Combined effects of recharge and hydrogeochemical conditions on nitrate in groundwater of a highland agricultural basin based on multiple environmental tracers
Kaown, Dugin, Koh, Dong-Chan, Yu, Hakyeong E., Kim, Heejung, Yoon, Yoon-Yeol, Yum, Byoung-Woo, Lee, Kang-Kun
Published in Agricultural water management (01.10.2020)
Published in Agricultural water management (01.10.2020)
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Journal Article
Quantification of seasonally variable water flux between aquifer and stream in the riparian zones with water curtain cultivation activities using numerical simulation
권홍일(Hong-Il Kwon), 고동찬(Dong-Chan Koh), 정병주(Byeongju Jung), 하규철(Kyoochul Ha)
Published in 지질학회지 (01.04.2017)
Published in 지질학회지 (01.04.2017)
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Journal Article
Flow paths and mixing properties of groundwater using hydrogeochemistry and environmental tracers in the southwestern area of Jeju volcanic island
Koh, Dong-Chan, Ha, Kyoochul, Lee, Kwang-Sik, Yoon, Yoon-Yeol, Ko, Kyung-Seok
Published in Journal of hydrology (Amsterdam) (11.04.2012)
Published in Journal of hydrology (Amsterdam) (11.04.2012)
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Journal Article
Hydrogeochemical and isotopic features of the groundwater flow systems in the central-northern part of Jeju Island (Republic of Korea)
Shin, Woo-Jin, Park, Youngyun, Koh, Dong-Chan, Lee, Kwang-Sik, Kim, Yongcheol, Kim, Yongje
Published in Journal of geochemical exploration (01.04.2017)
Published in Journal of geochemical exploration (01.04.2017)
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Journal Article
Monitoring of CO2-rich waters with low pH and low EC: an analogue study of CO2 leakage into shallow aquifers
Chae, Gitak, Yu, Soonyoung, Jo, Minki, Choi, Byoung-Young, Kim, Taehee, Koh, Dong-Chan, Yun, Yoon-Yeol, Yun, Seong-Taek, Kim, Jeong-Chan
Published in Environmental earth sciences (01.03.2016)
Published in Environmental earth sciences (01.03.2016)
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Journal Article
Analysis of Natural Organic Matter in Water from Cold and Hot Mineral Springs in South Korea Using 15T FT-ICR-MS
Kim, Duck Hyun, Lee, Yun Kyung, Hur, Jin, Yoo, Hee-Jin, Ko, Kyung-Seok, Lee, Jae Min, Koh, Dong-Chan, Lee, Kwang-Sik, Cho, Kun
Published in ACS omega (22.11.2022)
Published in ACS omega (22.11.2022)
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Journal Article
Characterization of thermally treated Co2+-exchanged zeolite X
Jeong, Hoon Young, Koh, Dong-Chan, Lee, Kwang-Sik, Lee, Hyun Hwi
Published in Applied catalysis. B, Environmental (30.10.2012)
Published in Applied catalysis. B, Environmental (30.10.2012)
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Journal Article
Determination of recharge fraction of injection water in combined abstraction-injection wells using continuous radon monitoring
Lee, Kil Yong, Kim, Yong-Chul, Cho, Soo Young, Kim, Seong Yun, Yoon, Yoon Yeol, Koh, Dong Chan, Ha, Kyucheol, Ko, Kyung-Seok
Published in Journal of environmental radioactivity (01.12.2016)
Published in Journal of environmental radioactivity (01.12.2016)
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Journal Article
Baseline geochemical characteristics of groundwater in the mountainous area of Jeju Island, South Korea: Implications for degree of mineralization and nitrate contamination
Koh, Dong-Chan, Chae, Gi-Tak, Yoon, Yoon-Yeol, Kang, Bong-Rae, Koh, Gi-Won, Park, Ki-Hwa
Published in Journal of hydrology (Amsterdam) (30.09.2009)
Published in Journal of hydrology (Amsterdam) (30.09.2009)
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Journal Article
Identifying and quantifying groundwater inflow to a stream using 220Rn and 222Rn as natural tracers
Oh, Yong Hwa, Koh, Dong-Chan, Kwon, Hong-Il, Jung, Youn-Young, Lee, Kil Yong, Yoon, Yoon-Yeol, Kim, Dong-Hun, Moon, Hee Sun, Ha, Kyoochul
Published in Journal of hydrology. Regional studies (01.02.2021)
Published in Journal of hydrology. Regional studies (01.02.2021)
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Journal Article
An open loop equilibrator for continuous monitoring of radon at the groundwater–surface water interface
Lee, Kil Yong, Yoon, Yoon Yeol, Cho, Soo Young, Lee, Eunhee, Moon, Sang-Ho, Koh, Dong-Chan, Ha, Kyoochul, Kim, Yongcheol, Ko, Kyung-Seok
Published in Journal of radioanalytical and nuclear chemistry (01.04.2015)
Published in Journal of radioanalytical and nuclear chemistry (01.04.2015)
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Journal Article
창원지역 낙동강 하천수와 주변 충적층을 이용한 지하수 인공함양의 효율성 평가
문상호(Sang-Ho Moon), 하규철(Kyoochul Ha), 김용철(Yongcheol Kim), 고동찬(Dong-Chan Koh), 윤희성(Heesung Yoon)
Published in 자원환경지질 (30.12.2014)
Published in 자원환경지질 (30.12.2014)
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Journal Article
고해상도 강우동위원소변동에 대한 연구
이정훈(Jeonghoon Lee), 김송이(Songyi Kim), 한영철(Yeongcheol Han), 나운성(Un-Sung Na), 오윤석(Yoon Seok Oh), 김영희(Young-Hee Kim), 김혜린(Hyerin Kim), 함지영(Ji-Young Ham), 최혜빈(Hye-Bin Choi), 고동찬(Dong-Chan Koh)
Published in 자원환경지질 (30.10.2015)
Published in 자원환경지질 (30.10.2015)
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Journal Article
A seasonality of δD of water vapor (850-500 hPa) observed from space over Jeju Island, Korea
Lee, Jeonghoon, Worden, John, Koh, Dong-Chan, Yoshimura, Kei, Lee, Jung-Eun
Published in Geosciences journal (Seoul, Korea) (01.03.2013)
Published in Geosciences journal (Seoul, Korea) (01.03.2013)
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Journal Article
Estimation of layered aquifer diffusivity and river resistance using flood wave response model
Ha, Kyoochul, Koh, Dong-Chan, Yum, Byoung-Woo, Lee, Kang-Kun
Published in Journal of hydrology (Amsterdam) (30.04.2007)
Published in Journal of hydrology (Amsterdam) (30.04.2007)
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Journal Article
Molecular Analysis of Spatial Variation of Iron-Reducing Bacteria in Riverine Alluvial Aquifers of the Mankyeong River
Kim, S.J., Chungbuk National University, Cheongju, Republic of Korea, Koh, D.C., Korea Institute of Geoscience and Mineral Resources, Daejeon, Republic of Korea, Park, S.J., Chungbuk National University, Cheongju, Republic of Korea, Cha, I.T., Chungbuk National University, Cheongju, Republic of Korea, Park, J.W., The State University of New Jersey, New Brunswick, NJ, USA, Na, J.H., Chungbuk National University, Cheongju, Republic of Korea, Roh, Y., Chonnam National University, Gwangju, Republic of Korea, Ko, K.S., Korea Institute of Geoscience and Mineral Resources, Daejeon, Republic of Korea, Kim, K.J., Kunsan National University, Kunsan, Republic of Korea, Rhee, S.K., Chungbuk National University, Cheongju, Republic of Korea
Published in The journal of microbiology (01.04.2012)
Published in The journal of microbiology (01.04.2012)
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Journal Article
Fe and Mn levels regulated by agricultural activities in alluvial groundwaters underneath a flooded paddy field
Kim, Kangjoo, Kim, Hyun-Jung, Choi, Byoung-Young, Kim, Seok-Hwi, Park, Ki-hoon, Park, Eungyu, Koh, Dong-Chan, Yun, Seong-Taek
Published in Applied geochemistry (2008)
Published in Applied geochemistry (2008)
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Journal Article