Kyoochul Ha: search on Z-Library

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1

Wells in the Historical Records of the Joseon Dynasty, Korea

Kyoochul Ha, Youngmin Lee

Journal:

Year:

2011

Language:

english

File:

PDF, 475 KB

english, 2011

2

A method to improve the stability and accuracy of ANN- and SVM-based time series models for long-term groundwater level predictions

Yoon, Heesung, Hyun, Yunjung, Ha, Kyoochul, Lee, Kang-Kun, Kim, Gyoo-Bum

Journal:

Computers & Geosciences

Year:

2016

Language:

english

File:

PDF, 5.53 MB

english, 2016

3

Using stable isotopes and tritium to delineate groundwater flow systems and their relationship to streams in the Geum River basin, Korea

Jung, Youn-Young, Koh, Dong-Chan, Yoon, Yoon-Yeol, Kwon, Hong-Il, Heo, Joonghyeok, Ha, Kyoochul, Yun, Seong-Taek

Journal:

Journal of Hydrology

Year:

2019

File:

PDF, 2.03 MB

2019

4

Effects of Monotypic and Binary Mixtures of Metal Oxide Nanoparticles on Microbial Growth in Sandy Soil Collected from Artificial Recharge Sites

Ko, Kyung-Seok, Ha, Kyoochul, Kong, In

Journal:

International Journal of Molecular Sciences

Year:

2015

Language:

english

File:

PDF, 814 KB

english, 2015

5

A method of estimating sequential average unsaturated zone travel times from precipitation and water table level time series data

Jeong, Jina, Park, Eungyu, Han, Weon Shik, Kim, Kue-Young, Oh, Junho, Ha, Kyoochul, Yoon, Heesung, Yun, Seong-Taek

Journal:

Journal of Hydrology

Year:

2017

Language:

english

File:

PDF, 2.87 MB

english, 2017

6

Spring Water and Water Culture on Jeju Island

Won-Bae Park, Kyoochul Ha

Journal:

Year:

2012

Language:

english

File:

PDF, 819 KB

english, 2012

7

Estimating recharge in fractured aquifers of a temperate humid to semiarid volcanic island (Jeju, Korea) from water table fluctuations, and Cl, CFC-12 and 3H chemistry

Benjamin Hagedorn, Aly I. El-Kadi, Alan Mair, Robert B. Whittier, Kyoochul Ha

Journal:

Journal of Hydrology

Year:

2011

Language:

english

File:

PDF, 1.66 MB

english, 2011

8

Groundwater level changes on Jeju Island associated with the Kumamoto and Gyeongju earthquakes

Lee, Soo-Hyoung, Cheong, Jae-Yeol, Park, Yoon-Suk, Ha, Kyoochul, Kim, YongCheol, Kim, Sung-Wook, Hamm, Se-Yeong

Journal:

Geomatics Natural Hazards and Risk

Year:

2017

Language:

english

File:

PDF, 1.42 MB

english, 2017

9

Evaluating the impacts of intense seasonal groundwater pumping on streamâaquifer interactions in agricultural riparian zones using a multi-parameter approach

Kwon, Hong-Il, Koh, Dong-Chan, Jung, Youn-Young, Kim, Dong-Hun, Ha, Kyoochul

Journal:

Journal of Hydrology

Year:

2020

File:

PDF, 3.89 MB

2020

10

Effective time- and frequency-domain techniques for interpreting seismic precursors in groundwater level fluctuations on Jeju Island, Korea

Hwang, Hak Soo, Hamm, Se-Yeong, Cheong, Jae-Yeol, Lee, Soo-Hyoung, Ha, Kyoochul, Lee, Cholwoo, Woo, Nam-Chil, Yun, Sul-Min, Kim, Kwang-Hee

Journal:

Scientific Reports

Year:

2020

File:

PDF, 4.83 MB

2020

11

Temporal and spatial variability of rainfall and climate trend on Jeju Island

Alan Mair, Aly I. El-Kadi, Kyoochul Ha, Gi-Won Koh

Journal:

Geosciences Journal

Year:

2013

Language:

english

File:

PDF, 2.40 MB

english, 2013

12

Geochemistry of olivine-hosted melt inclusions in the Baekdusan (Changbaishan) basalts: Implications for recycling of oceanic crustal materials into the mantle source

Choi, Hyun-Ok, Choi, Sung Hi, Schiano, Pierre, Cho, Moonsup, Cluzel, Nicolas, Devidal, Jean-Luc, Ha, Kyoochul

Journal:

Year:

2017

Language:

english

File:

PDF, 960 KB

english, 2017

13

Seasonal variation in the isotopic contents of precipitation in Korea

Kyoochul Ha, Yoon Yeol Yoon, Kil Yong Lee…

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2013

Language:

english

File:

PDF, 595 KB

english, 2013

14

Influence of the range of data on the performance of ANN- and SVM- based time series models for reproducing groundwater level observations

Yoon, Heesung, Kim, Yongcheol, Lee, Soo-Hyoung, Ha, Kyoochul

Journal:

Acque Sotterranee-Italian Journal of Groundwater

Year:

2019

Language:

english

File:

PDF, 2.80 MB

english, 2019

15

Assessing sustainability of groundwater resources on Jeju Island, South Korea, under climate change, drought, and increased usage

El-Kadi, Aly I., Tillery, Suzanne, Whittier, Robert B., Hagedorn, Benjamin, Mair, Alan, Ha, Kyoochul, Koh, Gi-Won

Journal:

Hydrogeology Journal

Year:

2014

Language:

english

File:

PDF, 4.14 MB

english, 2014

16

Periodic change in coastal microbial community structure associated with submarine groundwater discharge and tidal fluctuation

Lee, Eunhee, Shin, Doyun, Hyun, Sung Pil, Ko, Kyung-Seok, Moon, Hee Sun, Koh, Dong-Chan, Ha, Kyoochul, Kim, Byung-Yong

Journal:

Limnology and Oceanography

Year:

2016

Language:

english

File:

PDF, 843 KB

english, 2016

17

Vertical and Horizontal Distribution of Bacterial Communities in Alluvial Groundwater of the Nakdong River Bank

Lee, Ji-Hoon, Unno, Tatsuya, Ha, Kyoochul

Journal:

Geomicrobiology

Year:

2017

Language:

english

File:

PDF, 867 KB

english, 2017

18

Temporal and spatial variability of groundwater recharge on Jeju Island, Korea

Mair, Alan, Hagedorn, Benjamin, Tillery, Suzanne, El-Kadi, Aly I., Westenbroek, Stephen, Ha, Kyoochul, Koh, Gi-Won

Journal:

Journal of Hydrology

Year:

2013

Language:

english

File:

PDF, 4.50 MB

english, 2013

19

A distributed water balance approach to groundwater recharge estimation for Jeju Volcanic Island, Korea

Park, Changhui, Seo, Jungah, Lee, Jejung, Ha, Kyoochul, Koo, Min-Ho

Journal:

Geosciences Journal

Year:

2014

Language:

english

File:

PDF, 3.46 MB

english, 2014

20

Groundwater responses to the 2011 Tohoku Earthquake on Jeju Island, Korea

Soo-Hyoung Lee, Kyoochul Ha, Se-Yeong Hamm, Kyung-Seok Ko

Journal:

Hydrological Processes

Year:

2012

Language:

english

File:

PDF, 8.07 MB

english, 2012

21

Groundwater response analysis to multiple earthquakes on Jeju volcanic island

Soo-Hyoung Lee, Se-Yeong Hamm, Kyoochul Ha, Kyung-Seok Ko, Jae-Yeol Cheong

Journal:

Geosciences Journal

Year:

2012

Language:

english

File:

PDF, 2.42 MB

english, 2012

22

Simple equations for temperature simulations on mid-latitude volcanic islands: a case study from Jeju (Republic of Korea)

Hagedorn, Benjamin, Mair, Alan, Tillery, Suzanne, El-Kadi, Aly I., Ha, Kyoochul, Koh, Gi-Won

Journal:

Geosciences Journal

Year:

2014

Language:

english

File:

PDF, 1.58 MB

english, 2014

23

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

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2015

Language:

english

File:

PDF, 480 KB

english, 2015

24

Comparative Evaluation of ANN- and SVM-Time Series Models for Predicting Freshwater-Saltwater Interface Fluctuations

Yoon, Heesung, Kim, Yongcheol, Ha, Kyoochul, Lee, Soo-Hyoung, Kim, Gee-Pyo

Journal:

Year:

2017

Language:

english

File:

PDF, 3.14 MB

english, 2017

25

Hydrogeologic and Paleo-Geographic Characteristics of Riverside Alluvium at an Artificial Recharge Site in Korea

Lee, Soo-Hyoung, Hamm, Se-Yeong, Ha, Kyoochul, Kim, YongCheol, Koh, Dong-Chan, Yoon, Heesung, Kim, Sung-Wook

Journal:

Year:

2018

Language:

english

File:

PDF, 6.90 MB

english, 2018

26

Flow paths and mixing properties of groundwater using hydrogeochemistry and environmental tracers in the southwestern area of Jeju volcanic island

Dong-Chan Koh, Kyoochul Ha, Kwang-Sik Lee, Yoon-Yeol Yoon, Kyung-Seok Ko

Journal:

Journal of Hydrology

Year:

2012

Language:

english

File:

PDF, 1.38 MB

english, 2012

27

Enrichment and geochemical mobility of heavy metals in bottom sediment of the Hoedong reservoir, Korea and their source apportionment

Lee, Pyeong-Koo, Kang, Min-Ju, Yu, Soonyoung, Ko, Kyung-Seok, Ha, Kyoochul, Shin, Seong-Cheon, Park, Jung Han

Journal:

Year:

2017

Language:

english

File:

PDF, 2.36 MB

english, 2017

28

Characterizing the Impact of River Barrage Construction on Stream-Aquifer Interactions, Korea

Oh, Yun-Yeong, Hamm, Se-Yeong, Ha, Kyoochul, Yoon, Heesung, Chung, Il-Moon

Journal:

Year:

2016

Language:

english

File:

PDF, 3.07 MB

english, 2016

29

Infiltration pattern in a regolith–fractured bedrock profile: field observation of a dye stain pattern

Jae Gon Kim, Gyoo Ho Lee, Jin-Soo Lee, Chul-Min Chon, Tack Hyun Kim, Kyoochul Ha

Journal:

Hydrological Processes

Year:

2006

Language:

english

File:

PDF, 432 KB

english, 2006

30

Groundwater Impacts from the M5.8 Earthquake in Korea as Determined by Integrated Monitoring Systems

Lee, SooâHyoung, Lee, Jae Min, Yoon, Heesung, Kim, Yongcheol, Hwang, Seho, Ha, Kyoochul, Kim, Yongje

Journal:

Year:

2020

File:

PDF, 2.81 MB

2020

31

Magnetic iron oxide nanoparticles prepared by electrical wire explosion for arsenic removal

Song, Kyungsun, Kim, Wonbaek, Suh, Chang-Yul, Shin, Dongbok, Ko, Kyung-Seok, Ha, Kyoochul

Journal:

Powder Technology

Year:

2013

Language:

english

File:

PDF, 340 KB

english, 2013

32

Unmanned aerial vehicles (UAVs)-based thermal infrared (TIR) mapping, a novel approach to assess groundwater discharge into the coastal zone

Lee, Eunhee, Yoon, Heesung, Hyun, Sung Pil, Burnett, William C., Koh, Dong-Chan, Ha, Kyoochul, Kim, Duk-jin, Kim, Yongcheol, Kang, Ki-mook

Journal:

Limnology and Oceanography Methods

Year:

2016

Language:

english

File:

PDF, 793 KB

english, 2016

33

Influences of single and binary metal mixtures on microbial growth in sandy soil of infiltration site

Ko, Kyung Seok, Ha, Kyoochul, Kong, In Chul

Journal:

International Journal of Environment and Pollution

Year:

2018

Language:

english

File:

PDF, 395 KB

english, 2018

34

Groundwater level changes on Jeju Island associated with the Kumamoto and Gyeongju earthquakes

Lee, Soo-Hyoung, Park, Yoon-Suk, Ha, Kyoochul, Kim, YongCheol, Kim, Sung-Wook, Hamm, Se-Yeong

Journal:

Natural Hazards and Earth System Sciences Discussions

Year:

2017

File:

PDF, 2.09 MB

2017

35

Tracing the sources of stream sediments by Pb isotopes and trace elements

Ko, Kyung-Seok, Kim, Jae Gon, Ha, Kyoochul, Lee, Kil Yong

Journal:

Journal of Radioanalytical and Nuclear Chemistry

Year:

2012

Language:

english

File:

PDF, 666 KB

english, 2012

36

Estimation of layered aquifer diffusivity and river resistance using flood wave response model

Kyoochul Ha, Dong-Chan Koh, Byoung-Woo Yum, Kang-Kun Lee

Journal:

Journal of Hydrology

Year:

2007

Language:

english

File:

PDF, 1.20 MB

english, 2007

37

Submarine groundwater discharge revealed by aerial thermal infrared imagery: a case study on Jeju Island, Korea

Lee, Eunhee, Kang, Ki-mook, Hyun, Sung Pil, Lee, Kil-Yong, Yoon, Heesung, Kim, Seung Hee, Kim, Yong-cheol, Xu, Zhen, Kim, Duk-jin, Koh, Dong-Chan, Ha, Kyoochul

Journal:

Hydrological Processes

Year:

2016

Language:

english

File:

PDF, 1.90 MB

english, 2016

38

A preliminary geophysical analysis of gravity time-variation in Daejeon

Na, Sung-Ho, Ha, Kyoochul, Moon, Sang-Ho, Yoon, Heesung, Lee, Bong-Joo, Hwang, Seho, Shin, Young Hong, Lim, Mutaek, Park, Yeong-Sue

Journal:

Geosciences Journal

Year:

2019

Language:

english

File:

PDF, 3.54 MB

english, 2019

39

Estimation of river stage effect on groundwater level, discharge, and bank storage and its field application

Kyoochul Ha, Dong-Chan Koh, Byoung-Woo Yum, Kang-Kun Lee

Journal:

Geosciences Journal

Year:

2008

Language:

english

File:

PDF, 942 KB

english, 2008

40

Evaluation of multiple regression models using spatial variables to predict nitrate concentrations in volcanic aquifers

Jung, Youn-Young, Koh, Dong-Chan, Park, Won-Bae, Ha, Kyoochul

Journal:

Hydrological Processes

Year:

2016

Language:

english

File:

PDF, 1.57 MB

english, 2016

41

Response Analysis of Multi-Layered Volcanic Aquifers in Jeju Island to the 2011 M9.0 Tohoku-Oki Earthquake

Won, Byeongho, Hamm, Se-Yeong, Kim, Kue-Young, Ha, Kyoochul, Shin, Jehyun, Hwang, Seho, Lee, Soo-Hyoung

Journal:

Year:

2019

Language:

english

File:

PDF, 38.07 MB

english, 2019

42

Response Analysis of Multi-Layered Volcanic Aquifers in Jeju Island to the 2011 M9.0 Tohoku-Oki Earthquake

Won, Byeongho, Hamm, Se-Yeong, Kim, Kue-Young, Ha, Kyoochul, Shin, Jehyun, Hwang, Seho, Lee, Soo-Hyoung

Journal:

Year:

2019

File:

PDF, 38.07 MB

2019

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