pollution index
污染指数
2025-11-01 09:46 浏览次数 11
污染指数
Pollution Hazard Index污染危害指数
air pollution tolerant index空气污染容忍指数
The pollution LOad Index指数法
pollution standard index空气污染指标
Pollution Control Index污染控制指数
pollution harm index formula污染损害率公式
Pollution Load Index污染负荷指数法
water pollution comprehensive index水污染综合指数
even though the content of pollutant in the water of longjiang-river was diluted by seawater, the average water pollution index to the inlet of fuqing bay is still as high as 3.2.
龙江水经过邻近海域的海水稀释之后污染物浓度虽有所降低,但是到了福清湾顶平均污染指数仍然高达3.2。
the membrane pollution index fi by pva solution and the chemical stability are tested. ideal support membrane is provided for composite membrane.
并测得pva系列对该膜的污染指数fi及膜的化学稳定性,为复合膜提供了理想的支撑膜。
mouse operation, seen smoking on the mice which point, if the air pollution index too high, it is necessary to open ventilation windows.
鼠标操作,看到老鼠吸烟就点它,如果空气污染指数过高,要点击窗户打开通风。
the evaluation of the grade and section of current situation of groundwater pollution with artificial neural network theory and nemerowint pollution index method is presented respectively.
应用人工神经网络理论和内梅罗污染指数法对石嘴山市地下水污染的现状分别进行分级、分区评价。
the result shows that the comprehensive pollution index of the surface and underground irrigation water is less than 1, but there is a trend of rising.
结果表明:地表灌溉水、地下灌溉水水质综合污染指数均小于1,但有升高的趋势;
the results showed that the air both in harbin underground commercial street and longfang underground suppermarket were seriously contaminated, air pollution index were 5.65 and 3.79 respectively.
结果表明:哈地下商业街和龙防地下商场空气污染极为严重,空气污染指数分别为5.65和3.79。
the pollution index topped 100 at all three of the city’s roadside monitoring stations today, as it has every day since dec. 20.
今天市区所有三个路边监测站的污染指数均已超过了100,从12月20日以来天天如此。
the cluster analysis and the comprehensive pollution index given the similar results in some way, which should be combined to assessment.
聚类分析与污染指数评价具有一致性、可比性,结合两种方法进行分析评价更加合理、科学。
based on the conception of environmental index, social comprehensive index and industrial index, how to determinate enterprise pollution「s grade by pollution index was discussed.
引入环境参数、社会综合参数、行业参数,根据企业实际排污情况,探讨了运用污染指数法对污染企业实行定量化管理的方法。
the accurate rate of pollution index forecast reaches 76%.
污染指数的预报準确率达76%。
it can be known from soil single pollution index that the pollution of heavy metals in this district is characterized by cu and zn pollution.
城市区土壤重金属来自同一污染源的概率较大,其他三类土壤中重金属污染来源可能不止一个。
as for hong kong」s air pollution, the pollution index is not able to solve everything on its on.
关于香港的空气污染,不是仅仅一个空气污染指数就能解决一切问题的。
through september, the government counted 221 days in which the 0-to-500 pollution index — the lower the number, the better — was below 101.
从政府公布的数据来看,从今年年初到九月份,共有221天的空气质量指数低于101。
the results showed that the method of tendency weight pollution index is accurate and convenient for the assessment on water bodies.
并通过实例与均值污染指数法进行了比较,结果证明,趋势权重指数法评价水体质量準确、简便。
it is reported that ten big cities in china are being ranked among the top twenty cities with the highest pollution index in the world.
据报道,全球污染指数最高的二十个城市中包含十个中国的城市。
the regional air pollution index is monitoring the results, which can advise you on the general level of pollution in the region.
所有监测结果均会以区域空气污染指数显示,用以通知市民整个地区的每日空气污染水平。
beijing residents have been warned to stay indoors as the city「s pollution index hit its highest level amid the worst conditions since coal-fired power plants kicked into gear for winter.
自从今冬燃煤发电厂向全市供热以来,北京市的污染指数达到了今年以来的新高。北京市的居民被要求呆在家中。
according to the bounce of pollution index that present in cuting down section, further investigation was made and some new pollution sources were found.
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。
pollution in greenery vegetable was the most serious with 57.1 percent samples」 nitrate content exceeding level i of the standard, and the pollution index was up to 3.50.
所有样品中叶菜类蔬菜的硝酸盐含量超过一级标準的占57.1%,污染指数最高的达3.50,污染较重;
air pollution in beijing reached a high level of 99 on the air pollution index on friday as a sandstorm from the northwest shrouded the capital in dust, the china news service reported.
据中国新闻社报道,北京市区13日遭遇了来自西北方的沙尘袭击,当天该市污染指数一度达到99。
the chroma and pollution index obviously receded.
处理后废液色度、污染指数明显降低。
based on the shortcoming of the method of average pollution index assessment, this paper put forward the method of active pollution index to assess the environment of polluted river water.
针对水环境质量的均值污染指数评价方法的缺点,提出了利用活性污染指数法来评价微污染水体环境。
the author made a research on counting method of dissolved oxygen pollution index and compared it with other counting methods.
本文对溶解氧污染指数计算方法进行了研究,并与其它各种计算方法进行了比较。