利用单项标准指数法对沉积物的污染状况进行了分析。
Then, the pollution conditions of the superficial sediments are appraised by the single standard index method.
本文提出的功效指数法建立了综合评价环境污染控制设施的分级标准。
The classification standard of comprehensive evaluation of environmental pollution control installations has been established by the efficacy index method that put forward in this article.
有机指数均高于底泥肥污染标准。
Organic index is higher than standard level of fertility of sediment.
本文提出的功效指数法建立了综合评价环境污染控制设施的分级标准。
The classification standard of comprehensive evaluation of environmental pollution control installations has been established by the efficacy index method that put forward in thi...
叶菜类中硝酸盐含量均超过一级标准，污染指数高达3.50，污染最重；
Nitric nitrogen in greenery vegetable exceed level I standard, pollution index is up to 3.50;
结果该地区土壤的各种污染物的污染指数均小于1，污染水平低于国家标准。
Results the results indicated that the pollution index of all sorts of pollutant in the soil was less than 1.0 and was lower than that of the national standard.
结果该地区土壤的各种污染物的污染指数均小于1，污染水平低于国家标准。
Results the results indicated that the pollution index of all sorts of pollutant in the soil was less than 1.0 and was lower than that of the national standard.
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