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A OPEN PIT MINING AÇIK OCAK MADENCİLİĞİ

A OPEN PIT MINING AÇIK OCAK MADENCİLİĞİ

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5 CONCLUSION<br />

Based on the obtained results, it was found<br />

that the concentrations of gaseous pollutants<br />

originating from the truck traffic do not<br />

exceed the normative values.<br />

On the basis of the results set sedimentary<br />

dust emissions, it has been found that the<br />

highest concentrations of dust deposited in<br />

both periods of investigation are at<br />

measuring stations located close to the route<br />

of the road that runs through the village<br />

i. Concentrations of dust settling on the<br />

measuring stations positioned at the left and<br />

right side of the motorway, close to the<br />

households, decreasing with distance from<br />

the dwellings of the pathway. Concentration<br />

of precipitated powder exceed normative<br />

values at the monitoring stations covering the<br />

pathway. Emissions of dust deposited in<br />

some places is 20 times higher than allowed.<br />

Critical area in terms of measuring dust<br />

presents route times and distances up to 100<br />

m from the source of dust emission. At<br />

greater distances than 100 m from the source<br />

of dust emissions, is reduced as well. Dust<br />

emissions due to truck transport are reduced<br />

by up to three times in the wet period.<br />

Emissions, airborne dust in some places<br />

are up to 70 times higher than prescribed.<br />

Airborne dust problem is more enhanced<br />

since the high concentration of dust is found<br />

in places that are far away from the route of<br />

transporting more than 100 m.<br />

As the surveys indicated that reducing the<br />

concentration of airborne dust is in direct<br />

dependence on the moisture of transport<br />

routes, and it is followed by the basic<br />

measures of protection from excessive dust<br />

emissions into the environment. Maintaining<br />

airborne dust levels below the limit values<br />

can be achieved with intensive sprinkling of<br />

the pathway in the dry period, in all seasons.<br />

Water sprinkling is advisable to add some of<br />

the absorption of funds for longer retention<br />

of moisture. The mine, however, is<br />

conducting the pouring of transport routes as<br />

a measure of protection from excessive dust<br />

emissions, but only in a very dry summer.<br />

REFERENCES<br />

Tuhtar D., 1990, Air and water pollution,<br />

Svjetlost Sarajevo, Sarajevo (pp 25-72)<br />

H., 1999, Gases in mines, RGGF<br />

Tuzla, Tuzla (pp 67-73)<br />

A. O., 2004, Protecting the<br />

environment, RGGF Tuzla, Tuzla (pp 35-<br />

39)<br />

M., 1996, Ecology atmosphere of open<br />

pit, Book I, RGGF Tuzla, Tuzla (pp 85-<br />

98)<br />

194

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