QQ客服 官方微博 反馈留言

浏览/检索结果: 共4条，第1-4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 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：18/0  |  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   Analysis on vegetations spectral characteristics along the altitudinal gradients in south-facing slope of Dangxiong valley EI期刊论文 2012 作者:  He Yong-Tao 收藏  |  浏览/下载：14/0  |  提交时间：2012/11/23 Vegetation  Cluster analysis  Facings  Remote sensing  Spectrum analysis   Farming and forestry land use changes in China and their driving forces from 1900 to 1980 EI期刊论文 2005 作者:  Dai Junhu;  Ge Quansheng 收藏  |  浏览/下载：12/0  |  提交时间：2012/06/11 Disasters  Forestry  Land use