groundwater quality model的意思|示意

Two-dimension groundwater quantity and quality model in the vertical profile is made to carry out the simulation and analysis of nitrate-N pollution of the groundwater in the typical profile.

所建立的地下水垂向剖面的二维水量水质模型，对典型剖面中地下水的硝态氮污染进行了模拟和分析。

Associated with the coupling model of quantity and quality of groundwater the concept of environmental capacity of groundwater system is suggested.

结合地下水水量水质耦合模型，提出地下水系统环境容量的概念。

Double weight factors fuzzy comprehensive evaluation model in shallow groundwater quality is credible and the results of evaluation and test are concurrent.

评价结果与实际检测结果相符，证实双权重模糊综合法评价浅层地下水有机污染水质是合理的，评价结论是可靠的。

BP network model of groundwater quality assessment based on the calculation of BP neural network is presented.

阐述了人工神经网络基本原理，介绍了BP网络的地下水水质评价模型。

Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.

以灰色系统理论为基础，把灰色关联度分析方法和单因子污染指数法相结合，构造了一种适合于评价地下水质量的灰色模型。

Secondly, groundwater quality set pair analysis and evaluation model was built and applied to the groundwater quality evaluation in Taiyuan.

其次，构建了太原市地下水水质集对分析评价模型，并将该模型运用于太原市地下水水质评价。