Air Canada engages in the provision of airline transportation services. Its services cover full-service airline, scheduled passenger and cargo services, serving more than two hundred airports on six continents. It operates through the following geographical segments: Canada, U.S. Transborder, Atlantic,...
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In order to assess exposure to air pollution from traffic of subjects living near motorways, traffic related air pollutants were measured indoors and outdoors in six city districts near motorways in the West of the Netherlands. Outdoor measurements of PM10, PM2.5, black smoke and benzene were con...
< Topic >The electrical item box of the metal make is laid out on the heat exchanger front and the interior machine of the air conditioner whose reliability and security are high is offered. SolutionsElectrical unit on front upper side of the heat exchanger it lays out in wide putting state...
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It consists of an AC power supply, a double DBD reactor, a benzene-containing gas generator system, an electric signal acquisition system, an optical diagnosis system, and an exhaust gas detection system. The DBD reactor is composed of two concentric cylindrical quartz glass tubes with different ...
13 优秀 无健康影响。 主要污染物: PM2.5 (2.5 微米以下细颗粒物) 所有污染物 13 PM2.5 (2.5 微米以下细颗粒物) 优秀 9.04 µg/m3 2 CO (一氧化碳) 优秀 170 µg/m3 1 NO2 (二氧化氮) 优秀 1.77 µg/m3 1 O3 (臭氧) 优秀 69.01 µg/m3 ...
110.66 µg/m3 7 CO (一氧化碳) 优秀 740 µg/m3 21 NO2 (二氧化氮) 优秀 42.63 µg/m3 1 O3 (臭氧) 优秀 116.3 µg/m3 63 PM10 (10 微米以下细颗粒物) 良 122.28 µg/m3 17 SO2 (二氧化硫) 优秀 52.27 µg/m3 我们的 Cookie,由您掌控。
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