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- urban river ecosystem 城市河流生态系统
- Taking an urban river in Shanghai as a ease, this paper using CVM values the ecosystem services of the river in both WTP and WTA measures. 以上海某城市河流生态系统服务评价为例，基于CVM研究方法，对WTP和WTA进行了对比分析和探讨。
- The stress on river ecosystem in urban area is discussed that result from both rivers channelization and gardening. 讨论了渠道化和园林化对于城市河流生态系统的危害,指出当前盛行的城市河流园林化是新一轮河流的人工化改造。
- For the goal of remedying the river ecosystem,engineering measures for integrated pollution control are also discussed. 指出城市河道水环境综合整治要体现人与自然和谐相处的治河新概念,并为深圳市河流水环境的治理提供参考。
- Based on the theory of hydrology and ecology, the concept of river ecosystem health was defined and the influence factors were analyzed. 摘要基于水文学和生态学原理，对河流生态系统健康的概念进行了界定。
- The result showed that the pollution of the waterbody exerted agreat disadvantageous effect to the Haihe River ecosystem. 结果表明，水体污染已经对海河水生生态系统产生了明显的有害影响。
- The objective of Lijiang river ecosystem restoration is to undertake the water security of Guilin,and its emphasis is the preference and assessment of ecosystem value. 本文分析指出,漓江水生态系统保护与修复的目标是保证桂林的水安全,核心在于对其价值的偏好和评估;
- In addition, indicator algae suitable for remediation of polluted urban river water was found out in this researched. 研究还确定了可作为城市污染河涌水体修复的指示藻类。
- Recently,accompanied with the evolution of research on wash,more and more scientists have realized the importance of wash in the river ecosystem and marsh ecosystem. 对于河滩洼地研究的逐渐展开,已使人们认识到河滩洼地在整个河流生态系统和河滩湿地生境中的重要意义。
- Zhu Shengqing, Zang Xiaop ing. Feature of heavy metals pollution in main urban river sections of Yang2ze R iver[ J ]. 朱圣清;臧小平.;长江主要城市江段重金属污染状况及特征[J]
- The objective of Lijiang river ecosystem restoration is to undertake the water security of Guilin, and its emphasis is the preference and assessment of ecosystem value. 摘要本文分析指出，漓江水生态系统保护与修复的目标是保证桂林的水安全，核心在于对其价值的偏好和评估；
- On the basis of the effects features,an index system for the assessment of effects of the Three Gorges Project(TGP)on river ecosystem services has been established. 三峡工程是在长江上兴建的宏伟工程,它控制了长江上游的全部水量,改变了我国第一大河的水流情势。
- Beijing urban river training and the best feature is the "greenest" open calamus River this year is "people-oriented" the greatest expression of ideas. 而北京城市河流整治的最大特点就是“亲水”，今年开放的菖蒲河是“以人为本”理念的最大体现者。
- The changes of the characteristics of hydrology and water resources are the key factor that affects the river ecosystem and water resources development and utilization. 摘要水文水资源特性的变化是影响河流生态健康及水资源开发利用的关键性因素。
- The existence of wash has strongly influenced the river ecosystem,increased the heterogeneity of marsh landscape,and heightened the biodiversity of marsh. 河滩洼地的存在,增加了河滩湿地景观异质性,提高了河滩湿地生物多样性。
- Among them, the measures such as regionalized treatment of water pollution, reed bed, dredging the river bed et. will useful for pollution treatment of urban river in China. 本文以泰晤士河为例，总结了依法治污、区域性防治技术、污水处理系统、芦苇床治污、引水冲污、疏汲底泥等城市河流污染治理的国际经验，并对苏州河的整治提出了若干有益建议。
- The results indicated that the water quality in main river was better than tributaries,downstream was better than upstream and suburbh an river was better than urban river. 结果表明主干流的水质逐渐得到改善,但不同河段的水质变化较大。主干流水质好于支流、下游水质好于上游、远离城市河段好于市区河段。
- Practices have indicated that the negative effects of dams on river ecosystem can be avoided, alleviated or compensated to a certain extent by adopting structural, biotic and administrative measures. 河流的连续性，不仅包括水流的水文连续性，还包括营养物质输移的连续性、生物群落的连续性和信息流的连续性。
- Mr KU For example, urban rivers is a watercourse is a "gas" Road to improve urban air quality is essential. 顾先生举例说，城市河流不仅仅是一条水道，也是一条“气”道，对改善城市空气质量至关重要。
- The temporal scale includes short, middle, long and bally long scale, the longer is the time required to make river ecosystem get stabilization state, the larger is the selected temporal scale. 时间上，可分为短、中、长与极长4个尺度，修复对象达到稳定状态所需时间越长，所需选择的时间尺度越大，河流生态系统修复一般关注的是短、中与长3个时间尺度。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
