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Myoung Hoon Lee, Hye Seon Kim, Dongwoo Yang, Bada Ryu, Young-Suk Jang, Young-Il Kim, Chae-Un Park, Joo Myun Park, Jong Dae Do and Haryun Kim
Deteriorated river water quality affects estuarine environments due to river and estuary linkages. Thus, river water quality improvement could play a pivotal role in the maintenance of estuarine ecosystem functions. The South Korean administration opened...
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Sahong Lee and Jung Lyul Lee
In this study, a reduction in sediment budget due to the development of a river watershed, resulting in coastal erosion, was reviewed, and the rate of background erosion was calculated through an examination of the loss of coastal sediment into the open ...
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Hyeongsik Kang and Byungwoong Choi
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Jeongwoo Lee, Chul-Gyum Kim, Jeong Eun Lee, Nam Won Kim and Hyeonjun Kim
This study develops a late spring-early summer rainfall forecasting model using an artificial neural network (ANN) for the Geum River Basin in South Korea. After identifying the lagged correlation between climate indices and the rainfall amount in May an...
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Jung Min Ahn, Deuk Seok Yang, Kang Young Jung and Dong Seok Shin
In this study, an integrated system for the comprehensive analysis of climate change, runoff, reservoir operation, and power generation was developed. In order to apply reliable climate change scenarios to the Geum River Basin, we applied representative ...
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Usman Atique and Kwang-Guk An
Bouchung Stream is a large tributary of the Geum River watershed that is simultaneously affected by wastewater treatment plant effluents and agricultural activities in the watershed area. The focal subject was to diagnose the chemical and biological heal...
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Hyosang Lee, Neil McIntyre, Joungyoun Kim, Sunggu Kim and Hojin Lee
Typhoons are the main type of natural disaster in Korea, and accurately predicting typhoon-induced flood flows at gauged and ungauged locations remains an important challenge. Flood flows caused by six typhoons since 2002 (typhoons Rusa, Maemi, Nari, Die...
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Jungwook Kim, Deokhwan Kim, Hongjun Joo, Huiseong Noh, Jongso Lee and Hung Soo Kim
The objective function is usually used for verification of the optimization process between observed and simulated flows for the parameter estimation of rainfall?runoff model. However, it does not focus on peak flow and on representative parameter for va...
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Jung Min Ahn, Kang Young Jung and Dongseok Shin
Multifunctional weirs can be used to maintain water supply during dry seasons and to improve downstream water quality during drought conditions through discharge based on retained flux. Sixteen multifunctional weirs were recently constructed in four rive...
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Soojun Kim, Huiseong Noh, Jaewon Jung, Hwandon Jun, Hung Soo Kim
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The impacts of two factors on future regional-scale runoff were assessed: the external factor of climate change and the internal factor of a recently completed large-scale water resources project. A rainfall-runoff model was built (using the Soil and Wat...
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