نتایج جستجو برای: megacity
تعداد نتایج: 901 فیلتر نتایج به سال:
Exploratory field measurements in the Mexico City Metropolitan Area (MCMA) in February 2002 set the stage for a major air quality field measurement campaign in the spring of 2003 (MCMA-2003). Involving over 100 scientists from more than 30 institutions in Mexico, the United States and Europe, MCMA-2003 revealed important new insights into the meteorology, primary pollutant emissions, ambient se...
Air pollution can cause oxidative stress and adverse health effects such as asthma and other respiratory diseases, but the underlying chemical processes are not well characterized. Here we present chemical exposure-response relations between ambient concentrations of air pollutants and the production rates and concentrations of reactive oxygen species (ROS) in the epithelial lining fluid (ELF) ...
Project Background The World Health Organization (WHO) recently announced that particulate matter (PM) now affects more people than any other pollutant. Here, we focus on PM less than 2.5 microns in diameter (PM2.5) as they pose a greater risk to human health via respiratory and cardiovascular diseases. We focus on Delhi, India for three main reasons: 1) according to the WHO it is the most poll...
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