autochthonous stream是什么意思

网络释义

用法例句

The concepts concerning environmental management for water source protection in plain river network were defined and discussed.

提出中国东部平原河网地区水源地环境管理的概念及内涵。

Notwithstanding abundant water resources,the conflict between rapid economic development and water source protection is obvious in plain river network.

本文深入剖析了中国东部平原河网地区区域发展与水源保护的冲突,系统梳理了这一自然地理区域协调区域发展与水源保护的规划、控制、辅助技术手段,初步设计了以资料收集及框架设定、现状调查及评估、管理目标设定、管理策略制定、适应性管理为架构的基本程序,在此基础上,尝试提出了协调区域发展与水源保护的关键方法,即:基于多目标易损性评价指标体系的水源地系统综合评估方法,基于土地利用调控与水源保护区设置的水源地双相圈层保护方法,基于分权型管理思路与全过程利益方参与的水源地合作保护方法,最后以黄浦江上游水源地为研究区域进行了案例分析。

Notwithstanding abundant water resources, the conflict between rapid economic development and source water protection is obvious in plain river network.

中国东部平原河网地区水资源总量较为丰富,但区域经济快速发展与城市饮用水源保护冲突现象明显,缘于水质型缺水的水源地严峻形势已经成为影响区域生态安全和可持续发展能力的重要限制因子。

At first, plain river network region and its hydrologic characteristics and the current situation of design water research are elaborated.

论文首先阐述了平原河网地区及其水文特性，以及该地区设计水位计算的研究现状。

Mechanism and trend of land subsidence in the east Haihe River Plain;

海河平原东部地区地面沉降机理与趋势

Studies on Habitat Assessment of Urban River in China's Plain Water Network Region;

平原河网地区城市河流生境评价研究

Study of Pollution Loading Model in the Area of Typical Plain River Network;

典型平原河网地区污染负荷模型研究

Study on Flood Resources Utilization in Plain River Network Area

平原河网地区洪水资源利用问题研究

Study on Riparian Zone Habitat Assessment of Urban River in China s Plain Water Network Region;

平原河网地区城市河流滨岸带生境评价研究

Studies on front damming technology for NPS pollution control of river network in plain areas

平原河网地区面源污染控制的前置库技术研究

Stream Structure Characteristics and Its Urbanization Response in Dense River Network Plain: A Case Study of Shanghai,China;

平原河网地区水系结构特征及城市化响应研究

Study on Reasonable Water Surface Ratio of Urban Human Residential Environment in the Plain River Network Areas;

平原河网地区城市人居环境合理水面率研究

The Layout Optimization of Irrigation Pumping Stations in Plain River Network Region

平原河网地区灌溉泵站群优化布局研究

Research on navigation clearance of a river-crossing bridge on a special channel in plain river net region

平原河网地区某特殊航道跨河桥梁通航净宽研究

Environmental Management for Source Water Protection in Plain River Network, China: Theory, Methods and Practice;

中国东部平原河网地区水源地的环境管理：理论、方法与实践

Relationships between Land Use Pattern and Surface Water Quality in the Plain River Network Area:A Case study of Wujiang in Jiangsu Province

平原河网地区水质与土地利用格局关系——以江苏吴江为例

Coupling Simulation and Conjunctive Operation of Water Quantity and Quality for Large Scale River and Lake Network;

大型平原河网地区水量水质耦合模拟及联合调度研究

Study on Mechanism and Practice of Improving Water Quality by Water Resources Diversion in Plain River-net Areas;

平原河网地区水资源调度改善水质的机理和实践研究

The Plain River Network Region Water Flow Model and Applying to Water Resource Allocation;

平原河网地区水流模型及其在水资源调度中的应用

Study and Development of Water Environment Management System on Plain River Network Region Based on GIS;

基于GIS平原河网地区水环境管理系统的研究和开发

Methods Discussion on Hydrology Calculation and Flood Influence Evaluation in Plain River Network Region;

平原河网地区水文计算及洪水影响评价方法的探讨

A Study on the Concept、Method and Adaptive Management of Environmental Flow in Plain River Network Region;

平原河网地区环境流量概念、方法及适应性管理研究

Landscape Pattern Change and Its Environmental Response Across Multiple Spatial Scales in Tidal Plain;

平原河网地区景观格局变化与多尺度环境响应研究