YEREVAN. - ArmRusGasprom 1-04 emergency service received a total of 19,766 calls in the first half of 2011.

16,929 referred to gas supply system (including, 3301 - to the alert system functioning, 9401 - to gas outflow, and 3184 – to other related issues). 2293 of all calls referred to pipelines, 554 - to the work of heating devices. 815 of all the calls were false.