SILVA, M. S. B.; http://lattes.cnpq.br/5598144977664386; SILVA, Maria do Socorro Bezerra da. (BrasilCentro de Educação e Saúde - CESUFCGUniversidade Federal de Campina Grande, 2011)
The environmental pollution increased the need for tighter controls on emissions of pollutants
from cars, trucks, bus and motorcicles, especially by reducing the emission of sulfur. This
situation has highlighted the ...