1.
Environmental quality standard for soils
GB15618-1995土壤环境质量标准
2.
Area-Wide Environmental Quality Management Plan
全区环境质量管理计划
3.
(1) Environmental Quality and Ecological Conditions
（一）环境质量与生态状况
4.
Study on Relationship among Environmental Capacity Threshold,Environment Quality and Environmental Kuznets Curve
环境承载阀值、环境质量与EKC关系研究
5.
Study on the Evaluation and Air Environment Capacity in Hefei City;
合肥市大气环境质量评价与大气环境容量研究
6.
A Research on the Environmental Quality of the Kuye River and Its Aquatic Environment Capacity;
窟野河水环境质量评价及环境容量研究
7.
The Environmental Quality Analysis and Environmental Capacity Study about the Surface Water in Pingyin County
平阴县地表水环境质量分析与水环境容量研究
8.
Air Quality and Atmospheric Environmental Capacity Calculation in Liuzhou City
柳州市大气环境质量及其环境容量测算初探
9.
Research on the Assessment of Geological Environmental Quality of Lead-zinc Mine Area in Feng County
凤县铅锌矿区地质环境质量评价研究
10.
Studies on Environment Quality Assessment and Its Quantitative Analysis Method
环境质量评价及其数量分析方法研究
11.
Environmental quality evalution based on SVM
基于支持向量机的环境质量评估方法
12.
-- Comprehensive improvement of the urban environment and improving the quality of the urban environment.
--开展城市环境综合整治，改善城市环境质量。
13.
The study of enterprise s environment cost control based on environment quality;
基于环境质量的企业环境成本控制研究
14.
The Eco-environment Quality of Benxi City and Some Countermeasures for its Eco-environment Construction;
本溪市的环境质量及其生态环境建设对策
15.
Agricultural Environmental Quality Ecological Assessment in Environmental Impact Assessment
环境影响评价中的农业环境质量生态评价
16.
Environmental quality standard for surface water
GB3838-1988地面水环境质量标准
17.
Necessary safety and quality management to dominative area and people.
管辖区域内的安全环境质量管理。
18.
ambient air quality standard
GB3095-1996环境空气质量标准