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<Ç¥ 5.1.2 - 20> EFFICIENCIES FOR CONTROLLING FUGITIVE DUST FROM UNPAVED SURFACES
Estimated
Estimated
Control method
control
Control method
control
efficiency(%)
efficiency
Surface improvements
Chemical stabilization
90~95
30
-Aggregate
Road oiling
75
80
-oil and double chip
Watering
50
90
-paving
ÀÚ·á) Fugitive Dust, 1995, U.S.A
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30 mile/hr
25%
20 mile/hr
65%
1mile = 1.609km
10 mile/hr
85%
ÀÚ·á) ¹Ì±¹. EPA, Compilation of Air Pollutant Emission Factors, 1988
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