利用水质监测削减断面的功能特性及污染指数的反弹现象发现新污染源。
According to the bounce of pollution index that present in cuting down section, further investigation was made and some new pollution sources were found.
在总结分析现有水质评价方法的基础上,提出了水污染指数评价法,并对其定义、计算方法进行了详细介绍。
It summarizes shortages of present water quality evaluate methods, and puts forward water pollution index evaluate methods, then explains detailedly its definition, calculate methods.
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。
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.
利用综合污染指数法对石门水库多年监测结果进行分析,基本掌握了石门水库水质的污染状况及变化趋势。
The monitoring data collected from the water body of ShiMen reservoir were analyzed with the method of comprehensive pollution index.
提出水质污染的逐步回归分析方法,并以年水质综合污染指数为例,对其进行逐步回归分析。
A method of stepwise regression analysis on water polluting is discussed with examples of the comprehensive water polluting index.
采用单项指标法和综合污染指数法两种方法对娘子关泉域地下水污染现状进行了水质评价。
The ground water quality of Niangziguan Karst spring is evaluated by comprehensive index method and single index method.
采用综合污染指数法,选择了对淮河淮南段水质影响较大的溶解氧、 高锰酸盐指数、生物需氧量等指标评价了淮河水质。
Water quality in Huainan part of Huaihe river is evaluated by comprehensive pollution index method according to dissolved oxygen etc indexes.
该方法既克服了依靠某年监测值对地下水质的静态空间评价,又可将超标率、污染指数和超标面积综合起来,完成地下水水质的动态评价。
The method not only can overcome static-space evaluation of groundwater quality depending on monitoring value in certain year, but also sum up standard excess rate, pollution ind…
该方法既克服了依靠某年监测值对地下水质的静态空间评价,又可将超标率、污染指数和超标面积综合起来,完成地下水水质的动态评价。
The method not only can overcome static-space evaluation of groundwater quality depending on monitoring value in certain year, but also sum up standard excess rate, pollution ind…
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