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HOT LINEAir

BREATHING IN DUST

BREATHING IN DUST
March 04, 2011

www.1in.am

In 2010 monitoring of air reservoir was conducted in permanent observation sites of Yerevan City, and as a result it turned out that as compared with 2009 annual average concentration of nitrogen dioxide increased by 1.2 times, while ozone  - 1.1 times. 



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