2) river-aquifer system
河流-含水层系统
1.
Variation process of hydrologic elements of river-aquifer system;
河流-含水层系统中水文要素的变化过程分析
3) river water quality
河流水质
1.
Prediction of river water quality using the united gray neural network model;
河流水质预测的灰色神经网络联合模型
2.
Study on simulation and prediction of river water quality based on unascertained information;
基于未确知信息的河流水质模拟预测研究
3.
Relationships between river water quality and human activities in watershed;
河流水质与流域人类活动之间的关系
4) river system
河流系统
1.
Calculation of ecological water requirement of river system in hilly area of south China;
南方丘陵地区河流系统生态需水量的计算
2.
Analysis on energy distribution dissipation relation on river system;
河流系统能量分配耗散关系的分析
3.
Based on the existing concept of river health,a new definition of river health on river system was put forward.
通过对现有河流健康定义的分析,提出了一个以河流系统为定义主体的河流健康概念,分析了河流健康评价的内容,并初步建立了河流健康的诊断指标体系。
5) a river-groundwater infiltration system
河流地下水渗流系统
6) river system
河流水系
1.
Based on the data of disappeared rivers from 1860 to 2003 in center district of Shanghai,the variation of river system and its environmental impact were analyzed.
分析上海中心城区河流水系1860~2003年变化情况,研究表明:①140余年来中心城区有历史记载河流消失至少310条段,总长超520 km,水面积减少约10。
2.
Research on the Ecological Construction of Towns Based on the Relations between Towns and River System——Case Study on Lantian County in Bahe River Basin
结合本地区自然地理与生态环境特点,以渭河重要支流灞河流域的典型城镇蓝田县为例,分析了城镇分布与流域地区自然地理环境的关系,以及河流水系与城镇发展建设的相互作用与影响,提出与河流相协调的城镇生态化建设理念及对策,针对流域生态环境特点进行整体规划与控制,依托河流水系建构生态廊道网络,通过生态区划对不同类型城镇发展予以引导。
补充资料：地下水水质测定(见水质测验)
地下水水质测定(见水质测验)
dixiashui shulzhi eeding地下水水质测定见水质测验。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条