Reports on Environment and Urban Development for Alaverdy

GEO ALAVERDI: ENVIRONMENT AND URBAN DEVELOPMENT

Table 3.3. Average circumference of spread for sulfur dioxide, m (emission capacity – 434,42 gr/sec. or 15597,6 t/year)

MAC exceedances

The calculated densities within the borders of the zones, mg/c.b. m

Lack of winds /dead calm/

Priority directions of wind, V=5m/sec. East South- East South- West West

1 st zone: At a distance of 90m from the source – 80,6, at a distance of 180m – 30,5, at the border – 1,2 times 2 nd zone – up to 0,44 times 3 rd zone – up to 0,3 times 4 th zone – up to 0,2 times

0,6

386

454 363 386 499

0,22 0,15

613

840 704 749 885

885 1226 931 1067 1294 1175 1859 1680 1703 1930

0,1

The average calculation of ambient air pollution spread in the territory of Alaverdi and the vicinities thereof is clearly presented below, where the 4 pollution zones are shown, as re fl ected by Table 3.3.

Diagram 3.4: The average calculation of ambient air pollution spread in the territory of Alaverdi and the vicinities thereof 5

5 RA ArmStateHydromet Service, 2006.

29

CHAPTER 3: STATE OF THE ENVIRONMENT

Environmental Knowledge for Change