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A study on the Characteristics of Urban Dryness in Busan

부산의 도시건조화 특성에 관한 연구

  • Park, Myung-Hee (Fishery and Ocen Information Division, National Fisheries Research and Development Institute) ;
  • Lee, Joon-Soo (Fishery and Ocen Information Division, National Fisheries Research and Development Institute) ;
  • Suh, Young-Sang (Fishery and Ocen Information Division, National Fisheries Research and Development Institute) ;
  • Han, In-Seong (Fishery and Ocen Information Division, National Fisheries Research and Development Institute) ;
  • Lee, Hye-Hyun (Fishery and Ocen Information Division, National Fisheries Research and Development Institute) ;
  • Kim, Hae-Dong (The Department of Global Environment, Keimyung University) ;
  • Bae, Hun-Kyun (The Department of Global Environment, Keimyung University)
  • 박명희 (국립수산과학원 수산해양종합정보과) ;
  • 이준수 (국립수산과학원 수산해양종합정보과) ;
  • 서영상 (국립수산과학원 수산해양종합정보과) ;
  • 한인성 (국립수산과학원 수산해양종합정보과) ;
  • 이혜현 (국립수산과학원 수산해양종합정보과) ;
  • 김해동 (계명대학교 지구환경학과) ;
  • 배헌균 (계명대학교 지구환경학과)
  • Received : 2014.08.28
  • Accepted : 2014.11.11
  • Published : 2014.11.28

Abstract

It is well known that urban relative humidity has continuous decreasing trend owing to the influence of urbanization. The change of relative humidity is directly influenced by two factors, namely, temperature effect and water vapor effect in various urban effects. In this study, the temperature and the water vapor effects on the relative humidity change were analyzed by using monthly mean relative humidities for a long period(1961~2013) in Busan and Daegu. The major results obtained in this study can be summarized as follows. Firstly, the urban dryness was caused mainly by water vapor effect in summer. But, for the other seasons, the urban dryness is mainly due to the temperature effect. Secondly, the relative humidity in Busan is on the decrease until now. This phenomenon is similar to another Korean huge cities such as Seoul, Daejeon and Incheon.

Keywords

References

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