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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 内容类型：EI期刊论文     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 Spatial distribution and sources of dissolved trace metals in surface water of the Wei River, China EI期刊论文 2013 作者:  Fadong Li;  Jing Li 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 River pollution  Cluster analysis  Hierarchical systems  Manganese  Multivariant analysis  Nickel  Principal component analysis  Rivers  Spatial distribution  Water supply  Zinc   Identification of key factors governing chemistry in groundwater near the water course recharged by reclaimed water at Miyun County, Northern China EI期刊论文 2013 作者:  Bu Hongmei;  Han Dongmei;  Zhang Yinghua;  Song Xianfang;  Ma Ying 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/31 River pollution  Calcium  Chlorine compounds  Cluster analysis  Denitrification  Evaporation  Groundwater  Groundwater pollution  Hydrochemistry  Magnesium  Positive ions  Precipitation (chemical)  Principal component analysis  Reclamation  Rivers  Sodium sulfate  Weathering   Concentrations of asbestos fibers and metals in drinking water caused by natural crocidolite asbestos in the soil from a rural area EI期刊论文 2013 作者:  Zhang Biao;  Yang Linsheng;  Yu Jiangping 收藏  |  浏览/下载：17/0  |  提交时间：2014/12/31 Asbestos  Calcium  Cluster analysis  Fibers  Inductively coupled plasma  Lead  Manganese removal (water treatment)  Mass spectrometry  Metals  Minerals  Nickel  Potable water  Principal component analysis  Rural areas  Scanning electron microscopy  Sodium  Soil pollution  Soils  Surface waters   Hydrochemical characteristics and water quality assessment of surface water and groundwater in Songnen plain, Northeast China EI期刊论文 2012 作者:  Ma Ying;  Han Dongmei;  Song Xianfang;  Zhang Yinghua 收藏  |  浏览/下载：51/0  |  提交时间：2012/11/23 Groundwater resources  Arid regions  Cluster analysis  Groundwater  Hierarchical systems  Irrigation  Manganese  Manganese removal (water treatment)  Potable water  Principal component analysis  Reservoirs (water)  Surface water resources  Surface waters  Water quality  Water supply   Assessment of heavy metal pollution in surface soils of urban parks in Beijing, China EI期刊论文 2005 作者:  Lei Mei;  Chen Tong-Bin 收藏  |  浏览/下载：23/0  |  提交时间：2012/06/11 Copper  Health risks  Nickel  Parks  Principal component analysis  Soil pollution  Statistical methods  Zinc