The Effect of Boiling Water on DBPs and Taste-and-Odor Compounds in Drinking Water

음용수에서 소독부산물과 이취미 유발물질의 끓임 효과

  • Kim, Chang-Mo (Seoul Metropolitan Government Research Institute of Public Health and Environment) ;
  • Choi, In-Cheol (Waterworks Research Institute, Seoul Metropolitan Government) ;
  • Chang, Hyun-Seong (Waterworks Research Institute, Seoul Metropolitan Government) ;
  • Park, Hyeon (Waterworks Research Institute, Seoul Metropolitan Government) ;
  • Han, Sun-Hee (Waterworks Research Institute, Seoul Metropolitan Government)
  • 김창모 (서울특별시 보건환경연구원) ;
  • 최인철 (서울특별시 상수도연구소) ;
  • 장현성 (서울특별시 상수도연구소) ;
  • 박현 (서울특별시 상수도연구소) ;
  • 한선희 (서울특별시 상수도연구소)
  • Published : 2006.08.01

Abstract

DBPs and T&O(taste-and-odor) compounds in drinking water is one of main source to deteriorate water quality. So, these compounds can cause adverse health effects and result in many consumer complaints aesthetically. This experiments carried out to investigate the effect of boiling water on DBPs and T&O compounds in the tap water. THMs and TCM concentration were reduced by 91.3%, 88.9% after 5 min of boiling, respectively. It is certainly, resulted from volatilization of TCM. TCAA concentration decreased when the water was boiled, too. By contrast, the concentration of DCAA was increased with duration time from boiling-point. The reduction of TCAA from the boiled water can be attributed to chemical transformation like decarboxylation. T&O compounds such as geosmin and 2-MIB was effectively removed by boiling of water, resulting in the removal efficiency of 97.1%, 94.4% after 5 min of boiling, respectively.

Keywords

References

  1. 황갑수, 김강주, 이영남, 여성구, 김진삼 : 군산시 호소수에서의 수질특성과 THMs생성에 관한 연구. 한국환경위생학회지, 27(1), 44-50, 2001
  2. 김영일, 배병욱, 김규형, 홍현수, Westerhoff, P. : $^{14}Cradiolabeled$ MIB와 HSDM을 이용한 최적 PAC 투입량 예측프로그램의 개발. 대한환경공학회지, 27(10), 1123-1128, 2005
  3. 신호상, 안혜실 : 정수장에서 조류기인 냄새물질의 처리효율 조사연구. 한국환경위생학회지, 29(5), 27-33, 2003
  4. Wu, W. W., Benjamin, M. M. and Korshin, G. V. : Effects of thermal treatment on halogenated disinfection by-products in drinking water. Water Research, 35(15), 3545-3550, 2001 https://doi.org/10.1016/S0043-1354(01)00080-X
  5. Krasner, S. W. and Wright, J. M. : The effect of boiling water on disinfection by-product exposure. Water Research, 39, 855-864, 2005 https://doi.org/10.1016/j.watres.2004.12.006
  6. 김희갑, 이수형 : 조리시 가열에 따른 수돗물 중 염소 소독부산물의 농도 변화와 인체 섭취 노출. Korean Journal of Environmental Toxicology, 14, 35-43, 1999
  7. Hand, D. W., Crittenden, J. C., Gehin, J. L. and Lykins Jr, B. W. : Design and evaluation of an air-stripping tower for removing VOCs from groundwater. Journal of American Water Works Association, 78, 87-97, 1986
  8. 일본수도협회 : 生物起因の異臭味水對策の指針. 1999
  9. 김성진, 홍성호, 민달기 : SPME를 이용한 Geosmin과 2-MIB 분석시 잔류염소의 영향에 관한 연구. 대한상하수도학회, 19(6), 713-719, 2005
  10. 전대영, 이현주, 홍성호, 윤제용 : PAC를 이용한 2-MIB와 geosmin의 흡착특성과 제거에 관한 연구. 대한상하수도학회, 22(11), 2097-2104, 2000
  11. EPA Method 524.2, Measurement of Purgeable Organic Compounds in Water by Capillary Column Gas Chromatography/mass Spectrometry, Revision 4.1, 1995
  12. EPA Method 552.2, Determination of Haloacetic Acids and Dalapon in Drinking Water by Liquid-liquid Extraction, Derivatization and Gas Chromatography with Electron-capture Detection, Methods for the Determination of Organic Compounds in Drinking Water(Supplement III), 1995b
  13. APHA, AWWA, WEF, Standard Methods for the Examination of Water and Wastewater, 21st edition, 2005
  14. AWWA water quality division taste and odor committee : Options for a taste and odor standard. Journal of American Water Works Association, 94(6), 80-87, 2002
  15. Lee, C. K., Chao, H. P. and Lee, J. F. : Effects of organic solutes properties on the volatilization processes from water solutions. Water Research, 38, 365-374, 2004 https://doi.org/10.1016/j.watres.2003.10.009
  16. Smith, J. H., Bomberger, D. C. and Haynes, D. L. : Prediction of the volatilization rates of high-volatility chemicals from natural water bodies. Environmental Science & Technology, 14(11), 1332-1337, 1980 https://doi.org/10.1021/es60171a004
  17. Pirbazari, M., Borow, H. S., Craig, S., Ravindran, V. and McGuire, M. J. : Physical chemical characterization of five earthy-musty-smelling compounds. Water Science & Technology, 25(2), 81-88, 1992 https://doi.org/10.2166/wst.1992.0038
  18. 박수진, 박소진 : 휘발성 유기 화합물의 헨리상수 결정 및 추산 방법 비교. 공업화학, 15(8), 967-975, 2004
  19. Hu, Q., Sommerfeld, M., Baker, L. and Westerhoff, P. : Canal wall brushing-a control measure for taste and odour problems in drinking water supplies in arid environments. Journal of Water Supply:Research and Technology-AQUA, 52(8), 545-554, 2003
  20. Omur-ozbek, P. and Dietrich, A. M. : Determination of temperature-dependent Henry's law constants of odorous contaminants and their application to human perception. Environmental Science & Technology, 39(11), 3957-3963, 2005 https://doi.org/10.1021/es0480264