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KMID : 1171820060210010058
Journal of Environmental and Sanitary Engineering
2006 Volume.21 No. 1 p.58 ~ p.65
A Study of Ozone Occurrence Amount by Copy Machine Use in School and Around of School
No Sun-Jin

Jung Kyung-Sick
Seo Seung-Pyo
Son Bu-Soon
Lee Jong-Wha
Lee Che-Won
Abstract
This study is measured in at ozone concentrated places in school and outside of school where places that use copy machine and the others do not use one. Library copy room, Search room, Y-copy, J-copy, R-shop are the places using copy machines and Search room, K-apt, J-billiard hall are the opposite. The measurement was held three times a day-the morning, the afternoon and the evening-once for each at indoor and outdoor. 8 places were lower than domestic ozone concentration standard(0.06ppm). The indoor ozone concentration average was the highest in Search room of school and was the lowest in Library restroom. The outdoor ozone concentration average was the highest in J-billiard hall.
KEYWORD
Indoor Air, Ozone concentration, Copy Amount
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