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In the investigated underground parking garage, the mass concentrations of PM10, PM4, and were –, –, and – μg m−3, respectively, and TVOC concentrations ...


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20181213· Nitrogen dioxide (NO 2) Particulate matter (PM 10 and PM ) Ozone (O 3) Carbon monoxide (CO) Sulphur Dioxide (SO 2) What causes NO 2 air pollution? The amount of nitrogen oxides emitted into the atmosphere as air pollution, from both manmade sources, can be quite significant. It’s mainly produced by road traffic and energy production. While NO 2 is a primary pollutant, it is also a ...



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Parking Garage Monitor Monitors the level of NO CO present in the parking area and garage. Industrial Air Quality Monitor Industrial Air Quality Monitor detects and monitors the level of dust present in the industries. VOC Monitor Indicates the level of H2S present and alerts if it reaches the risky level. About Us. Navter is a manufacturer of air quality monitoring equipment. Here at Navter ...


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Abstract Levels of pollutants including and composition (black carbon and water soluble ions), SO 2,NO 2,CO,CO 2, and BTEX (benzene, toluene, ethylbenzene, xylene) were monitored for indoor and outdoor air at a university campus and a shopping center, both located in the Northern suburb of Bangkok. Sampling


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APPENDIX B Air Quality Technical Study

parking garage. The proposed building would contain 71 residential units (including 6 very low income and 5 moderateincome affordable housing units) and approximately 9,240 square feet of groundfloor commercial retail and restaurant uses. The proposed mixed use building would be approximately 45 feet in height to the top of the main roof. Air Quality and Greenhouse Gas Study Meridian ...


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