南四湖
- 网络Nansi Lake;nansihu lakes
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研究过程中,以南四湖新薛河人工湿地示范工程为研究对象,研究目的是建立地表III类水约束条件下的水质水量调度方案。
The purpose was to establish scheduling scheme of water quantity and quality under the restrained conditions of III standard of surface water quality .
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南四湖表层沉积物中PAHs几乎全部由人类活动产生,源为煤炭燃烧、木材燃烧、石油类高温裂解及油类污染。
The main sources of these PAHs are produced from incomplete combustion of coal and wood , and petrogenic sources .
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南四湖水资源规划及管理研究
On Water Resources Plan and Management of Na Si Lake
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结果显示,南四湖水质整体上处于轻-中度污染状况。
It showed that the lake on the whole was moderately polluted .
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南四湖区域人群肝癌危险因素的病例-对照研究
A Case-Control Study of Risk Factors of Liver Cancer in Nan-Si Lake Areas
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南四湖生态能量转换效率研究报告
Study report on the reverse efficiency of ecological energy in Nan Si lakes
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对于南四湖沉积物重金属含量的空间分布,本文在两个方面进行了研究。
Another study is the contents of the sediments in the vertical distributions .
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模糊数学法与X~2检验对末梢血微核的分析&南四湖地区青少年微核测定报告
Analysis of fuzzy sets and x ~ 2 - test on Micronucleus of terminal blood
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主要环境影响因素为采矿引起的地面沉陷,它改变了南四湖的自然演化进程。
Major effected elements to environment are ground subsidence which caused natural evolution in Nansihu .
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南四湖航标灯桩设计中对冰荷载计算的探讨
Investigation on the Calculation of Ice Load Acting on the Navigation Beacon Piles at South Four Lakes
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南四湖水质综合评价模型的建立及应用
The Foundation and Application of the Model of the Water Quality in the Southern Four Lakes Synthetic Assessment
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对南四湖区域人群肝癌危险因素的病例-对照研究病例95例,对照95例。
A case-control study of risk factors of liver cancer was conducted in 95 cases and 95 controls .
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通过对东线黄河以南段水质和污染源现状的分析评价,指出南四湖、上级湖及以北地区是东线污染治理的重点。
Based on analysis of current situation of water quality and pollution sources , key points of pollution control are pointed out .
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湖内浅槽工程的建设实施对南四湖湿地自然保护区会造成一定程度的影响。
The construction of shallow groove project will have an impact on natural protection area of Nansihu Lake wetland to a certain degree .
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分析南四湖水域面积减小,对湖泊调蓄洪水能力的影响。
The distribution and characteristics are studied . ( 4 ) the capacity of storing floods are reduced by the water area diminishing .
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通过对湖内浅槽工程的建设实施对南四湖湿地自然保护区的影响分析,提出可以采取的防护措施。
The protection measures of Nansihu lake wetland are offered by the analysis of the influence of shallow groove project on Nansihu lake wetland .
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具体来说,就是大清河以南的鲁西南地区和鲁南地区的水灾比大清河以北的鲁北地区更为频繁和严重,尤以南四湖流域最甚。
There were floods in the southwest and southern part of Shandong , especially in Nansi Lake than its northern part north to Daqing River .
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对影像进行多尺度分割,特征参数的选取和计算,综合采用最邻近分类法和隶属度函数分类法对南四湖湿地进行分类。
Using nearest neighbor rule and membership function rule synthetically , wetland information was extracted based on multi-scale segmentation , characteristic parameters selection and calculation .
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分析了通过流域管理和区域管理相结合的管理模式,制定了南四湖水资源管理总体方案。
Fourth , elaborated unifies the management pattern through the basin management and the region management , proposed Nan Si Lake the water resource management overall plan .
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南四湖是山东省的重要水源地,也是南水北调东线工程的主要调蓄湖泊。
The Nansihu Lake is an important water source in Shandong Province and is one of the main impounded lakes in the South-to-North Water Diversion East Route Project .
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根据地表水环境质量标准,确定了四个湖区的水质类型,南四湖下级湖水质优于上级湖,处于Ⅰ类、Ⅱ类。
According to the standards of environmental water quality , the type of water quality is determined . The water quality of Lower Lake is better than Upper Lake .
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随着该地区社会与经济的高速发展,南四湖也出现了诸多环境与生态问题。
With the development of social economy , many environmental problems have appeared in this area , such as lake swamping , shortage of water resources , water pollution , deterioration of ecosystem , etc.
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南四湖湖内工程是沂沭泗河洪水东调南下续建工程的单项工程,工程区位于山东省省级自然保护区内;
The dredging project in Nansihu Lake which is a nature conservation area of Shan dong Province , is one of the east and south floodwater diversion projects in the YiShuSi river drainage area .
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在山东省,旅游观鸟的最适地区包括长山列岛、黄河三角洲、青岛海滨及崂山、南四湖、荣成海滨。
In the Shandong Province of China , there are several places suitable for bird watching , including Changshan Islands , Huanghe ( Yellow River ) Delta , Qingdao Seashore and Laoshan , Southern Four Lakes .
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本文以南四湖新薛河人工湿地为研究对象,首先通过试验监测了人工湿地进出水主要污染物浓度,研究了人工湿地对污染河水的净化效果,为人工湿地水质预测模型的建立提供了数据基础。
First , the main influent and effluent pollutant concentration of the constructed wetland were monitored and researched the wetland purification effect to the river , and provided data base for the establishment of wetland water quality model .
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同时初步找出了南四湖生态能量转换效率不高的原因,并指出了提高其生态能量转换效率以及改善和维护其生态环境的技术措施。
The reason of the low efficiency of ecological energy reverse has been found , and the seven technical measures for raising the efficiency of ecological energy reverse and improving and protecting the ecological environment have been proposed .
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本研究工作是山东省水利厅资助的山东省南四湖流域水资源可持续利用实时管理系统的部分内容。
This research work is a part of project " Real Time Management System of Continuous Utility Water Resource of Drainage Basin in ShanDong Province 's Four South Lakes " supported by water conservancy bureau of Shandong Province .
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考虑南四湖湖形狭长具有河道型水库的特点,将南四湖进行合理概化,建立一维非恒定流模型。针对50年一遇设计洪水,运用一维非恒定流模型进行洪水过程模拟。
An unsteady flow model is established , based on generalizing Nasi Lake reasonably , according to the narrow and long shape and the characteristic of river-type reservoir , which simulates the flood process in response to a 50-year design flood .
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考虑南四湖三湖两河模型的特点,绘制洪水演算的辅助曲线,根据两种曲线组合方案编制计算程序,并针对50年一遇设计洪水进行计算。
The auxiliary curve is drawn according to the characteristic of " Three Lakes Two Rivers " model . The program is work out base on two kinds of curves combinations plan , which runs in response to a 50-year design flood .
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分析南四湖水资源管理的现状和存在问题,从管理模式、机构职能、运行机制等方面研究了南四湖流域的水资源管理体制。
The current situation of and some problems in water resources management of the southern four lakes were analyzed . From the angles of management mode , structure and function , and operation mechanism , a discussion was made on the water resources management system for southern four lakes .