Demonstration of long-term increases in tropospheric O3 levels: causes and potential impacts
Autor: | Richard J. C. Brown, Zang-Ho Shon, Janice Susaya, Ki-Hyun Kim |
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Rok vydání: | 2013 |
Předmět: |
Pollutant
Environmental Engineering Ozone Time Factors Meteorology Health Toxicology and Mutagenesis Air Suspended particles Public Health Environmental and Occupational Health General Medicine General Chemistry Atmospheric sciences Pollution Population density Troposphere chemistry.chemical_compound chemistry Sunshine duration Environmental Chemistry Environmental science Tropospheric ozone Seasons Cities NOx |
Zdroj: | Chemosphere. 92(11) |
ISSN: | 1879-1298 |
Popis: | Ground-level ozone (O3) is a well-known atmospheric pollutant with its adverse impacts on the environment and human health. Here, the tropospheric O3 concentrations monitored in seven major cities in Korea at monthly intervals over a 22-year period (1989-2010) are presented, and their long-term variability examined. The analysis of annual mean values of O3 (in nmolmol(-1), or ppb) showed a noticeable increase of 118±69% in all seven cities over the two decades (p |
Databáze: | OpenAIRE |
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