Long-term air pollution trend analysis in Malaysia
نویسندگان
چکیده
منابع مشابه
Long-term exposures to air pollution.
and tobacco smokers and 92 tobacco smokers with 81 non-smokers. They found a dose-response relationship between cannabis consumption and the degree of airways obstruction and hyperinflation. They estimated that one cannabis joint was equivalent to 2.5 cigarettes for the effect on forced expiratory volume in 1 s/forced vital capacity and to 6 cigarettes for the effect on specific airways conduct...
متن کاملLong-term exposures to air pollution
and tobacco smokers and 92 tobacco smokers with 81 non-smokers. They found a dose-response relationship between cannabis consumption and the degree of airways obstruction and hyperinflation. They estimated that one cannabis joint was equivalent to 2.5 cigarettes for the effect on forced expiratory volume in 1 s/forced vital capacity and to 6 cigarettes for the effect on specific airways conduct...
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The recent air pollution trend, as well as the factors that contribute to the air quality, were reviewed in the Klang Valley since it has undergone rapid development over the years. The overall quality of air in the Klang Valley was moderate for 66% of the days throughout the year of 2009 while only 5% of the days were classified at the unhealthy level. Shah Alam and Kuala Lumpur were among the...
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The study population was enrolled in the 1974 survey aimed at investigating the effects of air pollution on chronic respiratory diseases (PAARC). During a three years period (1974–76) daily measurements of sulphur dioxide, total suspended particles, black smoke, nitrogen dioxide, and nitric oxide were performed in 24 French urban areas. The selected population was at the time aged between 25 an...
متن کاملPremature deaths and long-term mortality effects of air pollution.
Sir—I read with great interest Sander Greenland’s article1 and wish to make a few remarks regarding its central issues. Greenland’s distinction between deductions and inductions recalls the classical separation of scientific statements into analytical and synthetical judgements. In a formal logic system, the truth of a judgement depends only on the correct use of deductive tools of that particu...
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ژورنال
عنوان ژورنال: International Journal of Environmental Impacts: Management, Mitigation and Recovery
سال: 2019
ISSN: 2398-2640,2398-2659
DOI: 10.2495/ei-v2-n4-309-324