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도시지역 비점오염물질의 유출특성에 관한 연구- 달서천 및 대명천을 중심으로 - KCI 등재

A Study on the Runoff Characteristics of Non-pointSource in Urban Watershed - Case Study on the Dalseo and Daemyung Watershed -

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한국환경과학회지 (Journal of Environmental Science International)
한국환경과학회 (The Korean Environmental Sciences Society)
초록

This study was conducted to identify the runoff characteristics of non-point source according to rainfall in Dalseo and Daemyung watershed. Land-uses of the Dalseo and Daemyung watershed were surveyed to urban 72.1% and mountainous 6.7%, and urban 49.3% and mountainous 20.5%, respectively. Mean runoff coefficients in each area were estimated to Dalseo watershed 0.49 and Daemyung watershed 0.16. In the relationship between the rainfall and peak-flow correlation coefficients(r) were determined to Dalseo watershed 0.9060 and Daemyung watershed 0.5620. In the relationship between the antecedent dry period and first flow runoff correlation coefficients(r) were determined to Dalseo watershed 0.7217 and Daemyung watershed 0.2464. In the relationship between the rainfall and watershed loading, exponent values of SS in Dalseo and Daemyung watershed were estimated to 0.54 and 0.496, respectively.

저자
  • 장성호(밀양대학교 환경공학과) | Seong-Ho Jang Corresponding Author
  • 박진식(경운대학교 보건환경학과) | Jin-Sick Park