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Ecological Problems Of Modernization Of Ural Region Of Russia

Table 1:

Indicators 1961 1971 1991
Coefficient of complex use of iron ore 28 35 35
Coefficient of vanadium extraction from Kachkanara ores 13.6 21.0 26.6
Coefficient of complex use of copper ore 35 59.7 64
Level of processing of metallurgical slag:Blast-furnace slags Steel-smelting slags Ferroalloy slags 41.42.13.6 73.32.839.4 77.5 11.367.8
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