MEMBERS

홈

연구원장



Jung Hyun Choi


최정현 교수는 공과대학 환경공학과 소속 교수로 퇴적물 관리 분야 연구를 진행하고 있다. 미국 프린스턴대학교 토목환경공학과에서 「습지 침전물에서 황화물의 거동이 식물에 미치는 영향」 연구로 공학박사(Ph.D.) 학위를 마치고, 이화여자대학교 환경공학과에서 2008년부터 전임교수로 재직하면서 1) 기후변화가 토양 및 퇴적물의 물질 순환 및 오염물질 거동에 미치는 영향, 2) 퇴적물의 영향을 고려한 통합된 지표수 수질 모델 개발, 3) 차세대 원소분석방법인 LIBS(Laser Induced Breakdown Spectroscopy, 레이저유도붕괴분광법)를 이용한 토양 오염물질 측정 기술 개발에 관한 연구를 진행하고 있다.

Education

Princeton University  Ph.D.  토목환경공학 





Publications (2015 ~ Present)

 2025

  • 유전자 알고리즘을 적용한 3차원 수리·수질 모델의 낙동강 중류 유해남조류 모의, 한국물환경학회지, 41(3), 163-177.
  • 한국과 유럽연합의 시멘트 제조업에 대한 최적가용기법 기준서 비교·분석, 대한환경공학회지, 47(8), 521-532.

  •  2024

    • Building an XGBoost model based on landscape metrics and meteorological data for nonpoint source pollution management in the Nakdong river watershed, Ecological Indicators, 165, 112156.
    • Enhancing machine learning models for total organic carbon prediction by integrating geospatial parameters in river watersheds, Science of the Total Environment, 943, 173743.
    • 아산호의 성층과 퇴적층 유기물 특성이 메탄 발생에 미치는 영향에 관한 연구, 한국물환경학회지, 40(5), 215-228.

  •  2023

    • 3차원 수리 모델을 이용한 영산강 수질오염물질의 수체 내 거동 특성 분석, 한국물환경학회지, 39(6), 439-450.
    • Determination of Calorific Value of Mixed Coals by Analysis of Major Elements Using Data Pre-Processing in Laser-Induced Breakdown Spectroscopy, Applied Sciences, 13(1), 6.
    • Variations in the sediment phosphorus fractions and their release according to precipitation in the Han River, South Korea, Journal of Soils and Sediments, 23(5), 2284-2297.

  •  2022

    • Changes in the Dissolved Organic Matter Characteristics Released from Sediment According to Precipitation in the Namhan River with Weirs: A Laboratory Experiment, International Journal of Environmental Research and Public Health, 19(9), 4958.
    • Estimating Calorific Value of Coal Using Laser-Induced Breakdown Spectroscopy through Statistical Algorithms: Correlation Analysis, Partial Least Squares, and Signal-to-Noise Ratio, Applied Sciences, 12(22), 11517.
    • Improving the Analysis of Sulfur Content and Calorific Values of Blended Coals with Data Processing Methods in Laser-Induced Breakdown Spectroscopy, Applied Sciences, 12(23), 12410.
    • Machine-learning-based water quality management of river with serial impoundments in the Republic of Korea, Journal of Hydrology: Regional Studies, 41, 101069.
    • 머신러닝과 딥러닝을 이용한 영산강의 Chlorophyll-a 예측 성능 비교 및 변화 요인 분석, 한국물환경학회지, 38(6), 292-305.
    • 수리 변동에 따른 영산강에서의 수질 변화 분석 연구, 한국물환경학회지, 38(1), 1-9.

  •  2021

    • An Assessment of Heavy Metal Contamination in the Nakdong River Around the Weir, Water, 13(5), 684.
    • Determination and Quantification of Heavy Metals in Sediments through Laser-Induced Breakdown Spectroscopy and Partial Least Squares Regression, Applied Sciences, 11(15), 7154.
    • Machining characteristics of glass substrates containing chemical components in femtosecond laser helical drilling, International Journal of Precision Engineering and Manufacturing - Green Technology, 8(2), 375-385.
    • 레이저유도붕괴분광법(LIBS) 기술을 적용한 도시광산산업의 경제 유발효과추정 연구, 한국자원공학회지, 58(4), 300-306.

  •  2020

    • Modelling Water Quality Improvements in a South Korean Inter-Basin Water Transfer System, Water, 12(11), 3173.
    • 북한강에 연속된 댐 구간 방류수와 하류 하천간 수질 관계 분석 연구, 한국물환경학회지, 36(2), 89-97.

  •  2019

    • Contribution of Internal Nutrients Loading on the Water Quality of a Reservoir, Water, 11(7), 1409.
    • Effect of elevated atmospheric carbon dioxide on the allelopathic potential of common ragweed, Journal of Ecology and Environment, 43(1), 21.
    • Statistical and Visual Comparison of Water Quality Changes Caused by a Large River Restoration Project, Environmental Engineering Science, 36(1), 23-34.
    • The Effect of Reduced Flow on Downstream Water Systems Due to the Kumgangsan Dam under Dry Conditions, Water, 11(4), 739.
    • 다변량 통계와 심층신경망 분석을 이용한 폐금속 회수효율성 향상 연구, 한국자원공학회지, 56(5), 535-547.
    • 호내 부유물질 거동 분석을 통한 도암댐 운영 방안에 관한 연구, 한국물환경학회지, 35(6), 470-480.

  •  2018

    • Changes in the mineral element compositions of soil colloidal matter caused by a controlled freeze-thaw event, Geoderma, 318, 160-166.
    • Potential linkage between sediment oxygen demand and pore water chemistry in weir-impounded rivers, Science of the Total Environment, 619-620, 1608-1617.
    • Relationship of nutrient dynamics and bacterial community structure at the water–sediment interface using a benthic chamber experiment, Journal of Environmental Science and Health Part A, 53(5), 482-491.
    • 영산강 퇴적물에서 용출되는 용존 유기물의 형광특성 분석, 대한환경공학회지, 40(9), 350-358.
    • 이포보 상류 용존 유기물의 공간적 분포 분석, 한국물환경학회지, 34(4), 399-408.

  •  2017

    • Determining the machining parameters for femtosecond laser helical drilling of aluminosilicate glass substrate, International Journal of Precision Engineering and Manufacturing, 18(7), 923-930.
    • Dynamics of dissolved organic matter in riverine sediments affected by weir impoundments: Production, benthic flux, and environmental implications, Water Research, 121, 150-161.
    • Effect of the chemical composition on the ablation characteristics of glass substrates in femtosecond laser machining, International Journal of Precision Engineering and Manufacturing, 18(11), 1495-1499.
    • Effects of controlled environmental changes on the mineralization of soil organic matter, Environmental Engineering Research, 22(4), 347-355.
    • 영산강 퇴적물 인의 존재형태에 대한 실험실 연구, 대한환경공학회지, 39(9), 519-526.
    • 유가스전 생산설비를 활용한 한국의 CCS 저장비용 예비추정 연구, 한국자원공학회지, 54(5), 541-548.

  •  2016

    • Effects of a controlled freeze-thaw event on dissolved and colloidal soil organic matter, Environmental Science and Pollution Research, 2016.

  •  2015

    • A preliminary estimation for CCS storage cost of Korea, Geosystem Engineering, 2015.
    • Changes in the dissolved organic matter leaching from soil under severe temperature and N-deposition, Environmental Monitoring and Assessment, 187(6).
    • Effects of Climate Change on the Movement of Turbidity Flow in a Stratified Reservoir, Water Resources Management, 29(11), 4095-4110.
    • Improving the application of laser-induced breakdown spectroscopy for the determination of total carbon in soils, Environmental Monitoring and Assessment, 187(2).
    • Influence of soil conditions on dissolved organic matter leached from forest and wetland soils: a controlled growth chamber study, Environmental Science and Pollution Research, 2015.
    • Power generation characteristics of a sandwich-type self-heating thermoelectric generator with spatially varying embedded heat source, International Journal of Energy Research, 39(6), 851-859.
    • Thermal conductivity estimation of inkjet-printed silver nanoparticle ink during continuous wave laser sintering, International Journal of Heat and Mass Transfer, 85, 904-909.