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2011
논에서의 SS 유출 특성
Characteristics of Suspended Solids Export from Paddy Fields
한국물환경학회
윤광식, 최우정 외 1명
논문정보
- Publisher
- 수질보전 한국물환경학회지
- Issue Date
- 2011-11-30
- Keywords
- -
- Citation
- -
- Source
- -
- Journal Title
- -
- Volume
- 27
- Number
- 6
- Start Page
- 868
- End Page
- 876
- DOI
- ISSN
- 12294144
Abstract
A five-year field monitoring was conducted to monitor characteristics of suspended solid (SS) export from paddy fields. The
observed EMCs of SS ranged 1.2~517 mg/L (avg. 52.1 mg/L) during storm period. The concentration of SS during non-storm
period were 1.1~349.5 mg/L (avg. 36.1 mg/L). Monthly load of SS was high during summer when rainfall amount was high.
The load was higher than that of May when tillage effect is expected. There was no significant relationship between SS EMCs
and rainfall or drainage amount. However, effects of rainfall and drainage were found to be significant for event load of SS.
But, there was no apparent relationship between rainfall amount of cropping period and load of SS for that period. The
observed SS load was 164.8~456.0 kg/ha (avg. 301.2 kg/ha) and mostly occurred during storm period. This study results also
suggested that SS load estimation by USLE equation for paddy field could be overestimated, if not carefully handled.
Monitoring studies for various climate, soil, and agricultural management are required to get better scope of SS export from
paddy fields.
- 전남대학교
- KCI
- 수질보전 한국물환경학회지
저자 정보
| 이름 | 소속 |
|---|---|
| 윤광식 | 지역·바이오시스템공학과 |
| 최우정 | 지역·바이오시스템공학과 |