1) Seawater environmental quality
海水环境质量
2) water environment quality
水环境质量
1.
Comprehensive evaluation on water environment quality of Zhalong wetland based on grey clustering method;
基于灰色聚类法的扎龙湿地水环境质量综合评价
2.
Analysis on water environment quality and countermeasures in Rizhao;
日照市水环境质量状况及对策分析
3.
Evaluating the Longjiang river's water environment quality by fuzzy relation composite theory;
用模糊关系合成原理评价龙江河水环境质量
3) water quality
水环境质量
1.
Water quality of Qilihai wetland,Beidagang wetland,Tuanbowa wetland and Dahuangpu wetland in Tianjin were analyzed by combining the method of single factor contaminant index and the monitoring results of water quality in the dry season and plentiful season.
采用单因子污染指数法,以天津典型湿地即七里海、北大港、团泊洼和大黄堡湿地为研究对象,根据枯水期和丰水期的监测结果,对其水环境质量进行分析与评价,结果表明:4个湿地水质的pH、As、Cd、Pb浓度较低,均能达到《地表水环境质量标准》I类标准要求;除团泊洼外,其他湿地水体的铬浓度均能达到《地表水环境质量标准》II类标准;而COD、总氮、总磷和汞浓度含量较高,远高于《地表水环境质量标准》V类标准;湿地外围河流如七里海湿地的潮白新河,团泊洼湿地的独流咸河与大邱庄排污河,北大港窑地桥污水河等多为排污河,水质很差,这些外围河流对湿地的水环境质量影响较大。
2.
Based on the principal component analysis theory,a water quality comprehensive evaluation model was established and was used to evaluate the water quality of the South Feihe River.
基于主成分分析理论,建立了水质综合评价模型,以南淝河为例,对南淝河的水环境质量进行综合评价。
3.
Based on the principal component analysis theory,a water quality comprehens.
基于主成分分析理论,建立了水质综合评价模型,以南淝河为例,选取南淝河五个监测断面的九项监测指标作为评价因子,对南淝河的水环境质量进行综合评价。
4) quality of water environment
水环境质量
1.
Environmental quality determination and assessment were made for water system of Nanming River in Wudang region in 2004,and the main conclusions were as follows:the current pollution of water system in Nanming River was severe,quality of water environment in most branches was between Ⅲ and Ⅳ degree,and the main river and the major branches(Sanjiang River,etc)of Nanming River.
于2004年对乌当区南明河水系的水环境质量进行监测和评价,结果表明,乌当区南明河水系的水污染严重,大部分支流的水体质量为Ⅲ~Ⅳ级,其中,南明河干流及其主要支流三江河等的水体质量为Ⅳ~Ⅴ级或>Ⅴ级,为严重污染型水体,污染类型为有机型污染,主要污染物是硫化物、BOD5、COD、挥发酚4种。
5) water environmental quality
水环境质量
1.
Application research associated with GIS technology in water environmental quality assessment;
地理信息系统技术在水环境质量评价中的应用
2.
Application of similarity to ideal solution method to comprehensive assessment of water environmental quality;
应用逼近理想解法综合评价水环境质量
3.
Multiple objective decision making-ideal interval method for comprehensive assessment of water environmental quality;
水环境质量综合评价的多目标决策-理想区间法
6) marine environment quality
海洋环境质量
1.
The main methods and model of the current marine environment quality assessment were discussed.
本文对现有的海洋环境质量评价的主要方法和模式作了评述，从各种污染物对生物毒性作用分析，各种综合评价模式均存在着不合理性。
补充资料：海水增养殖(见海水养殖、海水增殖)
海水增养殖(见海水养殖、海水增殖)
marine aquaculture
_一一’‘~’‘以，’日y以.1日乙川髦增养殖(~ne aquacultu祀’见海水养殖·海水
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条