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浏览/检索结果: 共13条，第1-10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 Identifying spatio-temporal variation and controlling factors of chemistry in groundwater and river water recharged by reclaimed water at Huai River, North China EI期刊论文 2014 作者:  Song Xianfang;  Zhang Yinghua 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/31 Hydrochemistry  Calcite  Calcium  Chemical analysis  Chlorine  Cluster analysis  Denitrification  Dissolution  Groundwater  Hierarchical systems  Magnesium  Multivariant analysis  Nitrogen  Nitrogen oxides  Reclamation  Rivers  Water quality  Weathering   Modeling the risk of nitrate leaching and nitrate runoff loss from intensive farmland in the Baiyangdian Basin of the North China Plain EI期刊论文 2014 作者:  Liu Zhaofei;  Yao Zhijun;  Wang Rui 收藏  |  浏览/下载：16/0  |  提交时间：2014/12/31 Groundwater   Assessing the impact of the sloping land conversion programme on rural sustainability in Guyuan, Western China EI期刊论文 2014 作者:  Zhen L.;  Yang L. 收藏  |  浏览/下载：22/0  |  提交时间：2014/12/31 Sustainable development  Economic and social effects  Environmental impact  Erosion  Land use  Reforestation  Soils   Impacts of climate variability and human activity on streamflow decrease in a sediment concentrated region in the Middle Yellow River EI期刊论文 2013 作者:  Liu Xiaomang;  Liu Changming;  Song Xianfang 收藏  |  浏览/下载：50/0  |  提交时间：2014/12/31 Stream flow  Climate models  Climatology  Elasticity  Hydrology  Rivers  Sediments  Soil conservation   Responses of runoff to climatic variation and human activities in the Fenhe River, China EI期刊论文 2013 作者:  Liu Xiaomang;  Liu Changming 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/31 Runoff  Climate change  Elasticity  Flood control  Rivers  Water supply  Watersheds   Using spatial multilevel regression analysis to assess soil type contextual effects on neural tube defects EI期刊论文 2013 作者:  Liao Yilan 收藏  |  浏览/下载：15/0  |  提交时间：2014/12/31 Regression analysis  Autocorrelation  Defects  Tubes (components)   Metallic nanoparticle production and consumption in China between 2000 and 2010 and associative aquatic environmental risk assessment EI期刊论文 2013 作者:  Gao Yang;  He Nianpeng 收藏  |  浏览/下载：13/0  |  提交时间：2014/12/31 Nanostructured materials  Nanoparticles  Pollution  Risk assessment  Waste disposal   Projection of future rainfall for the North China Plain using two statistical downscaling models and its hydrological implications EI期刊论文 2013 作者:  Liu Changming 收藏  |  浏览/下载：11/0  |  提交时间：2014/12/31 Rain  Catchments  Climate change  Climate models  Hidden Markov models  Runoff  Soils  Stochastic models   Assessing the effect of climate change on reference evapotranspiration in China EI期刊论文 2013 作者:  Liu Xiaomang 收藏  |  浏览/下载：19/0  |  提交时间：2014/12/31 Climate change  Arid regions  Atmospheric temperature  Differential equations  Evapotranspiration  Solar radiation  Sun  Water supply  Wind effects   A GIS technology based potential eco-risk assessment of metals in urban soils in Beijing, China EI期刊论文 2012 作者:  Bai Yanying 收藏  |  浏览/下载：21/0  |  提交时间：2012/11/23 Risk assessment  Cadmium  Chromium  Copper  Ecology  Geographic information systems  Heavy metals  Lead  Metals  Soils  Zinc