The paper reviewed the progresses in the application of remote sensing to surface water quality monitoring.
本文对近年来应用遥感技术对地表水水质进行监测的研究进展做了总结。
Air and surface water quality in major cities should meet both national and environmental quality standards.
重点城市的空气和地面水达到国家规定的环境质量标准。
Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River.
依据龙洞河地表水质监测数据，客观分析了龙洞河水质污染现状、主要污染物。
Air and surface water quality in all urban districts in 47 major cities should meet related national standards by the end of 2000.
到2000年底，47个重点城市的空气和地面水达到国家规定的环境质量标准。
The temporal and spatial characteristics of surface water quality in Jiyun river are analyzed based on environmental measurement data.
通过对不同时段和不同监测点环境监测数据的对比分析，研究蓟运河干流地表水质的时空变化特征。
According to the National Standard of Environmental Quality, we analyzed and assessed the surface water quality in Nanjing in the recent three years.
本文依据灰色系统理论，采用灰色定权聚类方法，根据国家环境质量标准，对南京市近三年地表水的质量进行评估。
Aimed at actual question of water quality assessment, the BP neural network model is established which synthetically assesses the surface water quality of the Wei river.
针对实际水质评价问题，建立了渭河地面水环境质量综合评价的BP神经网络模型，并与单因子法、主成分分析法进行了分析比较。
The Nanning Urban Environment Project will assist Nanning Municipality in Guangxi Zhuang Autonomous Region to stop the deterioration of surface water quality in selected urban centers.
南宁城市环境项目将协助广西壮族自治区南宁市遏止部分中心城区地表水质进一步恶化趋势。
Based on surface water quality data, this paper objectively analyzed the pollution status of Longdong River. And the control measures were put forward in accordance with pollution characteristics.
依据龙洞河地表水质监测数据，客观分析了龙洞河水质污染现状、主要污染物。根据污染特征，提出了相应的防治措施。
This study is part of efforts by the U.S. Geological Survey's National Water-Quality Assessment Program to monitor the quality of the nation's groundwater and surface water.
这项科学研究是美国地质调查局国家水质评估项目的一部分，旨在对美国地下和地表水质进行检测。
In this paper, the CBN grinding wheel of high efficiency, accuracy and surface quality was studied by means of low pressure abrasive water jet.
采用低压磨料水射流对高效率、高精度、高表面质量的CBN(立方氮化硼)砂轮进行了研究。
These methods are acquired via quantitative measurement of surface quality differences caused by water proof abrasive papers with various degree of roughness on the steel samples.
通过定量分析不同粒度水砂纸磨光后在钢试样表面造成的表面质量差异，找到适合不同硬度试验需要的表面质量的具体获取方法。
This paper discusses the preparation of daily ceramics glaze; Especially, the main glaze materials treated through water washing and deironing can remarkably improve the quality of glaze surface.
本文主要论述日用陶瓷釉料的制备工艺要做到精和细，特别是釉用主要原料在球磨前经过水洗除铁，可以明显改善釉面质量。
It explains in detail how concrete changes into clean water concrete and mirror surface concrete in the construction process, and solves the general quality problem of concrete.
文中详细介绍了混凝土在施工过程中如何成为清水混凝土和镜面混凝土，解决了混凝土的质量通病。
The concentrations of chlorophyll in surface waters is one of the important parameters used for monitoring coastal water quality.
水体表面叶绿素浓度是监测沿岸水体质量的重要参数之一。
One of important parameters used for monitoring coastal water quality is the concentration of chlorophyll in surface water.
叶绿素浓度是衡量海洋水体质量的重要参数之一。
By analyzing 15 years data about water quality to find the varying tendency of surface water and groundwater in Manasi river valley.
通过对玛纳斯河15年来的水质监测资料的分析、研究，从中寻找出该流域的地表及地下水质变化规律与发展趋势。
Methods: the adoption discriminates a Chinese herbal medicine to drink a slice of shape, surface, quality, break the noodles, smell and water to try, the fire try of method.
方法采用鉴别中药材形状、表面、质地、折断面、气味及水试、火试的方法。
Good and poor quality of cooling water have influence on wire rod, especially on surface quality.
冷却水质的优劣对高线盘条的质量有一定的影响，尤其是对表面质量影响较大。
The rainstorm runoff is one of the major surface source pollution, its control and management is the main content of the regional water quality improvement plan.
暴雨径流是重要的地面污染源之一，对它的控制和管理是区域水质改善计划中的主要内容。
Preserve temperature and wet maintenance methods, usage of "water-stored the surface of the concrete", is applied to protect the key to construction quality of mass concrete of the raft foundation.
采用的混凝土表面贮水蓄热保温保湿养护措施，是保证筏基大体积混凝土施工质量的关键。
The PAHs density is far higher than the limit of"environmental quality standard of surface water"which proves that PAHs pollution of the Meiliang bay source water is serious comparatively.
其中梅梁湾水源地水体中苯并（a）芘浓度远高于《地表水环境质量标准》规定的要求，说明梅梁湾水源地受苯并（a）芘的污染较为严重。
By means of the analysis of the quality of the surface water and ground water in the syncline core above the tunnel, the flow modes of the surface water and ground water in the syncline are discussed.
通过向斜核部地表、隧道内涌水点的水质分析，对隧道上方向斜地面地下水的径流模式进行了初步探讨，明确了在向斜核部、隧道上方的地层中存在着一条地下暗河或岩溶系统。
The paper assessed the quality of surface water and groundwater.
评价了地表水与地下水的水质。
The research status of scale-resistant property of water quality stabilizer BD-5 for low hardness and low alkalinity surface water is presented in this paper.
文章介绍了BD-5水质稳定剂对低硬低碱度地表水的阻垢性能研究情况。
The invention has the advantages of tightly combination of the slits glaze and the tiles, high surface finish quality, water-proof and cleaning conveniently and cleanly.
本发明具有缝隙釉料与瓷砖紧密结合、表面光洁度高、不渗水清洁方便卫生等优点。
At last, it analyzes and evaluates water quality in Liaohe area and Tieling area and issues some advice how to protect surface water resources.
对辽河流域铁岭段水质现状进行分析评价，并对辽河铁岭段的地表水水资源保护提出建议。
Surface water resources characteristics, such as rainfall, runoff, water quality and so on, were analyzed using the long-term observation data in Yantai City.
根据烟台市多年统计资料，从降水、径流、水质、蒸发等方面对水资源特性进行了分析。
With the increase of petroleum resource exploitation in Northern Shaanxi during recent decades, the quality of surface water of Yanhe River and Qingjianhe River is affected seriously.
近几十年来陕北地区油气大规模的开采，对延河和清涧河流域地表水水质状况造成严重影响。
With the increase of petroleum resource exploitation in Northern Shaanxi during recent decades, the quality of surface water of Yanhe River and Qingjianhe River is affected seriously.
近几十年来陕北地区油气大规模的开采，对延河和清涧河流域地表水水质状况造成严重影响。
应用推荐