Dendroecological study of spruce growth in regions under long-term air pollution load
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...
متن کاملLong term effects of air pollution in Europe.
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 کاملthe effects of keyword and context methods on pronunciation and receptive/ productive vocabulary of low-intermediate iranian efl learners: short-term and long-term memory in focus
از گذشته تا کنون، تحقیقات بسیاری صورت گرفته است که همگی به گونه ای بر مثمر ثمر بودن استفاده از استراتژی های یادگیری لغت در یک زبان بیگانه اذعان داشته اند. این تحقیق به بررسی تاثیر دو روش مختلف آموزش واژگان انگلیسی (کلیدی و بافتی) بر تلفظ و دانش لغوی فراگیران ایرانی زیر متوسط زبان انگلیسی و بر ماندگاری آن در حافظه می پردازد. به این منظور، تعداد شصت نفر از زبان آموزان ایرانی هشت تا چهارده ساله با...
15 صفحه اولPremature 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: Journal of Forest Science
سال: 2019
ISSN: 1212-4834,1805-935X
DOI: 10.17221/11921-jfs