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浏览/检索结果: 共9条，第1-9条 帮助 限定条件 内容类型：其他    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 The accumulation of heavy metals in agricultural land and the associated potential ecological risks in Shenzhen, China 其他 2016-01-01 Wu, Jiansheng; Song, Jing; Li, Weifeng; Zheng, Maokun 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/04 Soil heavy metals  Agricultural topsoil  Potential ecological risk  Principal component analysis  Pollution sources  Shenzhen, China  SPATIAL-DISTRIBUTION  SOILS  POLLUTION  SEDIMENTS  URBAN  INDEX  GEOSTATISTICS  TOPSOILS  SAMPLES  CROPS   Risk Assessment Method of Coastal Erosion Disasters 其他 2016-01-01 Wen, Shiyong; Zhang, Fengshou; Wang, Xiang; Wang, Xinxin; Li, Fei; Wang, Fei; Gao, Ning; Xu, Xuegong 收藏  |  浏览/下载：3/0  |  提交时间：2017/12/03 Coastal erosion disasters  indexes  risk assessment  hazard assessment  vulnerability assessment  SEA-LEVEL RISE  BEACH EROSION  COASTLINE  SIMULATION  SHORELINE  CLIMATE   Development of species sensitivity distribution (SSD) models for setting up the management priority with water quality criteria of toxic chemicals 其他 2015-01-01 He, Wei; Xu, Fu-Liu; Qin, Ning; Kong, Xiang-Zhen 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 ECOLOGICAL RISK-ASSESSMENT  POLYCYCLIC AROMATIC-HYDROCARBONS  NO-EFFECT CONCENTRATIONS  DICHLORODIPHENYLTRICHLOROETHANE DDT  SURFACE WATERS  CHINA  RANKING  TIANJIN  SYSTEM  EXTRAPOLATION   Flood ecological risk assessment: A case study of bohai rim 其他 2013-01-01 Xu, L.F.; Lu, Y.L.; Xu, X.G. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/17 Hotspots of ecological and environmental risk research in China based on Multidimensional Scaling Analysis and Cluster Analysis 其他 2013-01-01 Xie, Yufeng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/13 ecological risk  environmental risk  co-word analysis  multidimensional scaling analysis  cluster analysis  research hotspot  CO-WORD ANALYSIS   Research Hotspots of Water Transfer Project in China Based on Multidimensional Scaling Analysis and Cluster Analysis 其他 2013-01-01 Xie, Yufeng; Du, Peng 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/13 water transfer  multidimensional scaling analysis  cluster analysis   Ecological Risk Assessment of Typhoon and Storm-surge Disasters in the Coastal Land of China 其他 2011-01-01 Xu, Lifen; Xu, Xuegong; Yan, Lei; Lu, Yaling 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 ecological risk assessment  typhoon  storm-surge  vulnerability   Ecological Risk Assessment of the Shenzhen River-Bay Watershed 其他 2011-01-01 Yang, Pei; Mao, Xiaoling; Li, Tianhong; Gao, Xiaowei 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/10 ecological risk  urbanization  fuzzy comprehensive evaluation  FUZZY SYNTHETIC EVALUATION  STATE-RESPONSE FRAMEWORK  QUALITY  CHINA  URBANIZATION  WETLAND   The Regional Ecological Risk Assessment of the Rapid Urbanized Area: Case Study on the Shenzhen River-Bay Watershed 其他 2009-01-01 Yang Pei; Mao Xiao-ling; Gao Xiao-wei; Dai Ji-cui; Li Tian-hong 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 ecological risk assessment  river- bay ecosystem  rapid urbanization  Shenzhen