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Beatriz Oyama

Researcher at University of São Paulo

Publications -  10
Citations -  386

Beatriz Oyama is an academic researcher from University of São Paulo. The author has contributed to research in topics: Air quality index & Air pollution. The author has an hindex of 5, co-authored 10 publications receiving 302 citations. Previous affiliations of Beatriz Oyama include Utrecht University.

Papers
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Journal ArticleDOI

Vehicle emissions and PM2.5 mass concentrations in six Brazilian cities

TL;DR: In this study, the contributions that vehicle emissions make to the urban fine particulate matter (PM2.5) mass in six state capitals in Brazil are quantified, collecting data for use in a larger project evaluating the impact of air pollution on human health.
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Global air quality and covid-19 pandemic: Do we breathe cleaner air?

Mehdi Amouei Torkmahalleh, +53 more
TL;DR: The authors of as discussed by the authors truly appreciate the funding provided by Nazarbayev University through the Collaborative Research Grant (grant number: 091019CRP2104), and they would like to acknowledge the resources provided by CART and EREC to conduct this research.
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A thermal desorption system for measuring δ13C ratios on organic aerosol

TL;DR: In this paper, a system that links a thermal desorption oven for aerosol filter samples to an isotope ratio mass spectrometer (IRMS) via a combustion interface was developed.
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Chemical characterization of organic particulate matter from on-road traffic in São Paulo, Brazil

TL;DR: In this paper, the authors report emission of organic particulate matter by light-duty vehicles (LDVs) and heavy duty vehicles (HDVs) in the city of Sao Paulo, Brazil, where vehicles run on three different fuel types: gasoline with 25% ethanol, hydrated ethanol (E100), and diesel with 5% biodiesel.