Contamination相关论文
A portable optical sensor based on a one-off test strip for fast evaluation of bacterial contaminati
Fast determination of catalase-positive bacteria was easily performed by connecting a test strip to a self-made optical ......
The role of crustal contamination in the formation of Ni-Cu sulfide deposits in Eastern Tianshan,Xin
Tulaergen,Xiangshan,Huangshan.Tianyu,and Baishiquan magmatic Ni-Cu sulfide deposits,which are all located in the eastern......
目的了解微生物实验室环境中轮状病毒污染状况,识别实验室内容易发生污染的重点部位,同时评价三种常用消毒剂对轮状病毒的灭活效果。......
The analysis of the point defects is an important method to solve the problem.Typical point defects distinguished as pin......
目的 了解市售食品中常见致病菌污染现状,预防食源性疾病发生,为食品安全监管和科学评估提供依据.方法 按照国家食品安全风险监测......
嗜肺军团菌在自然环境和人工供水系统中普遍存在,能够在阿米巴原虫和其他原生动物体内繁殖,所引起的军团菌病主要表现为严重的呼吸系......
A fiber taper can evanescently couple to whispering gallery modes (WGMs) in a planar silica microdisk for observing the ......
The operations of decommissioning and repairing of installations are often difficult due to the lack of knowledge about ......
Objective: To investigate the viral contamination of invasive medical instruments in dentistry and to provide health adm......
目的调查两起农村自备水源受致病微生物污染所引起的传染病事件,探讨完善农村饮用水安全措施。方法分别对SL县拉欧庄和TL镇景仰坡各......
According to the previous literature published since 1989,statistical analysis for reported data on the heavy metals in ......
A field experiment, involving lime N (calcium cyanamide, CaCN2) fertilization as a control measure, was conducted to stu......
Geochemical constraints on the origin of Early Cretaceous alkaline intrusions and its tectonic impli
Post-orogenic alkaline intrusions from the Sulu Orogenic Belt of eastern North China Craton consist of A-type granites.I......
The concentrations of eight heavy metals (Cu,Zn,Pb,Cd,Cr,Ni,Hg,and As) in the intertidal surface sediments from Quanzhou......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Kinetics of Specific and Non-Specific Copper Sorption on Aggregates of an Acidic Paddy Soil from the
The Taihu Lake region in East China has become prone to soil acidification, which changes heavy metals such as copper(Cu......
Natural Organic Amendments for Improved Phytoremediation of Polluted Soils: A Review of Recent Progr
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Impact of a Phosphate Amendment on the Environmental Availability and Phytoavailability of Cd and Pb
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Saliva Contamination on Shear Bond Strength of Orthodontic Brackets When Using a Self-Etch
The effect of saliva contamination on the shear bond strength of orthodontic brackets, at various stages of the bonding ......
Quality Improvement of Granular Wastes-The Effective Way to Recycle Secondary Raw Building Materials
Granular wastes have negative effects on the environment due to contamination. On the other hand, stony components in gr......
Intercropping with Solanum nigrum and Solanum photeinocarpum from Two Ecoclimatic Regions Promotes G
Soil contamination by heavy metals is a serious environmental problem worldwide, and reduction of heavy metal accumulati......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Factors affecting use of ballistics gelatin in laboratory studies of bacterial contamination in proj
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的研究北京市昌平区农村生活饮用水污染状况及常见微生物分布情况,为我国生活饮用水国家标准的修订、完善提供基础数据,从而保障......
Distribution and sources of polycyclic aromatic hydrocarbons in main aquacultural areas in Guangdong
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Integrated site-specific quantification of faecal bacteria and detection of DNA markers in faecal co
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The Survey ofCronobacterspp. (formerlyEnterbacter sakazakii) in Infant and Follow-up Powdered Formul
ObjectiveTo determineCronobacterspp.contamination in infant and follow-up powdered formula in China. MethodsAll of 2282 ......
The long-term dumping of coal waste piles has caused serious environmental problems. Release of trace elements(including......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Assessing Possibilities and Limitations for Biomarker Analyses on Outcrop Samples: A Case Study on C
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Evaluation of the Cr(VI) and other toxic element contamination and their potential sources: The case
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
复合绝缘子的积污特性与瓷绝缘子和玻璃绝缘子有所不同,研究其积污规律对防止污闪有着重要意义。为此,以3支实际运行后的±500kV直流......
综述氧气湿化液的作用、污染状况、引起氧气湿化液污染的相关因素及湿化液的选择,做好环节管理的应对措施,降低因氧气湿化液污染引......
为研究实际运行中的绝缘材料表面的积污行为,设计一套可模拟自然浮尘(雾霾)和高电压协同作用的设备,并在模拟雾霾条件下进行硅橡胶......
Effect of Saliva Contamination on Shear Bond Strength of Orthodontic Brackets When Using a Self-Etch
The effect of saliva contamination on the shear bond strength of orthodontic brackets, at various stages of the bonding ......
为降低熔石英元件的损伤密度,本文提出了磁流变抛光与HF酸刻蚀组合工艺降低杂质元素含量的方法。对熔石英样品进行磁流变抛光和HF......
采用国标法对合肥市2个超市销售的鸭肝共180份进行细菌总数、大肠菌群及4种常见食源性致病菌等微生物指标检测鉴定.结果表明:从随......
Daqing Wetland was contaminated by heavy metals for holding lots of industrial and domestic waste water.Due to their hig......
Porcelain cap and pin insulators are by far the most popular suspension insulators in high voltage (HV) dis- tribution net......
分析泄漏电流与污秽及憎水性之间的关系是实现污闪预警的有效手段.为此基于人工气候室试验,模拟了运行电压下污秽与憎水性对复合绝......
Evaluation of the Cr(VI) and other toxic element contamination and their potential sources: The case
An integrated approach was performed on the soil,plant-crops and groundwater system at the Thiva basin,to evaluate the e......
目的了解万州区部分食品中黄曲霉毒素B1、B2、G1、G2、M1的污染状况,为万州区食品安全提供数据。方法2013-2014年间,在万州区共采......
Heavy metal contents in the soils in the Baoshan District of Shanghai were monitored to evaluate the risk of soil enviro......
1990年报道了在中国内蒙古河套平原由于饮用污染的地下水而患砷中毒的病例.估计目前内蒙受到砷中毒影响的居民已超过41万人.从1997......
The paper aimed to identify the primary of polychlorinated biphenyls(PCBs) in the diulong River Estuary, investigate the......
目的评价某地区大米中重金属对人体健康产生的潜在危害。方法根据是否存在明确污染源,2012年在某市辖区范围内抽取A县、B县和C县产......
Spatial and temporal distributions of nitrogen, phosphorus and heavy metals in the intertidal sedime
Spatial and temporal distributions of nutrients (N and P) and heavy metals (Cu, Zn, Pb and Cd) in the intertidal sedimen......
Depending upon the polluted features of various mining activities in a typical nonferrous metal mine, the contaminated s......
This paper describes the environmentally geochemical characteristics of heavy metal pollu tants such as Cu and Zn in the......