air quality measurement result(Transportation Center-2012 Maintained and Recommended level)

Measurement period : '12.9.3~9.13
air quality measurement result(Transportation Center-2012 Maintained and Recommended level)
Measurement Category Maintained level Recommended level
기호 이미지 기호 이미지 기호 이미지 기호 이미지 기호 이미지 기호 이미지 Asbestos 기호 이미지 기호 이미지
Environmental Standard(unit) 200
(㎍/㎥)		 1000
(ppm)		 100
(㎍/㎥)		 25
(ppm)		 0.3
(ppm)		 148
(pCi/ℓ)		 0.01
(ea/cc)		 0.08
(ppm)		 1000
(㎍/㎥)
B1 East 85.4 395.7 8.7 0.9 0.025 33.3 0.01ea/Less than cc 0.006 218.1
West 87.6 461.9 12.3 1.3 0.027 44.4 0.01ea/Less than cc 0.005 151.6
B2 East 70.5 402.4 11.0 0.9 0.024 40.7 0.01ea/Less than cc 0.004 248.7
West 77.0 456.3 12.8 1.2 0.028 29.6 0.01ea/Less than cc 0.003 75.2
B3 East 81.1 409.1 12.1 0.9 0.022 51.8 0.01ea/Less than cc 0.003 239.2
West 79.1 443.2 13.3 2.9 0.028 37.0 0.01ea/Less than cc 0.004 204.5
Average 80.1 428.1 11.7 1.4 0.026 39.5 - 0.004 189.6
Relative to baseline 40.1% 42.8% 11.7% 5.4% 8.6% 26.7% - 5.2% 19.0%

* When the measurement of asbestos is less than 0.01ea/cc , mark "0.01ea/Less than cc" (Ministry of Environment notice 2010-24)

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