금강유역의 습윤/건조 상태에 대한 경향성 분석

Trend Analysis of Wetness/Dryness in Geum River Basin

  • 김주철 (한국수자원공사 수자원연구원) ;
  • 이상진 (한국수자원공사 수자원연구원) ;
  • 황만하 (한국수자원공사 수자원연구원) ;
  • 안정민 (한국수자원공사 수자원연구원)
  • 발행 : 2010.05.10

초록

In this study the wetness/dryness in Geum river basin are classified by dint of cumulative probability density function of monthly moisture index and the long term changes of them are analyzed based on climatic water balance concept. The drought events in Geum river basin are selected through evaluation of monthly moisture index and the various hydrological properties of them are investigated in detail. Also the trends of time-series of climatic water balance components are examined by Seasonal Kendall test and the variability of hydrological cycle in Geum river basin during the recent decade is inquired. It is judged that the results of this study can be contributed to establishment of the counter plan against the future drought events as the fundamental information.

키워드