In October the cement content in the atmospheric air in Hrazdan exceeded the maximum permissible concentration by 4.6 times. Under the National Statistical Service of Armenia, this index has increased by 1.4 times in comparison with September.
According to this source, the cement content in the atmospheric air in Ararat the MPC by 4.1 times, which is twice as high as the index for September. In Gyumri Town, dust MPC was exceeded by 1.7 times, while in Vanadzor it was exceeded by 1.8 times as compared with September. In October the content of carbon dioxide in the atmospheric air of Yerevan exceeded the index for September by 1.2 times.
December 02, 2009