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서울 一部地域의 道路邊 大氣中SO₂ 樓度와 은행나무 잎의 水溶性 黃含量과의 關係
朴貞淑(Jeong Sook Park),鄭文植(Mook Shik Zong),朴碩煥(Suak Hwan Park) 한국환경보건학회 1991 한국환경보건학회지 Vol.17 No.1
The atmospheric S02 concentrations and water soluble sulfur contents in Ginkgo biloba were measured and analyzed in auto-measuring station, Kwangleung, and Yongmun from August 5 to Oct。ber 21, 1990. The results of the study are as follows : 1. Atmospheric S02 concentrations between the seoul area(Pulkwang, Ssangmun, Myonmok, Gilum) in which the concentrations exceeded the air quality standards and the surburb of seoul( Kwangleung, Yongmun) revealed the significant difference(p<O.OI). 2. Water soluble sulfur contents in Ginkgo biloba in autumn were higher than those in Ginkgo biloba in summer( p<O.01). \Vater soluble sulfur contents in leaves showed a significant difference between seoul and its surburb(p<O.Ol). 3. Correlation between atmospheric S02 concentration and water soluble sulfur content of Giηo biloba in autumn was as follow : Y=0.2714+9.8123 X, r=0.6362 (X: Airborne S02 Concentration according to sampling 10 cation, Y : Water Soluble Sulfur Contents)