Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yanfen He"'
Autor:
Wenchao Huangfu, Haijun Qiu, Weicheng Wu, Yaozu Qin, Xiaoting Zhou, Yang Zhang, Mohib Ullah, Yanfen He
Publikováno v:
Land, Vol 13, Iss 7, p 1039 (2024)
A rational landslide susceptibility mapping (LSM) can minimize the losses caused by landslides and enhance the efficiency of disaster prevention and reduction. At present, frequency ratio (FR), information value (IV), and certainty factor (CF) are wi
Externí odkaz:
https://doaj.org/article/44f6c36645b74d89b781c81a963e6da5
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
There is a coupling mechanism among geohazards, rural settlements, and cultivated land in mountainous areas in the upper reaches of the Min River by analyzing geohazards data, settlements data and cultivated land data. Geohazards change the landform
Externí odkaz:
https://doaj.org/article/bc0ec48595d84234b37e207d2b578589
Autor:
Yanfen He, Chaoqun Ma
Publikováno v:
Chinese Geographical Science. 31:248-260
It is very important to understand the ecological and socio-economic factors in population distribution and their changes over time for the compilation of regional development planning and the guidance of rational population flow. Using surface-based
Autor:
Peijun Sun, Zhiying Niu, Ninglian Wang, Xinli Li, Yanfen He, Chang Huang, Mao-Yong He, Huayu Huang
Publikováno v:
Atmospheric Pollution Research. 11:2068-2075
Mercury (Hg) and arsenic (As) have been the focus of extensive in environmental research due to their strong enrichment and high toxicity. Although their concentrations in snow are usually considered important indicators for assessing regional and gl
Publikováno v:
2006 1st IEEE International Conference on Nano/Micro Engineered & Molecular Systems; 2006, p418-421, 4p
Conference
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Autor:
Fang L; Department of RS and GIS, Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Science, 3195 Weishan Road, 130012 Changchun, China. lfwhy@neigae.ac.cn, Bai Z, Wei S, Yanfen H, Zongming W, Kaishan S, Dianwei L, Zhiming L
Publikováno v:
Environmental monitoring and assessment [Environ Monit Assess] 2008 Jan; Vol. 136 (1-3), pp. 379-90. Date of Electronic Publication: 2007 Mar 30.