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Sang-ik Lee, Jin-Yong Choi and Won Choi
To analyze the effect of a groove cross-sectional shape on disc filters, a head loss analysis and filtration performance test were conducted using disc filters with different groove shapes (semi-elliptical- and trapezoidal-shaped grooves). Furthermore, t...
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Chanhyeok Jeon, Maimoona Raza, Jin-Yong Lee, Heejung Kim, Chang-Seong Kim, Bora Kim, Jeong-Woo Kim, Rak-Hyeon Kim and Sun-Woo Lee
Under changing climate, increasing groundwater use has risen the concern for groundwater quality variations over recent years, to maintain a healthy ecosystem. The objectives were to identify trend of temporal variations in groundwater quality and its su...
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Sang-Hyun Lee, Makoto Taniguchi, Rabi H. Mohtar, Jin-Yong Choi and Seung-Hwan Yoo
The aim of this study is to assess the impact of rice-based food security on water, energy, land, and CO2 emissions from a holistic point of view using the Nexus approach, which analyzes tradeoffs between water, energy, and food management. In Japan, bot...
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Sang-Hyun Lee, Seung-Hwan Yoo, Jin-Yong Choi, Seungjong Bae
Pág. 1 - 19
North Korea is a food-deficit nation in which climate change could have a significant impact on drought. We analyzed drought characteristics in the Hwanghae Plain, North Korea using both the multiple timescales of the standardized precipitation index (SP...
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Jin-Yong Lee and Kideok D. Kwon
Korea has been operating groundwater monitoring systems since 1996 as the Groundwater Act enacted in 1994 enforces nationwide monitoring. Currently, there are six main groundwater monitoring networks operated by different government ministries with diffe...
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Jin-Yong Lee, Hyoun Soo Lim, Ho Il Yoon and Youngyun Park
Variations in stream water, streambed, adjacent stream sediment, and groundwater temperatures in the Haean basin, Korea were examined using time series analyses including auto-correlation, spectral density, and cross-correlation functions. The temperatur...
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