So the Grey Clustering method of water environmental quality evaluation is a handy method with more workable and practical conclusion.
因此,用灰色聚类法评价水质,方法简便,结论更符合客观实际。
This paper firstly points out the necessity in mountain eco environmental quality evaluation and then examines the principle in selecting evaluation system.
本文首先指出山区生态环境质量评价的必要性,进而阐述了评价体系选择的原则。
This article established a quite integrated the environmental quality evaluation index system city ecosystem from the angle of ecology. And evaluated the Quality of Shenyang environment.
从生态学的角度建立了较完整的城市生态环境质量评价指标体系,并对沈阳城市生态环境质量进行了评价。
According to the road traffic environmental quality evaluation indexes and their grade standards, efficient samples based on the random-distribution theory were produced.
Water pollutant migration mechanism is felt out by combining water environmental quality evaluation and water pollutant transport simulation, thus making the preventive measures to water pollution.
Geological environmental quality evaluation of urban construction land-use is the foundation of urban planning and site choice of construction land-use.
城市建设用地地质环境质量评价是进行城市规划和建设用地选址的基础。
By applying the fuzzy optimization to the environmental quality evaluation of multi-monitoring points, the evaluating results are in conformity with the practical situation.
应用模糊优化法进行多监测点环境质量评价。评价结果是符合客观实际的。
Taking the groundwater environmental quality evaluation of the Shendong Minefield as an example, it defined the environmental credit rating of gro...