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Ploiesti is one of the major cities of Romania, which is confronting potential occurrence of high-concentration ground-level ozone events, having in view its industrial activity concentrated mainly on oil refining, oil extraction equipment and machinery, metalworking facilities, chemicals production, etc. Mobile sources (traffic and public transport system) have also a significant contribution to total air pollutants concentrations. This study aimed to analyze the concentrations of ground-level ozone (O3) and arom...

Air pollution became a real public concern for countries all over the world. Increasing anthropogenic emissions of nitrogen oxides (NOx) can cause a substantial increase in ground-level ozone, which is a secondary air pollutant produced by photochemical interaction of NOx and volatile organic compounds (VOCs), through a complex set of reactions under the influence of solar radiation. Ploiesti is one of the main cities in Romania, which is facing with anthropogenic atmospheric emissions that result especially from ...