Brazil has a long history in the development of ethanol for use as a liquid fuel for vehicles.
They have developed one of most efficient and economical systems for producing ethanol in …

A motored engine study using premixed charges of fuel and air at a wide range of diesel-
relevant equivalence ratios was performed to investigate autoignition differences among …

The standard method for the determination of gaseous carbonyls is to collect carbonyls onto
2, 4-dinitrophenyl hydrazine (DNPH) coated solid sorbent followed by solvent extraction of …

Mixing ratios of 15 carbonyls and BTEX (benzene, toluene, ethyl benzene, xylenes) were
measured for the first time in ambient air of Kolkata, India at three sites from March to June …

Wet-only deposition samples were collected at a site in the urban area of the São Paulo
metropolis between February (end of the rainy summer) and October (beginning of spring) …

Polycyclic aromatic hydrocarbons (PAHs) from phenanthrene to benzo [g, h, i] perylene in
airborne particles were measured in the winter of 2000 at three different sites within the …

The objective of this study was to improve the vehicular emissions inventory for the light-and
heavy-duty fleet in the metropolitan area of São Paulo (MASP), Brazil. To that end, we …

ABSTRACTAtmospheric particulate matter samples (PM2. 5 and PM10) were collected at
urban sites (São Paulo, SPA; Piracicaba, PRB) in São Paulo State, Brazil. In order to …

Twenty-one carbonyl compounds were measured simultaneously at four hotel ballrooms in
urban Guangzhou during the autumn, 2002. In each ballroom, measurements were carried …

This study was conducted at three sites of different characteristics in São Paulo State: São
Paulo (SPA), Piracicaba (PRB) and Mata Atlântica Forest (MAT). PM10, n-alkanes, pristane …