Search Results - "da Rocha, Gisele Olimpio"

Particulate pollutants in the Brazilian city of São Paulo: 1-year investigation for the chemical composition and source apportionment by Pereira, Guilherme Martins, Teinilä, Kimmo, Custódio, Danilo, Gomes Santos, Aldenor, Xian, Huang, Hillamo, Risto, Alves, Célia A., Bittencourt de Andrade, Jailson, Olímpio da Rocha, Gisele, Kumar, Prashant, Balasubramanian, Rajasekhar, Andrade, Maria de Fátima, de Castro Vasconcellos, Pérola

“…São Paulo in Brazil has relatively relaxed regulations for ambient air pollution standards and often experiences high air pollution levels due to emissions of…”
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Development of a methodology for determining major ions in samples of atmospheric particulate matter by ion chromatography by da Silva, Jose Domingos Santos, Moura, Alexandre Varao, Nakamura, Thamilin Costa, do Rego, Enoc Lima, Gubert, Priscila, Mkoma, Stelyus Lazaro, da Rocha, Gisele Olimpio

“…Countless deleterious effects on human health and the environment are promoted by the action of air pollutants. Thus, it is necessary the development of…”
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Sequential determination and chemical speciation analysis of inorganic As and Sb in airborne particulate matter collected in outdoor and indoor environments using slurry sampling and detection by HG AAS by Correia, Felipo Obed, Almeida, Tarcísio Silva, Garcia, Rui Lorenzo, Queiroz, Antônio Fernando S., Smichowski, Patricia, da Rocha, Gisele Olímpio, Araujo, Rennan Geovanny O.

“…In this work, fast sequential determination and chemical speciation analysis of inorganic arsenic and antimony in airborne particulate matter collected in…”
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Occurrence, sources, and risk assessment of unconventional polycyclic aromatic compounds in marine sediments from sandy beach intertidal zones by Sola, Maria Claudia R., Santos, Aldenor G., Nascimento, Madson M., da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt

“…This study investigated the concentrations of polycyclic aromatic compounds (PACs), including parent polyaromatic hydrocarbons (PAHs) and their nitrated and…”
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Simple and effective dispersive micro-solid phase extraction procedure for simultaneous determination of polycyclic aromatic compounds in fresh and marine waters by Nascimento, Madson Moreira, Olímpio da Rocha, Gisele, Bittencourt de Andrade, Jailson

“…In this work, we developed a simple, comprehensive, and effective device and procedure for sample preparation based on dispersive micro-solid phase extraction…”
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ESTUDO DE COMPOSTOS POLIAROMÁTICOS NÃO CONVENCIONAIS E MERCÚRIO NA BAÍA DE TODOS OS SANTOS, BRASIL: AVANÇOS RECENTES E CONTRIBUIÇÃO PARA MELHOR COMPREENSÃO DO AMBIENTE MARINHO by Madson Moreira Nascimento, Natália Menezes, Sabrina Teixeira Martinez, Maria Elisabete Machado, Gisele Olímpio da Rocha, Jailson Bittencourt de Andrade

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Carbonyl compounds emitted by a diesel engine fuelled with diesel and biodiesel–diesel blends: Sampling optimization and emissions profile by Guarieiro, Lílian Lefol Nani, Pereira, Pedro Afonso de Paula, Torres, Ednildo Andrade, da Rocha, Gisele Olimpio, de Andrade, Jailson B.

“…Biodiesel is emerging as a renewable fuel, hence becoming a promising alternative to fossil fuels. Biodiesel can form blends with diesel in any ratio, and thus…”
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Customized dispersive micro-solid-phase extraction device combined with micro-desorption for the simultaneous determination of 39 multiclass pesticides in environmental water samples by Nascimento, Madson Moreira, da Rocha, Gisele Olímpio, de Andrade, Jailson B.

“…•A customized device was developed for d-µ-SPE pesticide extraction from water.•The extraction conditions were optimized by multivariate statistical…”
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Seasonal Variation of n-Alkanes and Polycyclic Aromatic Hydrocarbon Concentrations in PM10 Samples Collected at Urban Sites of São Paulo State, Brazil by Vasconcellos, Pérola Castro, Souza, Davi Zacarias, Magalhães, Dulce, Da Rocha, Gisele Olímpio

“…Two campaigns were conducted in 2003 and 2004 at sites of different characteristics in São Paulo State. Atmospheric samples were collected twice a month during…”
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Plastic pellets make Excirolana armata more aggressive: Intraspecific interactions and mortality in field and laboratory ecotoxicological assays by Izar, Gabriel Mendes, Laurino, Ivan Rodrigo Abrão, Tan, Tjui-Yeuw, Nobre, Caio Rodrigues, Gusso-Choueri, Paloma Kachel, Moreno, Beatriz Barbosa, Abessa, Denis Moledo de Souza, Martinez, Sabrina Teixeira, da Rocha, Gisele Olímpio, Albergaria-Barbosa, Ana Cecília Rizzatti

“…Microplastics, including plastic pellets, get stranded on sandy beaches. They persist in the oceans for long periods and frequently carry contaminants. Acute…”
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Quantification of polycyclic aromatic sulfur heterocycles in fine airborne urban particles (PM2.5) after multivariate optimization of a green procedure by Bahia, Pedro Victor Bomfim, Nascimento, Madson Moreira, da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt, Machado, Maria Elisabete

“…Polycyclic aromatic sulfur heterocycles (PASHs), such as benzothiophenes (BT), dibenzothiophenes (DBT) and benzonapthothiophenes (BNT), can be emitted from…”
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A rapid low-consuming solvent extraction procedure for simultaneous determination of 34 multiclass pesticides associated to respirable atmospheric particulate matter (PM2.5) by GC–MS by Nascimento, Madson Moreira, da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt

“…A miniaturized and low-consuming solvent extraction procedure has been developed for the simultaneous determination of 34 multiclass pesticides in PM2.5…”
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Multivariate optimization of a green procedure for determination of emerging polycyclic aromatic nitrogen heterocycles in PM.sub.2.5 from sites with different characteristics by Bahia, Pedro Victor Bomfim, de Oliveira, Valdiria Almeida, Nascimento, Madson Moreira, Santos, Leila Oliveira, da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt, Machado, Maria Elisabete

“…Emerging polycyclic aromatic nitrogen heterocycles (PANHs) contributes significantly to the health risk associated with inhaling polluted air. However, there…”
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A green method for the determination of illicit drugs in wastewater and surface waters-based on a semi-automated liquid-liquid microextraction device by Nascimento, Madson Moreira, Nascimento, Melise Lemos, Pereira dos Anjos, Jeancarlo, Cunha, Ricardo Leal, da Rocha, Gisele Olimpio, Ferreira dos Santos, Ivanice, Pereira, Pedro Afonso de Paula, de Andrade, Jailson Bittencourt

“…•A new semi-automated customized LPME device is proposed.•A simple LPME procedure allowed the simultaneous determination of nine illicit drugs.•Cocaine was the…”
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Multivariate optimization of a green procedure for determination of emerging polycyclic aromatic nitrogen heterocycles in PM2.5 from sites with different characteristics by Bahia, Pedro Victor Bomfim, de Oliveira, Valdiria Almeida, Nascimento, Madson Moreira, Santos, Leila Oliveira, da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt, Machado, Maria Elisabete

“…Emerging polycyclic aromatic nitrogen heterocycles (PANHs) contributes significantly to the health risk associated with inhaling polluted air. However, there…”
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A SDME/GC–MS methodology for determination of organophosphate and pyrethroid pesticides in water by Pinheiro, Anselmo de Souza, da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt

“…A rapid and simultaneous method for identification and quantification of pesticides residues in water samples have been developed and applied to the analysis…”
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Multivariate optimization of a green procedure for determination of emerging polycyclic aromatic nitrogen heterocycles in PM 2.5 from sites with different characteristics by Bahia, Pedro Victor Bomfim, de Oliveira, Valdiria Almeida, Nascimento, Madson Moreira, Santos, Leila Oliveira, da Rocha, Gisele Olimpio, de Andrade, Jailson Bittencourt, Machado, Maria Elisabete

“…Emerging polycyclic aromatic nitrogen heterocycles (PANHs) contributes significantly to the health risk associated with inhaling polluted air. However, there…”
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Química Sem Fronteiras: o desafio da energia by Rocha, Gisele Olímpio da, Andrade, Jailson Bittencourt de, Guarieiro, Aline Lefol Nani, Guarieiro, Lílian Lefol Nani, Ramos, Luiz Pereira

“…Coal, natural gas and petroleum-based liquid fuels are still the most widely used energy sources in modern society. The current scenario contrasts with the…”
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Development of a Methodology for Determining Major Ions in Samples of Atmospheric Particulate Matter by Ion Chromatography by José Domingos Santos da Silva, Alexandre Varão Moura, Thamilin Costa Nakamura, Enoc Lima do Rego, Priscila Gubert, Stelyus Lazaro Mkoma, Gisele Olimpio da Rocha

“…Countless deleterious effects on human health and the environment are promoted by the action of air pollutants. Thus, it is necessary the development of…”
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Seasonal variation of n-Alkanes and polycyclic aromatic hydrocarbon concentrations in [PM.sub.10] samples collected at urban sites of Sao Paulo State, Brazil by Vasconcellos, Perola Castro, Souza, Davi Zacarias, Magalhaes, Dulce, Da Rocha, Gisele Olimpio

“…Two campaigns were conducted in 2003 and 2004 at sites of different characteristics in Sao Paulo State. Atmospheric samples were collected twice a month during…”
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