1) sewage irrigated soil
污灌土
1.
The studies on Cu, Pb, Cd, As, Hg elements content of sewage irrigated soil, general soil and tomato in Xi'an area indicates that these elements are distinctly cumulated in the sewage irrigated soil and their cumulated intensity is different from each other.
通过对西安污灌土和西红柿Ｃｕ，Ｐｂ，Ｃｄ，Ｃｒ，Ａｓ，Ｈｇ元素分布的研究，结果表明这些元素在污灌土中发生了明显累积，但不同元素的累积强度不同。
2) sewage farm
污灌土壤
1.
The effect of humic acid on species of Cu,Cd,Pb,Zn in sewage farm;
腐殖酸对污灌土壤中Cu、Cd、Pb、Zn形态影响的研究
2.
In order to investigate the effects of humic acid on the species of Cu、Cu、Pb、Zn in sewage farm.
本文选用白银地区污灌土壤为供试样品,在土样中分别加入可溶性有机物腐殖酸以及EDTA、柠檬酸三钠和乙酸,采用连续抽提法对比研究了腐殖酸对污灌土壤中有毒重金属离子不同形态的影响。
3) wastewater irrigation
污灌
1.
Through the analysis on the soil heavy metals pollution by wastewater irrigation of vegetable plots in kuitun city, results show that content of Pb, Zn,Cr, Cd, Hg don't exceed the standard except Cu in part of soil.
通过对奎屯市北郊污灌区菜地土壤中重金属含量的分析表明,所调查的污灌菜地土壤中铅、锌、镉、砷和汞均未超标,部分地块铜超标,说明多年来因工业废水的浇灌,已造成铜对局部区域土壤的污染。
2.
Ten surface soil samples were collected from each of the three blocks of agricultural soil with or without wastewater irrigation.
在天津 3处典型污灌与非污灌农田各采集了 10个表土样品 ,测定了其中α -HCH、β -HCH、γ -HCH、δ -HCH、p ,p’ -DDE、p ,p’ -DDD、p ,p’ -DDT和o ,p’ -DDT等 8种有机氯农药含量 ,籍以研究该地区有机氯农药在地块中的局部分异。
3.
The procedure of sample preparation for residual analysis of organochlorinated pesticides in a paddy soil contaminated by long-term wastewater irrigation was investigated.
研究了不同样品净化方法和方法组合在长年污灌的水稻土有机氯农药残留分析中的效果 。
4) Sewage irrigation
污灌
1.
Effect of sewage irrigation on the growth and scavenging system of activated oxygen of crop;
污灌对作物生长及其活性氧清除系统的影响
2.
Spatial variabilities of heavy metals and salt contents in soils of Taiyuan sewage irrigation region;
太原污灌区土壤重金属和盐分含量的空间变异特征
3.
A preliminary study of soil permeability characteristics under sewage irrigation;
污灌条件下土壤水渗透特征初探
5) effluent irrigation
污水灌溉
1.
Effects of effluent irrigation on the variation of chemical element concentrations of soil extractions under field conditions;
污水灌溉对土壤浸提液元素浓度变化影响的田间试验研究
2.
This paper analysed heavy metal content in soil samples of different depth from the eastern,analyzed the relation between the concentration change of heavy metals in soil,provided the scientific evidences for effluent irrigation,solving the problems of water in effluent irrigation areas and environmental impact assessment.
通过对某污灌区土壤中重金属的测试,分析了不同土层剖面深度土壤样品中重金属Cr、Cu、Cd、Pb元素含量,揭示了重金属在垂直方向上的浓度梯度变化趋势与土壤性质的内在联系,为指导污水灌溉,解决污灌区缺水的现状,以及开展环境影响评价工作提供了科学依据。
3.
We analyzed and evaluated contents of several heavy metals(Cr,,Cu,Cd,Pb)in soil samples at different depths collected from eastern Inner Mongolia receiving effluent irrigation.
结果表明,随着土层加深重金属含量减少,经过十几年的污水灌溉,当地的地下水目前没有受到污染,这说明重金属在土壤中的迁移具有随着土层厚度增加而减弱的趋势。
6) 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。
补充资料：白土,纯白生石膏,白色软粘土,制管土
CAS：10101-41-4
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
分子式：O4S·Ca·2H2O
分子质量：172.16
中文名称：二水硫酸钙；二水合硫酸钙；石膏；硫酸钙晶须；硫酸钙,二水；雪花石膏；石膏粉；纤维石(方解石,霰石或石膏的变种)；亚硒酸盐,透石膏；白土,纯白生石膏,白色软粘土,制管土
英文名称：Calcium sulfate dihydrate；Sulfuric acid calcium salt , dihydrate；calcium(ii) sulfate, dihydrate (1:1:2)；alabaster；annaline；ci 77231；ci pigment white 25；compactrol；gypse；gypsum stone；land plaster；light spar
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