It focuses on air pollutants, including definitions, classifications, sources, levels and relationships.Air pollutants can be classified as primary or secondary pollutants depending on whether they would be emitted directly into the air from natural or anthropogenic sources or they would be formed from...
While overall emissions of air toxics have declined significantly since 1990, substantial quantities of toxic pollutants continue to be released into the air. Elevated risks can occur in urban areas, near industrial facilities, and in areas with high transportation emissions. 虽然自 1990 年以来,空气...
Poor air quality has been shown to be responsible for over 4 million deaths each year from outdoor pollutants, 2.3 million from indoor air pollution1, and a wide range of cardiovascular, respiratory, and neurological diseases2,3,4,5,6. It also impacts productivity, exacerbates inequalities2, ...
Study on pulmonary cell toxicity and pathology in rats exposed to air pollutants; 大气污染物对大鼠肺细胞毒性及病理学研究 更多例句>> 3) air pollution 大气污染物 1. As starting point of any policy to decrease the environmental burden by air pollution,estimation of pollutant emission from therm...
Pollution is harmful to human beings. Polluted water causes many kinds of diseases such as diarrhea, enteritis, etc. And sometimes these diseases even take man’s life. Dirty air or air-borne garbage causes stinging eyes and running nose. Pollutants are destructive. They cause runs in nylon st...
1 英语翻译 Text:Type and Sources of Air Pollutants What Is Air Pollution?Air pollution is normally defined an air that contains one or more chemicals in high enough concentrations to harm humans,other animals,vegentation or materials.There are two major types of air pollutants.A primary air pol...
英语翻译Text:Type and Sources of Air PollutantsWhat Is Air Pollution?Air pollution is normally defined an air that contains one or more chemicals in high enough concentrations to harm humans,other animals,vegentation or materials.There are two ma
作者: Christian Monn and Pamela Alean-Kirkpatrick and Nino Künzli and Claudio Defila and Annie Peeters and Ursula Ackermann-Liebrich and Philippe Leuenberger 展开 摘要: The aim of this paper is to show spatial differences and correlations in long- term air pollution measurements in the eight ...
Air pollution is now fully acknowledged to be a public health problem and a social issue. Particulate matter (PM) concentration has been linked with severa
(Sub) urban air pollution (AP) is one of the most common and important forms of AP. This paper shortly gives some informations about the main sources of AP (mainly car traffic), the essential determinents of AP (emissions, meteorology, ..), the complexity of effluents and immissions (lea...