Econ. Environ. Geol. 2022; 55(5): 439-445
Published online October 31, 2022
https://doi.org/10.9719/EEG.2022.55.5.439
© THE KOREAN SOCIETY OF ECONOMIC AND ENVIRONMENTAL GEOLOGY
Correspondence to : *jjkim@andong.ac.kr
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided original work is properly cited.
Organic pollutants that contained in stream sediments have origins of mountain soil in natural and cattle manure in human activity. Nitrogen and carbon isotope analysis for mountain soil, cattle manure and stream sediment were performed for contribution evaluation of organic pollutants in Toil stream of Yeongju dam basin. Average carbon isotope ratio(δ13C) is -25.17‰, -22.34‰, and -26.39‰ for river sediments, cattle manure and mountain soil, respectively. Result of carbon isotope analysis suggests that river sediments are more affected by acid soils. Average value of the nitrogen isotope ratio (δ15N) is 9.46% for river sediment, 1.99% for mountain soil, and 19.53% for cattle manure. Result of nitrogen isotopic analysis show that contribution of cattle mature is slightly higher than that of mountain soil in Toil stream sediments.
Keywords stream sediments, organic pollutants, mountain soil, cattle manure, carbon and nitrogen isotopes
강한1 · 송혜원2 · 김영훈3 · 김정진2,*
1국립환경과학원 유역총량연구과
2안동대학교 지구환경과학과
3안동대학교 환경공학과
하천퇴적물에 포함된 유기 오염물질의 기원은 다양하지만 주로 자연 기원의 산토양과 인위적 기원인 우분으로 구분할 수 있다. 영주댐 유역 토일천의 하천퇴적물에 포함된 유기오염물질의 기여도를 평가하기 위하여 산토양과 우분 및 하천퇴적물의 질소와 탄소 동위원소 분석을 수행하였다. 탄소동위원소비(δ13C) 평균값은 하천퇴적물 –25.17‰, 우분 –22.34‰, 산토양 –26.39‰으로 하천퇴적물은 산토양의 영향을 조금 더 받은 것으로 판단된다. 질소동위원소비(δ15N) 평균값은(‰)는 하천퇴적물 9.46‰, 산토양 1.99‰, 우분 19.53‰이다. 질소동위원소 분석결과에 의하면 토일천 하천 퇴적물은 자연기원의 산토양보다 인위적 기원인 우분의 기여도가 약간 더 높은 것으로 추정된다.
주요어 하천 퇴적물, 유기오염물질, 산토양, 우분, 질소 동위원소
Econ. Environ. Geol. 2022; 55(5): 439-445
Published online October 31, 2022 https://doi.org/10.9719/EEG.2022.55.5.439
Copyright © THE KOREAN SOCIETY OF ECONOMIC AND ENVIRONMENTAL GEOLOGY.
Han Kang1, Hye Won Song2, Young Hun Kim3, Jeong Jin Kim2,*
1Watershed and Total Load Management Research Division, National Institute of Environmental Research, Incheon 22689, Korea
2Department of Earth and Environmental Sciences, Andong National University, Andong 36729, Korea
3Department of Environmental Engineering, Andong National University, Andong 36729, Korea
Correspondence to:*jjkim@andong.ac.kr
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided original work is properly cited.
Organic pollutants that contained in stream sediments have origins of mountain soil in natural and cattle manure in human activity. Nitrogen and carbon isotope analysis for mountain soil, cattle manure and stream sediment were performed for contribution evaluation of organic pollutants in Toil stream of Yeongju dam basin. Average carbon isotope ratio(δ13C) is -25.17‰, -22.34‰, and -26.39‰ for river sediments, cattle manure and mountain soil, respectively. Result of carbon isotope analysis suggests that river sediments are more affected by acid soils. Average value of the nitrogen isotope ratio (δ15N) is 9.46% for river sediment, 1.99% for mountain soil, and 19.53% for cattle manure. Result of nitrogen isotopic analysis show that contribution of cattle mature is slightly higher than that of mountain soil in Toil stream sediments.
Keywords stream sediments, organic pollutants, mountain soil, cattle manure, carbon and nitrogen isotopes
강한1 · 송혜원2 · 김영훈3 · 김정진2,*
1국립환경과학원 유역총량연구과
2안동대학교 지구환경과학과
3안동대학교 환경공학과
하천퇴적물에 포함된 유기 오염물질의 기원은 다양하지만 주로 자연 기원의 산토양과 인위적 기원인 우분으로 구분할 수 있다. 영주댐 유역 토일천의 하천퇴적물에 포함된 유기오염물질의 기여도를 평가하기 위하여 산토양과 우분 및 하천퇴적물의 질소와 탄소 동위원소 분석을 수행하였다. 탄소동위원소비(δ13C) 평균값은 하천퇴적물 –25.17‰, 우분 –22.34‰, 산토양 –26.39‰으로 하천퇴적물은 산토양의 영향을 조금 더 받은 것으로 판단된다. 질소동위원소비(δ15N) 평균값은(‰)는 하천퇴적물 9.46‰, 산토양 1.99‰, 우분 19.53‰이다. 질소동위원소 분석결과에 의하면 토일천 하천 퇴적물은 자연기원의 산토양보다 인위적 기원인 우분의 기여도가 약간 더 높은 것으로 추정된다.
주요어 하천 퇴적물, 유기오염물질, 산토양, 우분, 질소 동위원소
Table 1 . Carbon and nitrogen isotope ratios data of stream sediment, mountain soil and cattle manure and sampling location.
Sample No. | δ15N (‰) | δ13C (‰) | Location |
---|---|---|---|
MS-01 | 3.04 | -26.34 | N 36°52'43.5" |
E128°48'49.4" | |||
MS-02 | -2.06 | -26.54 | N 36°51'25.7" |
E128°48'30.9" | |||
MS-03 | 2.52 | -26.61 | N 36°50'43.6" |
E128°47'59.9" | |||
MS-04 | 1.17 | -27.07 | N 36°49'48.3" |
E128°47'34.4" | |||
MS-05 | 1.48 | -25.56 | N 36°49'31.0" |
E128°47'08.0" | |||
MS-06 | 5.77 | -26.24 | N36°49'07.4" |
E128°46'47.0" | |||
AVG. | 1.99 | -26.39 | |
STDEV | 2.57 | 0.50 | |
CM-01 | 15.03 | -26.05 | N 36°50'32.9" |
E128°47'58.2" | |||
CM-02 | 16.48 | -20.22 | N 36°49'28.8" |
E128°47'07.2" | |||
CM-03 | 24.28 | -21.29 | N 36°49'07.4" |
E128°46'47.0" | |||
CM-04 | 20.19 | -19.90 | N 36°48'04.2" |
E128°47'00.4" | |||
CM-05 | 19.56 | -20.09 | N 36°48'04.2" |
E128°47'00.4" | |||
CM-06 | 21.66 | -26.51 | N 36°45'51.2" |
E128°43'53.1" | |||
AVG. | 19.53 | -22.34 | |
STDEV | 3.38 | 3.09 | |
SS-01 | 7.60 | -26.73 | N 36°52'39.9" |
E128°48'49.6" | |||
SS-02 | 7.95 | -25.45 | N 36°51'32.7" |
E128°48'35.8" | |||
SS-03 | 8.39 | -25.31 | N 36°49'03.7" |
E128°46'45.8" | |||
SS-04 | 8.42 | -24.48 | N 36°47'45.2" |
E128°46'06.2" | |||
SS-05 | 10.53 | -24.21 | N 36˚47'08.8" |
E128˚44'12.4" | |||
SS-06 | 11.40 | -23.87 | N 36°47'17.3" |
E128°44'11.1" | |||
SS-07 | 11.90 | -26.13 | N 36°43'24.3" |
E128°39'22.5" | |||
AVG. | 9.46 | -25.17 | |
STDEV | 1.72 | 0.86 |
AVG.: average, STDEV: standard deviation.
SS: Stream Sediment, MS: Mountain Soil, CM: Cattle Manure.
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