1) urban topsoil
城市表层土壤
1.
Environmental risk and sources of heavy metals in Xuzhou urban topsoil;
徐州城市表层土壤中重金属环境风险测度与源解析
2.
Concentrations of iron oxides, organic matter and grain sizes in 21 urban topsoils form the city of Xuzhou, China were measured.
通过对徐州城市表层土壤中不同类型铁的氧化物、有机质与粒径组成的分析以及表层土壤的磁学特征的测量,探讨了表层土壤中铁的氧化物、有机质以及不同粒径与磁学参数的关系。
3.
Twenty-one samples of urban topsoil in Xuzhou were taken to analyze the concentrations of twenty-eight metal elements(Zn,Cd,As,Hg,Sb,Sn,Ag,Fe,Se,Sc,Ba,Bi,Pb,Cu,Ni,Cr,Mn,Mo,Be,Ti,Al,Ga,Li,Co,etc.
研究了徐州城市表层土壤的21个样品中28种金属元素的富集特征。
2) Urban soil
城市土壤
1.
Application of lognormal distribution plot to interpreting sources and determining geochemical background levels of heavy metals in Xuzhou urban soils,Jiangsu Province;
利用对数正态分布图解析徐州城市土壤中重金属元素来源和确定地球化学背景值
2.
Accumulation,release potential and spatial variation of heavy metals in urban soils of Hangzhou City.;
杭州市城市土壤重金属的积累和释放潜力及其空间分异
3.
Distribution of heavy metal in urban soil of Urumqi City;
乌鲁木齐城市土壤中重金属分布
3) urban soils
城市土壤
1.
Lead contamination of urban soils : distribution character and countermeasure;
城市土壤铅污染的分布特征及治理措施
2.
Heavy metal contamination of urban soils in China:status and countermeasures;
中国城市土壤重金属污染研究现状及对策
3.
The concentration and chemical speciation of Pb in Nanjing urban soils;
南京城市土壤Pb的含量及其化学形态
4) surface soil
表层土壤
1.
Distribution, composition and mark compounds of aromatic pollutants in surface soil samples from coal-mining area——a case study of Shilong, Pingdingshan, Henan, China;
煤矿区表层土壤中芳香烃组成、分布特征及标志化合物研究
2.
Distribution of polycyclic aromatic hydrocarbons (PAHs) in the surface and subsurface soils in Cixi County;
慈溪市农田表层、亚表层土壤中多环芳烃(PAHs)的分布特征
3.
Research advance in photodegradation of organic pollutants in surface soil;
有机污染物在表层土壤中光降解的研究进展
5) topsoil
[英]['tɔpsɔɪl] [美]['tɑp'sɔɪl]
表层土壤
1.
Medium scale spatial structures of polycyclic aromatic hydrocarbons contents in the topsoil of Tianjin Area;
天津地区表层土壤多环芳烃含量的中尺度空间结构特征
2.
Relationship between environment factors and orchard topsoil water-solubility sodium accumulation in semi-arid regions in China;
半干旱地区环境因子与果园表层土壤水溶性Na~+累积的关系
3.
Study on Water Deficit of the Topsoil over the Chinese Loess Plateau Mesa Region
中国黄土高原塬区表层土壤水分盈缺状况的研究
6) top soil
表层土壤
1.
Analysis of the top soil pollution of Cu, Zn, Pb in the different city zones of Lanzhou;
兰州市不同功能区表层土壤Cu,Zn,Pb污染特征分析
2.
In order to study the distribution of heavy metals and assess the heavy metals (Cu,Zn,Pb)pollution existedin top soils in Lanzhou, detailed investigation ,research and analysis were taken in the research.
本文通过调查研究分析 ,对兰州市表层土壤重金属 (Cu、Zn、Pb)含量的空间变化及污染程度进行了评价 ,探讨分析了交通、工业活动以及绿化带对城市重金属污染的影响。
补充资料:土壤水分运动基本方程(见土壤水运动)
土壤水分运动基本方程(见土壤水运动)
turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
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