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2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

2 ОРГАНИЗАЦИЯ И МЕТОДИКА РАБОТ - Courrier international

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On average content of volatile aromatic hydrocarbons, benz(a)pyrene, the sum of polycyclic<br />

aromatic hydrocarbons, manganese, cadmium, chrome, mercury and tin, the area soils of the dumps<br />

are classified as clean, the average content of zinc and petroleum hydrocarbons falls into a<br />

hazardous pollution class, content of lead - into an extremely hazardous pollution class.<br />

The values of the total soil pollution index Zc calculated for a series of metals varied from 37.4 up<br />

to 76.8 (hazardous pollution class).<br />

In point S01-03-3 MPC or APC was exceeded for copper, nickel and values of max (according to<br />

MU 2.1.7.730-99), to correspond to very hazardous soil pollution class.<br />

In whole the level of soil pollution of the surveyed area of the radar station can be assessed as<br />

hazardous.<br />

Assessment according to <strong>international</strong> standards<br />

Permissible concentrations (PC) of oil products, cobalt, copper and lead were exceeded in the site s<br />

soils at separate points, including:<br />

for oil products - up to 236.0 PC units;<br />

for total 7 PCB up to 3.37 PC units;<br />

for total 15 PCB up to 4.48 PC units;<br />

for copper - up to 4.84 PC units<br />

for lead - up to 4.49 PC units<br />

for cobalt - up to 2.98 PC units.<br />

The average value of pollutant content for the area was exceeded for oil products - 236 times, total<br />

PCB - 3.37 times, for copper 4.1 times.<br />

It is necessary to pay special attention to the fact that the level of soil contamination with oil<br />

products at the site exceeds the intervention level both in the average value (1.2 times), and in the<br />

values at separate points of geoecological testing (up to 2.4 IL). The average value of total 7 PCB<br />

congener is 1.31 PC; The average value of total of 15 PCB congeners is 1.73. The maximum<br />

amount of 15 PCB congeners was revealed in point S01-01-1, site 38 (20 m from accumulations of<br />

scrap metal and metal drums).<br />

Figures 5.2.1 ,5.2.2 present spatial characteristics of soil and ground pollution of the area of PCB<br />

dumps in PC units and pollution with a set of heavy metals (index Zc).<br />

FINAL REPORT for Contract No. CS-NPA-Arctic-13/2009 of December 01, 2009 within the framework of pilot project Development of<br />

Technology of clean up of the area of Decommissioned Sites of The Russian Federation Ministry of Defense in the Arctic by the<br />

Example of Alexanra Island of Franz Josef Land Archipelago from Hazardous Waste<br />

86

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