环境背景值
- 名environmental background value
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沙尘暴降尘对甘肃大气环境背景值的影响研究
The Research on the Effect of Sand Storm Dustfall on Air Environmental Background Value in Gansu Province
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大岗山林区水体、空气、噪声环境背景值研究
Study on the Environmental Background Value of Water , Air and Noise in the Forest Area of
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渤海湾及其附近海域沉积物中Cu,Pb,Zn,Cd环境背景值的研究
The study of environment background concentrations of cu , pb , zn , CD in the sediment of the Bohai Bay and adjacent sea area
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结果表明,以上海市土壤环境背景值上限值为评价标准,所有土壤样品Pb、Cd、Cu和Zn的超标率分别为10.1%、25.4%、6.5%和8.7%;
With the upper limit of the background values of Shanghai set as criterion for evaluation , 10.1 % 、 25.4 % 、 6.5 % and 8.7 % of the soil samples exceeded the criterion for Pb , Cd , Cu and Zn , respectively .
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通过对上海市区44个公园土壤中Pb含量的调查,发现表层土壤中Pb的平均含量为55.06mg/kg,变幅为26.39-174.35mg/kg,为上海市土壤环境背景值的1.04-6.85倍。
Lead concentrations in surface soils of 44 urban parks of Shanghai were determined . Results showed that Pb concentrations in the soils averaged 55.06 mg / kg , ranging from 26.4 to 174.4 mg / kg , which was 1.04-6.85 times the background value of soil Pb in Shanghai .
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温州市土壤环境背景值分异规律研究
Research on the soil environment background value differentiation regularity of Wenzhou
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洞庭湖水系水体环境背景值调查研究
Studies on Environmental Background Levels in Waters of Dongting Lake System
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环境背景值调查研究土壤标准物质的研制
The development of soil reference materials for environmental background study
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基于稳健统计的土壤环境背景值研究及应用
Determination and Application of Soil Environmental Background Concentrations Based on Robust Statistics
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重金属环境背景值研究
The research of environmental background values of the heavy metal
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石河子市地下水环境背景值
Environmental background values of the groundwater of Shihezi City
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地下水环境背景值及其确定方法
The concept of groundwater environment background and its determination
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土壤环境背景值图件的绘制方法
Method for Drawing Figure of Soil Elements Background Value
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福建省海岸带土壤环境背景值研究及其应用
Study and Application of the Soil Environmental Background Values in Fujian Coastal Zone
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洞庭湖水系铀的水环境背景值研究
Study on environmental background values of uranium in water of Dongting Lake system
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浙江省主要类型土壤中元素的环境背景值
Environmental background levels of trace elements in major soil categories in Zhejiang Province
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吉林东部花岗岩区地下水环境背景值初步研究
A primary study on backgrounds of groundwater from granite area in East Jilin Province
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湘江谷地主要土壤类型中八个元素的环境背景值研究
Study on background values of eight elements in the soils of the Xiangjiang Valley
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地下水环境背景值研究在制定环境质量标准中的应用
Application of groundwater environment background value to the establishment of the environment quality standard
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五台山土壤环境背景值及其垂直分异规律
Study on the background levels and vertical distribution in soils of Wutai Mountain Area
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吉林省地下水环境背景值特征及其变异规律
The characteristics of environmental background values of groundwater and their variation regularities in Jilin Province
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石河子市主要农业土壤中若干元素的环境背景值
Environmental background values of Several elements in main sorts of agricultural soil of City Shihezi
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松辽平原土壤环境背景值区域特征及分布规律
Regional Features of Soil Background Values and Their Distributive Rules in the Songhuajiang-Liaohe Rivers Plain
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水环境背景值的实验室测定研究
Determining Water Environmental Background Values in laboratory
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应用概率密度套合法编制区域地下水环境背景值图的探讨
The application of probability density registered method to compiling the map of regional groundwater background value
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不同的土壤元素环境背景值分布规律既有共性又有差异性。
There are both common and different distribution rule in the environmental background values of soils .
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渤海沉积物中重金属分布及环境背景值
The distribution and environmental background values of the heavy metals in sediment of the Bohai Sea
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湄洲湾海域底质重金属环境背景值研究
A study on the environmental background values of heavy metals in the sediments of Meizhou Bay
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环境背景值分析。
Analysis of environment background .
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乔治王岛菲尔德斯半岛地区环境背景值初探
Preliminary exploration on the environmental background values in Fildes Peninsula area of King George island , Antarctica