نتایج جستجو برای: airborne particulate material apm
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Title of Document: SOURCE DEPENDENT VARIATION IN HYDROXYL RADICAL PRODUCTION BY AIRBORNE PARTICULATE MATTER AND THE IMPACT ON BEAS-2B AND JB6 CELLS. Marjan Alaghmand, Doctor of Philosophy, 2007 Directed By: Professor Neil V. Blough, Department of Chemistry and Biochemistry Numerous studies have shown an association between increased levels of particulate matter (PM) and the exacerbation of lung...
The National Aeronautics and Space Administration’s (NASA) technical developments for highly reliable life support systems aim to maximize the viability of long duration deep space missions. Among the life support system functions, airborne particulate matter filtration is a significant driver of launch mass because of the large geometry required to provide adequate filtration performance and b...
Carbon compounds account for a large fraction of airborne particulate matter (‘carbonaceous aerosols’). Their presence raises a number of scientific questions dealing with climate issues and possible effects on human health. This review describes the current state of knowledge with respect to the ambient concentrations levels (elemental carbon, organic carbon and organic matter) and the various...
WHO considers the effects of air pollution one of the most pressing global health priorities. Several years ago, scientists began noting a link between Saharan dust (a meteorological phenomenon that diminishes air quality as it spreads over the globe) and some diseases, but the few studies to date have been inconsistent. Cuba has the human and material resources to study the association between...
The prevalence and severity of latex allergy has increased dramatically in the last 15 years due to exposure to natural rubber products. Although historically this health risk has been elevated in hospital personnel and patients, a recent survey has indicated a significant potential risk for the general population. To obtain a wide-spread source for latex exposure, we have considered tire debri...
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