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규조기반 전이함수를 활용한 Holocene 중기 이후 고창군 신덕리 일대의 정량적 해수면 변동

Quantitative Reconstruction of Sea Level Change Using Diatom-Based Transfer Function at Sinduk-ri, Gochang-Gun Since the Middle Holocene

  • 김정윤 (경북대학교 지리학과) ;
  • 윤순옥 (경희대학교 지리학과) ;
  • 양동윤 (한국지질자원연구원 지질환경재해연구센터) ;
  • 황상일 (경북대학교 지리학과)
  • Kim, Jeong-Yun (Department of Geography, Kyungpook National University) ;
  • Yoon, Soon-Ock (Department of Geography, Kyung Hee University) ;
  • Yang, Dong Yoon (Geo-Environmental Hazards & Quaternary Geology Research Center, Korea Institute of Geosciences and Mineral Resources) ;
  • Hwang, Sangill (Department of Geography, Kyungpook National University)
  • 투고 : 2017.09.04
  • 심사 : 2017.09.20
  • 발행 : 2017.09.30

초록

This study is quantitative reconstruction of palaeo sea level records around Sinduk-ri, Gochang-Gun. 7 cores were collected from GC14 to GC18 in order to examine the entire sedimentary facies and reconstruct the sea level records. The cores were analysed by AMS, sedimentary facies, diatom and WA-pls. As a result of the diatom analysis, diatom zone were classified as No diatom zone, B1 zone, M zone and B2 zone. The result of WA-pls was that the sea level was about 1.5m lower than the present level around 6,000 BP and about 1m lower during last 5,000 BP. Thereafter, sea level rose to the present during the Mc sub-diatom zone period. Moreover, during the Md sub-diatom zone period, sea level was about 0.5m higher than the present.

키워드

과제정보

연구 과제 주관 기관 : 해양과학기술진흥원