نتایج جستجو برای: air quality violation

تعداد نتایج: 955940  

Journal: :International Journal of Hygiene and Environmental Health 2018

2012
Mihaela Oprea

Air quality is one of the main priorities for the improvement of the life quality in urban regions, as air pollution is usually, concentrated in such densely populated areas. Most of the countries have a national air quality monitoring network that allow an analysis of the air quality status, especially for urban regions that are nodes in this network. As the network is geographically distribut...

Journal: :Open Access Journal of Pulmonary & Respiratory Sciences 2017

Journal: :Journal of the Air Pollution Control Association 1981

Journal: :Journal of Forestry 2017

Journal: :Environmental Science and Pollution Research 2018

Journal: :Air Quality, Atmosphere & Health 2008

Different methods have been designed to calculate the air quality index in form of mathematical formula. But the formula designed by Central Pollution Control Board in 2014 is more robust to find out the air quality category. The index has been calculated based upon four parameters like particulate matters (PM10, PM2.5), sulfur oxide and nitrogen oxide. The study area has affected by different ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی شریف - دانشکده مهندسی عمران 1381

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