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나무껍질에 대한 대기 중 PCBs 침착 특성

Depositional Characteristics of Atmospheric PCBs on Tree Barks

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초록

This study was carried out to determine the depositional characteristics of several tree barks [Ginko (Ginkgo biloba), Pine (Pinus densiflora), Platanus (Platanus) and Metasequoia (Metasequoia glyptostroboides)], which are used as passive air samplers (PAS) of atmospheric polychlorinated biphenyls (PCBs). Tree barks were sampled from the same site and PCBs were analyzed by GC/MSD, and the lipid contents were measured using gravimetric method. Ginko contained the highest lipid contents (7.82 mg/g dry), whereas Pine (4.85 mg/g dry),Platanus (3.61 mg/g dry), and Metasequoia (0.97 mg/g dry) contained less. The total PCB concentration was the highest in Ginko (50.69 pg/g dry), followed by Pine (44.58 pg/g dry), Platanus (33.88 pg/g dry), and Metasequoia (15.78 pg/g dry). Highly significant correlations were found between the lipid contents and PCBs concentrations in tree barks (R2 = 0.9417, p = 0.0296). Dominant PCB compounds in tree barks were the lower chlorinatd biphenyls, particularly, PCB 28 and 52 was the main congener and accounted for 83.8-87.5% of the total PCBs.

Abstract

This study was carried out to determine the depositional characteristics of several tree barks [Ginko (Ginkgo biloba), Pine (Pinus densiflora), Platanus (Platanus) and Metasequoia (Metasequoia glyptostroboides)], which are used as passive air samplers (PAS) of atmospheric polychlorinated biphenyls (PCBs). Tree barks were sampled from the same site and PCBs were analyzed by GC/MSD, and the lipid contents were measured using gravimetric method. Ginko contained the highest lipid contents (7.82 mg/g dry), whereas Pine (4.85 mg/g dry),Platanus (3.61 mg/g dry), and Metasequoia (0.97 mg/g dry) contained less. The total PCB concentration was the highest in Ginko (50.69 pg/g dry), followed by Pine (44.58 pg/g dry), Platanus (33.88 pg/g dry), and Metasequoia (15.78 pg/g dry). Highly significant correlations were found between the lipid contents and PCBs concentrations in tree barks (R2 = 0.9417, p = 0.0296). Dominant PCB compounds in tree barks were the lower chlorinatd biphenyls, particularly, PCB 28 and 52 was the main congener and accounted for 83.8-87.5% of the total PCBs.

참고문헌 (25)

  1. B. D. Eitzer, , Environmental Science & Technology, 23(11), pp.1396~1401 (1989)
  2. T. Gareth, , Environmental Science & Technology, 32(7), pp.936~942 (1998)
  3. E. Bacci, , Bulletin of Environmental Contamination and Toxicology, 48(3), pp.401~408 (1992)
  4. 최성득, "Passive Air Sampler를 이용한 잔류성 유기오염물질의 대기 모니터링", 한국대기환경학회지, 21(5), pp.481~494 (2005), 한국대기환경학회
  5. M. Shoeib, , Environmental Science & Technology, 36(19), pp.4142~4151 (2002)
  6. 천만영, "소나무잎을 Passive Air Sampler(PAS)로 이용하여 대기 중 PCBs 농도 추정", 한국환경보건학회지, 38(4), pp.360~368 (2012), 한국환경보건학회[DOI]
  7. I. Y. Shim, , Journal of Korean Society of Environmental Engineering, 24(12), pp.2227~2237 (2002)
  8. J. R. Aboal, , Environmental Pollution, 115(2), pp.313~316 (2001)
  9. 여현구, "소나무 잎을 이용한 대기 중 PCBs의 노출기간별 침착특성", 대한환경공학회지, 28(8), pp.836~842 (2006), 대한환경공학회
  10. 천만영, "지역별 소나무잎과 토양에 침착된 PCBs 농도 비교", 환경독성보건학회지, 24(3), pp.251~259 (2009), 환경독성보건학회
  11. T. B. Lim, , Obbard, Chemosphere, 64, pp.596~602 (2006)
  12. S. Wen, , Chemosphere, 74, pp.981~987 (2009)
  13. F. Guegen, , Chemosphere, 85, pp.195~202 (2011)
  14. M. H. Hermanson, , Chemosphere, 68, pp.191~198 (2007)
  15. L. I. Xue, , Journal of Environmental Sciences, 20, pp.753~759 (2008)
  16. F. C. Chang, , Chemosphere, 51, pp.775~784 (2003)
  17. X. S. Miao, , Chemosphere, 39(10), pp.1639~1650 (1999)
  18. L. A. Totten, , Chemosphere, 47, pp.735~746 (2002)
  19. D. Mackay, "Illustrated Handbook of Physical-Chemical Properies and Environmental Fate for Organic Chemicals", pp.250~251 (1997), Lewis Publishers
  20. K. W. Pausch, , Environmental Science & Technology, 29(4), pp.1090~1098 (1995)
  21. 여현구, "서울 대기 중 PCBs의 온도 의존성", 한국대기환경학회지, 18(3), pp.193~204 (2002), 한국대기환경학회
  22. M. D. Erickson, "Analytical Chemistry of PCBs", pp.1~7 (1992), Lewis Publishers
  23. R. L. Falconer, , Atmospheric Environment, 28(3), pp.547~554 (1994)
  24. M. Y. Chun, , Journal of Korean Society of Environmental Engineering, 20(10), pp.1377~1383 (1998)
  25. T. Gouin, , Environmental pollution, 128, pp.139~148 (2004)

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