Comparison of Pb and Cd adsorption to the surface coatings and surficial sediments collected in Xian

来源 :环境科学学报:英文版 | 被引量 : 0次 | 上传用户:testsininet
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Surface coatings and surficial sediments ware obtained in four natural waters in Xianghai Wetland in China to study the role of surface coatings and surficial sediments in controlling the transporting and cycling of heavy metals in aquatic environments. P
其他文献
Photocatalytic oxidation(PCO) process is an effective way to deal with organic pollutants in wastewater which could be difficult to be degraded by conventional
Although numerous studies about the nature and turnover of soil organic matter(SOM) in light and heavy fractions( LFOM and HFOM, respectively) have been made, l
考虑一阶时滞微分方程x′(t)+ax(t)+bx(t-τ)=0其中a,b为常数,其中τ〉0。本文主要研究了该方程零解渐进稳定的充要条件,这些条件直接反映了方程系数预报的稳定性与非稳定性特征。
由于绝缘子表面有污秽以及电阻质量逐渐劣化,继而导致绝缘子发生故障。本文主要分析引起故障绝缘子发热的主要机理,以及运用高分辨的红外热像仪进行检测并研究运行过程中的绝缘
Application of compost in agricultural practice could potentially cause contamination of foodstuffs with pathogenic bacteria such as Escherichia coli O157: H7 (
The CO2 in the atmosphere is in contact with water vapor and rain droplets forming CO2 · H2O, HCO-3 and C2-3 . Global precipitation is about 505 x 1015 kg/
盆栽试验被进行在 phytoavailability 和镉(Cd ) 的种形成分发上检验磷酸盐层次的影响,在土壤的铅(Pb ) 。春小麦(Triticum aestivum L.) 作为测试植物被选择。有 5 磷肥(Ca (
在酵母上的铜离子吸附的最佳的条件下面,我们在静态的吸附之中发现一些不同效果,摇晃 adsoiption 和否定压力成穴吸附,和有不同预告的处理的酵母的方法也影响铜离子的吸附。同时
教学质量是衡量学校办学水平的重要标志,是学校生存与发展之本,也是教育教学中一个永恒而常新的话题。而高职实践性教学质量,是制约高等职业技术教育迅速发展的瓶颈。湖南机电职
Utilization of industrial waste and surplus construction soft clay as construction material was recommended, and many attempts at geotechnical waste utilization