Search Results - "Hangnan Yu"

Ecological security evaluation of wetlands in Changbai Mountain area based on DPSIRM model by Hou, Meizhu, Li, Lan, Yu, Hangnan, Jin, Ri, Zhu, Weihong

“…•DPSIRM model derived from 23 factors was used to assess wetland ecological security•The weights were determined by combining the AHP and entropy weight…”
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Future soil erosion assessment based on changing land cover and different climate change scenarios in a transboundary river basin by Yu, Hangnan, Zhu, Weihong, Jin, Ri

“…ABSTRACTSoil erosion exacerbates land degradation, which has a detrimental impact on terrestrial ecosystems all over the world. The purpose of this study is to…”
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Spatial and Temporal Changes in Soil Freeze-Thaw State and Freezing Depth of Northeast China and Their Driving Factors by Yu, Jiangtao, Yu, Hangnan, Li, Lan, Zhu, Weihong

“…It is necessary to further investigate the spatial considerations, temporal characteristics, and drivers of change affecting the beginning and end of soil…”
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Signatures of Wetland Impact: Spatial Distribution of Forest Aboveground Biomass in Tumen River Basin by Lv, Guanting, Cui, Guishan, Wang, Xiaoyi, Yu, Hangnan, Huang, Xiao, Zhu, Weihong, Lin, Zhehao

“…The Tumen River Basin, located in the cross-border region of China, North Korea, and Russia, constitutes an important ecological barrier in China. Forest here…”
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Development of an Integrated DBH Estimation Model Based on Stand and Climatic Conditions by Dongfan Piao, Moonil Kim, Go-Mee Choi, Jooyeon Moon, Hangnan Yu, Woo-Kyun Lee, Sonam Wangyel Wang, Seong Woo Jeon, Yowhan Son, Yeong-Mo Son, Guishan Cui

“…Using Korean National Forest Inventory (NFI) data, our study developed a model to estimate stand mean diameter at breast height (DBH) reflecting the influence…”
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Application of CASI Hyperspectral Image to Analysis of the Distribution of Hydrogen-Fluoride-Damaged Vegetation in Gumi, Korea by Yu, Hangnan, Lee, Jong-Yeol, Lee, Woo-Kyun, Cui, Guishan, Cho, Jung-Kil, Wei, Gwangjae, Li, Lan

“…On the night of 27th Sept 2012, a hydrogen fluoride (HF) storage tank exploded in the industrial area of Gumi, Korea. In this study, an attempt was made to…”
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Spatio-temporal change in forest cover and carbon storage considering actual and potential forest cover in South Korea by Nam, Kijun, Lee, Woo-Kyun, Kim, Moonil, Kwak, Doo-Ahn, Byun, Woo-Hyuk, Yu, Hangnan, Kwak, Hanbin, Kwon, Taesung, Sung, Joohan, Chung, Dong-Jun, Lee, Seung-Ho

“…This study analyzes change in carbon storage by applying forest growth models and final cutting age to actual and potential forest cover for six major tree…”
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Risk hotspot of chemical accidents based on spatial analysis in Ulsan, South Korea by Yu, Hangnan, Lee, Woo-Kyun, Sohn, Jong Ryeul

“…•Risk hotspot of chemical accidents was detected in the building-intensive region.•Clustered aging factories have created favorable conditions for risk of…”
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Drought monitoring of the wetland in the Tumen River Basin between 1991 and 2016 using Landsat TM/ETM by Yu, Hangnan, Li, Lan, Zhu, Weihong, Piao, Dongfan, Cui, Guishan, Kim, Moonil, Jeon, Seong Woo, Lee, Woo-Kyun

“…Wetland areas are known as 'the kidneys of the Earth' because they provide important functions towards stabilizing the environment, long-term protection of…”
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Inferring the potential impact of human activities on evapotranspiration in the Tumen River Basin based on LANDSAT imagery and historical statistics by Yu, Hangnan, Lee, Woo‐Kyun, Li, Lan, Jin, Ri, Zhu, Weihong, Xu, Zhen, Cui, Guishan

“…Understanding the spatial and temporal changes in actual evapotranspiration (ETa) caused by different human activities is important for water management in…”
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Identifying potential vegetation establishment areas on the dried Aral Sea floor using satellite images by Kim, Jiwon, Song, Cholho, Lee, Sujong, Jo, Hyun‐Woo, Park, Eunbeen, Yu, Hangnan, Cha, Sungeun, An, Jiae, Son, Yowhan, Khamzina, Asia, Lee, Woo‐Kyun

“…The Aral Sea was one of the largest lakes in the world, but almost 60,000 km2 of the waterbody has dried up due to water withdrawal for irrigation…”
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Chemical accident hazard assessment by spatial analysis of chemical factories and accident records in South Korea by Heo, Seongbong, Kim, Moonil, Yu, Hangnan, Lee, Woo-Kyun, Sohn, Jong Ryeul, Jung, Soon-Young, Moon, Kyong Whan, Byeon, Sang Hoon

“…This study identified the potential chemical accident occurrence in Korea by analyzing the spatial distribution of chemical factories and accidents. The number…”
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Estimating carbon stocks in Korean forests between 2010 and 2110: a prediction based on forest volume–age relationships by Yu, Hangnan, Lee, Woo-Kyun, Son, Yowhan, Kwak, Dooahn, Nam, Kijun, Kim, Moonil, Byun, Jungyeon, Lee, Seungjun, Kwon, Taesung

“…This study was focused on attempting to estimate the potential change in forest carbon stocks between 2010 and 2110 in South Korea, using forest cover maps and…”
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