环境质量

GIS支持下的湖南省生态环境质量综合评价

Eco-Environmental Synthetic Evaluation Based on GIS Tecnology in Hunan Province

利用GIS技术进行海洋环境质量评价的研究

Research on marine environment quality evaluate by GIS

GIS在环境质量管理中应用的探讨

Application of GIS to Environment Quality Management

基于BP神经网络的环境质量评估

Environmental Quality Evalution Based on BP Neural Network

土壤环境质量基准中Cd限量指标的推算

Estimation of cadmium limits for soil environmental quality standard

基于RBF网络的大气环境质量评价

Application of RBF-ANN in Atmospheric Environmental Quality Evaluation

GIS支持下的区域耕地土壤环境质量评价&以福建省莆田市荔城区为例

Evaluation of environmental quality in regional cultivating soil by GIS & Take Licheng District , Putian City , Fujian Province as an example

对江苏省1991&2004年经济增长与环境质量关系的分析表明，江苏省的环境库兹涅茨曲线不同于一般的倒U型形状而呈现出N型，环境质量有经过改善后再次恶化的倾向。

This paper investigates the relationship between economic development and environmental quality with environmental Kuznets curve during the period of 1991 to 2004 for Jiangsu province .

但十年间SO2年均浓度全部超过国家环境质量二级标准；

But the annual average concentration of SO2 surpassed Class ⅱ of State Environmental Quality Standard ;

结果高阶前馈神经网络模型应用于区域环境质量评价时，其性能指标优于传统BP网络。

Results The properties of higher order feedforward neural networks model were superior to those of the traditional BP model when applied in the assessment of regional environmental quality .

在减排CO2同时，SO2、TSP排放量相应减少，从而促进大气环境质量的改善。

When reducing discharging CO_2 , at same time SO_2 and TSP discharge amount relatively reduce so promote improvement of air environment quality .

目的：认识SBS的危害和产生的原因，改善人们生活和居住的环境质量，提高健康水平。

Objective To understand the harmfulness of SBS and its source , improve the quantity of indoor environment , and increase mankind 's health level .

以国家土壤环境质量二级标准评价，其综合污染指数为1.43，是Ni引起的轻度污染。

Based on the state standard values of soil quality in China the average integrated pollution index of the city was 1.43 that indicated the result of vegetable farm soils having been slightly contaminated by nickel .

基于PPDC模型的中国生态环境质量区划

Regionalization of eco-environment quality in China based on PPDC model

通过对土壤的环境质量测定，沼液单施和沼液与化肥配合施用对比常规施肥土壤中Cu含量都有所增加，而Pb、Cr都有所下降。

Through the determination of soil quality , the Nk Pb > Cr of soil is decreased under the application of biogas slurry alone and coordinate application of biogas slurry and fertilizer , while the concentration of Cu of soil was increased a little .

在医院推行ISO14001优化后勤服务系统和环境质量对医院乃至社会的可持续发展影响深远。

A far-reaching influence will be exerted on the sustainable development of the hospital and even of the society when the hospital carries out ISO14001 in rear service and environment protection .

主要污染物为As，其次是Cd，Hg，Pb，土壤环境质量综合评价的结果表明重庆市园地土壤环境质量状况处于警戒级至轻污染之间。

The primary pollutant turned out to be As , followed in order by Cd , Hg and Pb . Comprehensive assessment of soil environmental quality indicated that the environmental quality status of garden soils in Chongqing is between the grade of " warning " and " light pollution " .

得出如下结论：（1）重庆市实施大气二氧化硫污染物排放标准（SO2：1200mg／m3）能基本满足大气环境质量三级标准的要求。

The result showed that : ( 1 ) the air environment quality could basically meet the requirement of air environment quality standard 3 if this recommended plan about emission standard for air pollutant ( SO 2 ) would be put into force in Chongqing .

提出可将环境质量评价的无论是定量指标还是定性参数转化成二进制的1或0，进而将这种二进制数引入B-P网络。

In this paper , we present that can convert not only quantitative index but qualitative parameter as well of environmental qulity assessment into binary 1 and 0 , and then introduce binary number into B P neural network .

根据2004年莱芜市环境质量报告书的结果，莱芜市总体环境质量达到《环境空气质量标准》（GB3095-1996）规定的二级标准。

According to the Environmental Quality Report of Laiwu City in 2004 , the overall environmental quality of Laiwu City has been up to the Grade II Standard specified in the Environmental Air Quality Standard ( GB3095-1996 ) .

用模糊数学和层次分析法进行城市综合环境质量评价

Assessment of urban comprehensive environmental quality by fuzzy mathematics and AHP

黄浦江上游地区水环境质量演变趋势

Water Environment Quality Evolution Trend in Upper-reaches Area of Huangpu River

澳门附近水域水环境质量状况分析

Analysis of Water Environment Quality in the Surrounding Area of Macau

徐州城市生态环境质量的演变和原因分析

Analysis of Changes and Driving Force of Eco-environment in Xuzhou Urban

长江三角洲地区地下水环境质量评价

Groundwater quality evaluation in the delta area of the Yangtze River

石家庄市地表水环境质量及综合防治对策研究

Environmental quality of surface water and Its Countermeasures in Shijiazhuang City

垃圾围城城市环境质量不可回避的一道坎石家庄城市垃圾资源化处理的几点思考

Garbage-surrounded city & the unavoidable pit of environment quality in cities

基于非线性理论的大气环境质量预测与评价

Prediction And Evaluation on Atmosphere Environment Quality Based on Nonlinear Theory

自然资源（土地、矿产、燃料、环境质量）；

Natural resources ( land , mineral , fuel , environmental quality );

积极开发利用煤层气提高环境质量

To Active Develop and Use Seam Gas Improve Environmental Quality