Concentration of Dust, Cement Dust and Nitrogen Dioxide High in Armenian Cities

Concentration of Dust, Cement Dust and Nitrogen Dioxide High in Armenian Cities

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In the samples taken in Yerevan City the average monthly concentration of dust has exceeded the maximum permissible concentration by 1,7 times, nitrogen dioxide – by 1,9 times. The National Statistical Service has published this information it its recent statement.

16:43 June 06, 2011


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