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Most people living in an area or city where air pollution is a problem, the outdoor air pollution would easily become indoor air pollution. This is because air conditioner filters are not able to stop the chemicals that are in the air, nor many of the more dangerous sub micron size particles as the pore sizes are too large, and every time the HVAC system turns on, its bringing in that

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Plasmid profiles were used to study the relatedness of isolates and bioinformatics method was used to detect of the class A lactamase genes. Of all isolates, 91 strains were isolated from wounds at burn wards and 149 strains from wounds at surgery wards. The total of 210 strains (87.5%) produced ESBLs, 30 strains (12.5%,) didn't produce ESBLs.

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Most people living in an area or city where air pollution is a problem, the outdoor air pollution would easily become indoor air pollution. This is because air conditioner filters are not able to stop the chemicals that are in the air, nor many of the more dangerous sub micron size particles as the pore sizes are too large, and every time the HVAC system turns on, its bringing in that

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In recent years, various kinds of satellite derived aerosol products have been used to air quality monitoring. However, satellites are not sensitive to the near surface aerosol wh

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beijing rp chinaTopics by Science.gov

Since there is no obvious difference among the daily PM2.5 of six stations lying in Chaoyang, Dongcheng, and Xicheng district, we use the daily PM2.5 from US embassy station to represent the PM2.5 concentration in these three districts, and calculate yearly premature mortality due to long term exposure to PM2.5among the population with an age

high industrial activityTopics by Science.gov

Dec 01, 2017 · Industrial sources are among the least documented PM (Particulate Matter) source in terms of chemical composition, which limits our understanding of their effective impact on ambient PM concentrations. We report 4 chemical emission profiles of PM2.5 for multiple activities located in a vast metallurgical complex. Emissions profiles were

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