水质监测
- water quality monitoring
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基于Matlab的水质监测断面优化设置研究
Research on optimizing design of water quality monitoring section based on MATLAB
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水质监测期内,出水COD值全部达到国家工业废水一级排放标准。
In the period of water quality monitoring , all of the effluent COD values were lower than the national-level industrial wastewater discharge standards .
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用GPRS技术设计在线水质监测系统
Design of Online Water Quality Monitoring System Based on GPRS Technology
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静态试验中,围隔水质监测结果表明:本次试验所选的水生植物能有效地提高水体中的溶解氧含量,降解和去除水体中的N、P等营养盐类和有机污染物。
It could be seen from the results that the aquatic macrophytes selected in this test improved the concentration of DO in water , decomposed contaminations effectively .
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基于D-S理论的多源水质监测数据融合处理
Multi-source Water Quality Monitoring Data Fusion Based on D-S Theory
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本文所提出的USB实现方案已成功应用于水质监测实际系统中,并取得了满意的效果。
The USB scheme has been used to the practice of water-quality monitoring system successfully , and has got satisfactory effect .
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此外,朔州市中心区地表水水环境质量一般,中心区水质监测断面有部分水质仅达到V类甚至劣V类。
Moreover , the quality of water environment was bad . Part of central area monitoring section just attained the fifth level or worse .
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水质监测网络中RTU在线软件升级的安全措施
Secure Implementation of RTU On-line Software Updating in the Monitoring Network of Water Quality
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生化需氧量(BOD)是水质监测中最重要的指标之一。
Biochemical oxygen demand ( BOD ) is one of the most important indexes in water monitoring .
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B-P网络应用于地下水水质监测点优选
Application of BP Network to select the groundwater quality monitoring sites
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为满足社会的需求,我们开发了这种在线实时水质监测系统,应用电化学方法和生物菌技术相结合,通过BOD,COD和TOC等指标监测水质。
Using electrochemistry and biology technology , it can monitor the water quality by the measuring the COD , BOD and TOC .
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本文所做的工作作为水质监测与RS、GIS集成技术相结合的初步尝试和探索,对于该领域的研究工作具有一定的借鉴意义。
A preliminary attempt and explore of monitoring water quality , the technology and integration of RS between GIS , it can be useful reference for the domain of research work .
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根据对2002年和2004年长江三峡库区巴东段的七个监测断面的水质监测结果,采用综合污染指数法(P值法)对各监测断面、城区江段以及其总体水环境质量进行了综合评价。
Water quality in various monitoring sections and urban sections were overall evaluated by using integrated pollution index based on analysis of recent two years ' water quality monitoring data in 7 cross sections alongside Badong area of Three Georges reservoir .
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为了提高水环境监测和管理的信息化和自动化水平,本论文研究由嵌入式Internet接入技术和GIS实现远程水质监测和水质信息管理。
To improve the informationization of water environment supervision , this thesis proposes a system of water environment remote monitor and water quality data management which bases on embedded internet connecting technic and GIS ( Global Information System ) .
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系统地阐述了原生动物在水生生态系统中的地位与作用,重点介绍了原生动物评价水体污染的生态学基础及其优点和PFU原生动物群落特征及其在水质监测应用中的优势。
This paper makes a systematic exposition on the aspects of ecological basis and application of PFU protozoan community .
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介绍了BG-1型微孔薄膜过滤仪的设计特点、测试结果及在油田注入水水质监测中的应用情况。
This article introduces the design characteristics , test result and applied situation in monitoring injected water quality in oilfield of BG-1 type microporous membrane filtration meter .
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本文主要介绍了USB技术及其在水质监测系统中的研究与应用,首先介绍USB的特点和体系结构,包括系统特征、总线协议、物理接口等等;
The research and application of USB technology in water-quality monitoring system is mainly described in this article . Firstly the characters and the structure of USB including system characters , bus protocol and physical interface are introduced .
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以库容10万m3的生物反应器填埋单元1.5年的渗滤液水质监测结果为依据,研究了该填埋单元初期的重金属释放行为。
The migration of heavy metals in the landfill was studied based on a field-scale bioreactor landfill with the capacity of 100 thousand m3 and 1.5 years ' monitoring of landfill leachate characteristics .
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受激布里渊光谱散射技术(StimulatedBrillouinScatteringTechnology,SBST)自面世以来就以其独特的非线性效应而广泛应用于光纤传感、海洋水质监测、水下激光雷达探测、大气、水体监测系统。
Stimulated brillouin scattering technology available spectrum from since its unique nonlinear effect and extensive application in optical fiber sensing , Marine water quality monitoring , underwater laser radar detection , atmosphere , water monitoring system .
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利用连续11a的水质监测资料和其它有关的监测、调查资料,研究晋江河口水域中COD的短期和长期自净特征。
Base on the monitoring data for 11 years , including other the concerning information and study on COD of the short-term and Long-term self-purified character in Jinjang estuary was done .
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在生物膜样品和管网水样品中均可检出大肠菌群,与水质监测结果对比,说明运用PCR扩增检验技术更加准确、可靠。
The result showed the existence of E. coli both in samples of the biofilm and samples of the drinking water . Compared to the monitoring of the bacteria using the conventional methods , the test based on PCR amplification were more sensitive and reliable .
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针对TOC的燃烧氧化-红外线分析测定方法,重点介绍了日本岛津公司生产的TOC-4100型总有机碳测量仪的工作原理、性能特点及其在水质监测中的应用。
The measuring principle and property of the total organic carbon survey meter of shimadzu TOC-4100 and its application to water quality monitoring were introduced .
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应用程序通过数据流级的串口构件实现了与PLC、GPRSDTU的通信;通过调用RSSI-ACA协议,实现了水质监测数据的汇聚功能。
Application communicates to the PLC and GPRS DTU through the serial port module in the data flow level ; by calling the RSSI-ACA protocol , the function of water quality monitoring data aggregation is implemented .
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应用DEM进行流域刻划,结合小流域地表水质监测分析数据,分析了流域水体中污染物的时空分布特征以及土地利用方式对地表水质的影响。
This thesis constructs a basic spatial database using GIS which includes landuse , type of soil , DEM and sub-watershed , The distribution of fluvial contamination and influence of land use on surface water are analyzed by combining the monitoring data of surface water .
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运用季节性Kendall检验法对2000&2004年的水质监测数据进行趋势分析,白洋淀湿地水体有机污染物呈上升趋势。
The thesis use " seasonal Kendall " methord combine water quality monitoring data of 2000-2004 to calculate , the last conclusion is that the organic pollution of Baiyang Lake is on the rise .
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应用D-S证据理论及其改进方法对地面水质监测数据进行融合处理,与现有水质评价方法比较,结果说明这些信息融合方法用于水质状况评估是可行的。
Lastly , based on D-S evidence theory and its improved methods , surface water quality monitoring data are fused . The fusion results are compared with that on other methods , and the comparison indicates the fusion methods are feasible to assess water quality status .
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以清河清辽水质监测断面的COD、NH3-N浓度和开原水文站的流量这三个指标的模拟值与实测值的相对误差进行判断,认为WASP水质模型通过在清河流域的适用性检验。
The relative error of simulated values and measured values of the water quality monitoring sections COD 、 NH3-N concentration in Qinghe river and the flow of Kaiyuan prove that the WASP water quality model is suitable for testing the applicability of the Qinghe River Basin .
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结果:天津市共有221个垃圾堆放点,其中600m2以上有196个,对垃圾点周围进行水质监测,其项目COD、全氮、全磷均超过地表水Ⅴ类标准。
Result : there are altogether 221 solid waste heaps including 196 ones which covers more than 600 ? m 2 . The water body test indicates that the content of COD , total , phosphorus and total nitrogen have exceeded standard V for surface water .
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为达到加强水环境管理和监测工作的目的,介绍一种采用嵌入式系统(TPC-1260)为基础的水质监测系统。
In order to improve the management and monitoring of water environmental protection , monitor system of water quality based on embedded system ( TPC-1260 ) is presented in the paper .
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气象卫星内陆大面积湖泊水质监测能力分析
Ability of Meteorological Satellite for Monitoring WaterQuality in Large Inland Lake