نتایج جستجو برای: air quality monitoring
تعداد نتایج: 1195307 فیلتر نتایج به سال:
During the summer of 2009, concentrations of oxides of nitrogen (NOx), oxides of sulphur (SOx), suspended particulate matter (SPM) and carbon monoxide (CO) were collected over successive periods of about 8 hour at eight sites. High volume air sampler was used to measure the concentration of oxides of nitrogen (NOx), oxides of sulphur (Sox), suspended particulate matter (SPM) and CO monitor was ...
The atmosphere, which makes up the largest fraction of the biosphere, is a dynamic system that continuously absorbs a wide range of solids, liquids as well as gases from both natural and man-made sources (M. Rao, Air Pollution, 1989). The environmental pollution such as the air pollution is a common global issue especially in Malaysia. We encounter haze problem every year. This is due to the op...
Objetive: to evaluate the concentration levels of CO, CO2 and H2S in air different areas district Alto Selva Alegre elaborate a diffusion map these gases air, with purpose proposing quality mitigation plans for gases.
 
 Theoretical framework: is affected by emission into atmosphere both anthropogenic natural activity.
 Method/design/approach: used gas monitoring involved use Aer...
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