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浏览/检索结果: 共8条，第1-8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 River discharge, land use change, and surface water quality in the Xiangjiang River, China EI期刊论文 2014 作者:  Tao Fulu 收藏  |  浏览/下载：35/0  |  提交时间：2014/12/31 River pollution  Biochemical oxygen demand  Land use  Pollution  Potable water  Rain  Rivers  Surface waters  Water pollution control  Water quality   Relationships between land use patterns and water quality in the Taizi River basin, China EI期刊论文 2014 作者:  Bu Hongmei 收藏  |  浏览/下载：30/0  |  提交时间：2014/12/31 River pollution  Biochemical oxygen demand  Chlorine compounds  Factor analysis  Land use  Linear regression  Multivariant analysis  Nitrogen  Phosphorus  Rivers  Water pollution control  Water quality  Watersheds   Spatial and seasonal characteristics of river water chemistry in the Taizi River in Northeast China EI期刊论文 2014 作者:  Bu Hongmei 收藏  |  浏览/下载：24/0  |  提交时间：2014/12/31 River pollution  Biochemical oxygen demand  Chlorine compounds  Cluster analysis  Hierarchical systems  Hydrochemistry  Pollution  Rivers  Statistical methods  Water pollution  Water quality   Ecosystem water use efficiency in an irrigated cropland in the North China Plain EI期刊论文 2009 作者:  Yu Qiang;  Li Jun 收藏  |  浏览/下载：16/0  |  提交时间：2012/06/11 Biochemical oxygen demand  Electromagnetic waves  Plants (botany)  Rain  Solar radiation  Sun  Vapor pressure  Water supply  Weather satellites   Water-yield reduction after afforestation and related processes in the semiarid Liupan Mountains, northwest China EI期刊论文 2008 作者:  Shen Zhenxi 收藏  |  浏览/下载：22/0  |  提交时间：2012/06/11 Agriculture  Arid regions  Biochemical oxygen demand  Catchments  Curing  Decision support systems  Drought  Geologic models  Landforms  Reduction  Reforestation  Revegetation  Soil conservation  Soil moisture  Soils  Storms  Theorem pro   Climate, agricultural production and hydrological balance in the North China Plain EI期刊论文 2008 作者:  Yu Qiang;  Xia Jun 收藏  |  浏览/下载：26/0  |  提交时间：2012/06/11 Biochemical oxygen demand  Climate change  Crops  Ecosystems  Evapotranspiration  Grain (agricultural product)  Groundwater  Hydrogeology  Irrigation  Plants (botany)  Range finding  Underground reservoirs  Water conservation  Water supply   Enhancing treatment efficiency of swine wastewater by effluent recirculation in vertical-flow constructed wetland EI期刊论文 2006 He Lian-Sheng; Liu Hong-Liang; Xi Bei-Dou; Zhu Ying-Bo 收藏  |  浏览/下载：25/0  |  提交时间：2012/06/11 Agricultural wastes  Ammonia  Biochemical oxygen demand  Correlation methods  Denitrification  Effluent treatment  Eutrophication  Redox reactions  Surface waters   Effects of effluent recirculation in vertical-flow constructed wetland on treatment efficiency of livestock wastewater EI期刊论文 2006 He Lian-Sheng; Liu Hong-Liang; Xi Bei-Dou; Zhu Ying-Bo 收藏  |  浏览/下载：11/0  |  提交时间：2012/06/11 Biochemical oxygen demand  Chemicals removal (water treatment)  Effluent treatment  Nitrification  Oxidation  Reduction  Wetlands