1) Xi'an sewage irrigation area
西安污灌区
1.
In order to find out present conditions of soil environment quality and change trends in X'ian sewage irrigation area,this research adopts parts of data that originate in inquisition of agricultural environment quality condition of Xi'an sewage irrigation area,and evaluates potential ecological risk of 4 heavy metals in soils by Lars Hakanson index.
结果表明,西安污灌区Pb、Cd、Hg、As潜在生态危害系数差异不大,其中Pb、Cd、As的潜在生态危害系数都小于40,生态危害程度为轻度,Hg则大于40,生态危害程度为中等;从潜在生态危害指数看,1982和1998年两次调查结果都小于150,重金属潜在生态危害为轻度。
2) sewage irrigation
污灌区
1.
Environmental quality and biological effects of heavy metals in soils in the regions of sewage irrigation in Tianjin;
天津污灌区土壤重金属污染环境质量与环境效应
2.
Through investigating vegetable sewage irrigation plots,content of 6 heavy metals is analysed and appraised in this paper.
通过对奎屯市污灌区蔬菜基地进行调查及对6种重金属元素含量的监测分析与评价,结果表明,所监测的7个地块蔬菜样品中的Cu、Pb、Zn、Cd、As均未超标,仅个别蔬菜样品中Hg轻微超标。
3) wastewater irrigation area
污灌区
1.
Method of SPE-GC/FID was adopted to quantitatively analyze the contamination degree and pollution characteristics of n-alkane in 10 groundwater samples collected from typical wastewater irrigation area around Shenyang city, Liaoning Province.
采用固相萃取-气相色谱/氢火焰检测器(SPE-GC/FID)方法,研究了沈阳周边典型污灌区10个地下水样品中直链烷烃的污染特征及分布规律。
2.
Soil and groundwater samples were collected from the wastewater irrigation area of Beijing\'s Southeast suburb,and organochlorine pesticides(OCPs) were analyzed with GC-ECD.
采用GC-ECD分析了北京东南郊污灌区土壤剖面中有机氯农药(OCPs)的垂向分布特征及其地下水样。
4) sewage irrigation area
污灌区
1.
Spatial distribution of soil organic matter in Shen-Fu oil-sewage irrigation area;
沈抚石油污灌区土壤有机质空间分布
2.
Environmental geochemistry of heavy metals in surface soils within sewage irrigation areas of Shijiazhuang City
石家庄污灌区表层土壤中重金属环境地球化学研究
3.
Distributions of Thallium in soil-cotton system in sewage irrigation area
污灌区土壤-棉花系统中铊的分布特征
5) sewage irrigation region
污灌区
1.
Heavy metal migration in soil in sewage irrigation region of Tongliao;
通辽地区污灌区土壤中重金属迁移规律
6) sewage irrigated area
污灌区
1.
The ecological risks of soil heavy metals in the sewage irrigated area of the Huafei River in Kaifeng City were discussed with the method of potential ecological risk index invented by Hakanson.
以开封市化肥河污灌区为例,采用潜在生态风险指数法对土壤重金属污染进行了生态风险评价。
2.
Taking Huafei River sewage irrigated area in Kaifeng as an example,pollution lost rate method was applied to pollution assessment of soil heavy metals.
以开封市化肥河污灌区为例,应用污染损失率法开展了土壤环境质量评价。
补充资料：八路军西安办事处纪念馆
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参考词条