1) man-made sources of water pollution
水人为污染源
2) man-made pollution sources
人为污染源
3) source of pollutants
人为污染来源
4) non-manmade source
非人为(污染)源
6) anthropogenic pollution
人为污染
1.
Based on a systematic-sampling of top-soil in Dexing Region,the present authors have investigated and determined the geochemical baselines of Cu,Pb,Zn,Cr,Cd,Hg,and As by means of normalization producer and assessed anthropogenic pollution by means of enrichment factor.
在系统采集德兴地区表层土壤样品的基础上,采用标准化方法确定了该区Cu、Pb、Zn、Cr、Cd、Hg、As的地球化学基线值,并采用富集因子对表层土壤的人为污染进行了地球化学评价。
2.
To distinguish geogenic enrichment from anthropogenic pollution of heavy metals(Cd,Cu,Cr,Co,Ni,Zn,Hg,Pb,Mo,and As)in agricultural soils,32 sampling locations were selected in the coastal plain of eastern Zhejiang province.
Cd、Cu、Zn、Hg和Pb为主要污染元素,其耕作层含量明显高于心土层,可提取形态的比例较高;其中,Cd、Cu、Zn和Pb有相似的人为污染来源,而Hg有不同的人为污染来源。
补充资料：人为污染源
见污染源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条