liver samples of two different ray species ( Gymnura altavela and Zapteryx brevirostris ) off the coast of Rio de Janeiro, Brazil, were…”
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Evaluation of cetacean exposure to organotin compounds in Brazilian waters through hepatic total tin concentrations
Published in Environmental pollution (1987) (01-12-2008)“…In Brazil, there is no restriction to the use of organotins (OTs). Previous investigations have shown that hepatic ∑Sn in cetaceans is predominantly organic…”
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Anthropogenic and naturally-produced organobrominated compounds in marine mammals from Brazil
Published in Environment international (01-01-2010)“…Liver samples from 51 cetaceans, comprising 10 species, stranded between 1994 and 2006 in a highly industrialized and urbanized region in Southeast Brazil,…”
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Addressing chemical pollution in biodiversity research
Published in Global change biology (01-06-2023)“…Climate change, biodiversity loss, and chemical pollution are planetary‐scale emergencies requiring urgent mitigation actions. As these “triple crises” are…”
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Microbial diversity in Los Azufres geothermal field (Michoacán, Mexico) and isolation of representative sulfate and sulfur reducers
Published in Extremophiles : life under extreme conditions (01-03-2014)“…Los Azufres spa consists of a hydrothermal spring system in the Mexican Volcanic Axis. Five samples (two microbial mats, two mud pools and one cenote water),…”
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Mercury biomagnification and the trophic structure of the ichthyofauna from a remote lake in the Brazilian Amazon
Published in Environmental research (01-11-2016)“…The present study assesses mercury biomagnification and the trophic structure of the ichthyofauna from the Puruzinho Lake, Brazilian Amazon. In addition to…”
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Impact of hydrocarbons, PCBs and heavy metals on bacterial communities in Lerma River, Salamanca, Mexico: Investigation of hydrocarbon degradation potential
Published in The Science of the total environment (15-07-2015)“…Freshwater contamination usually comes from runoff water or direct wastewater discharges to the environment. This paper presents a case study which reveals the…”
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Polycyclic aromatic hydrocarbons in recent sediments from a subtropical estuary in Brazil
Published in Marine chemistry (30-01-2010)“…The scope of this work was to evaluate the levels of polycyclic aromatic hydrocarbons (PAHs) and their possible sources in two shallow sediment cores from an…”
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Dichlorodiphenyltrichloroethane in Soil, River Sediment, and Fish in the Amazon in Brazil
Published in Environmental research (01-02-2002)“…Dichlorodiphenyltrichloroethane (DDT), its main metabolites, and other organochlorines were analyzed in soils (n=6), fluvial sediments (n=14), and fish (n=10)…”
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Determination of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) in Brazilian cow milk
Published in The Science of the total environment (01-12-2016)“…The determination of polychlorinated dibenzo-p-dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) in raw cow milks have never been reported in Brazil…”
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High accumulation of PCDD, PCDF, and PCB congeners in marine mammals from Brazil: A serious PCB problem
Published in The Science of the total environment (01-10-2013)“…Blubber samples from three delphinid species (false killer whale, Guiana and rough-toothed dolphin), as well as liver samples from franciscana dolphins were…”
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Correction to First Determination of UV Filters in Marine Mammals. Octocrylene Levels in Franciscana Dolphins
Published in Environmental science & technology (15-10-2013)Get full text
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A review on pesticides in flower production: A push to reduce human exposure and environmental contamination
Published in Environmental pollution (1987) (15-11-2021)“…In several countries, flower import regulations are restricted to food security, by establishing maximum residue limits (MRL) for pesticides in flower-based…”
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Polybrominated diphenyl ethers and their methoxylated congeners in Douro river estuary biota: Seasonal occurrence and risk assessment
Published in The Science of the total environment (10-10-2021)“…Especially added on many industrial and domestic products as flame retardants (FRs), polybrominated diphenyl ethers (PBDEs) are among the chemicals of high…”
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A Tropical Estuary Where Mercury Does Not Biomagnify and its Adjacent Waters that Render Extremely High Mercury Concentrations in Top Predators
Published in Archives of environmental contamination and toxicology (17-11-2024)“…In general, mercury (Hg) undergoes biomagnification in aquatic systems. The absence of Hg biomagnification in a certain aquatic environment constitutes an…”
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Effects of aeration on the suspended matter from a tropical and eutrophic estuary
Published in Journal of environmental sciences (China) (01-12-2019)“…A comprehensive understanding of the complex biogeochemical interactions between organic matter and persistent contaminants in the suspended matter is vital…”
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HCH distribution and microbial parameters after liming of a heavily contaminated soil in Rio de Janeiro
Published in Environmental research (01-11-2003)“…The closing down of a lindane factory near Rio de Janeiro, over 45 years ago, left an area heavily contaminated with hexachlorocyclohexane (HCH). Remediation…”
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