搜索结果: 1-7 共查到“预防医学与卫生学 SOIL”相关记录7条 . 查询时间(0.187 秒)
Soil-Transmitted Helminth Infections and Correlated Risk Factors in Preschool and School-aged Children in Rural Southwest China
Soil-Transmitted Helminth Infections Correlated Risk Factors Preschool School-aged Children Rural Southwest China
2014/3/13
We conducted a survey of 1707 children in 141 impoverished rural areas of Guizhou and Sichuan Provinces in Southwest China. Kato-Katz smear testing of stool samples elucidated the prevalence of ascari...
RADIU-226 CONTENT IN SOIL OF THE HIGH NATURAL BACKGROUND RADIATION AREA OF RAMSAR (IRAN)
RADIU-226 CONTENT SOIL HIGH NATURAL BACKGROUND RADIATION AREA
2010/1/4
The existence of a high natural radiation area in the northern part of Iran (Ramsar) is proved. Ra 226 in soil is measured. The results are: minimum 23.5 pCi/g and maximum 999 pCi/g soil. Environmenta...
A SURVEY OF SOIL FOR DETERMINATION OF CORROSION FACTORS ON WATER PIPE WITHIN TEHRAN AREA
Corrosion of water pipes Resistivity
2009/12/29
Corrosion of water and gas pipes is not desirable from the view point of health, economy and nuisances. There are many factors in soil which attack the metal pipes for corrosion. (Steel, Cast, Iron an...
Isolation of Vahlkampfiids (Willaertia magna) and Thecamoeba from Soil Samples in Iran
Vahlkampfiids Thecamoeba Iran
2009/12/16
Background: Vahlkampfiids contains wide variety of genuses with some known as human pathogens such as Naegleria, Vahlkampfia and non pathogens such as Willaertia. Since there was no evidence of presen...
ELECTROKINETIC REMEDIATION STUDY FOR CADMIUM CONTAMINATED SOIL
Ammonium citrate electrokinetic remediation
2010/4/19
This paper presents the results of an experimental research undertaken to evaluate different purging solutions to enhance the removal of cadmium from spiked contaminated field soil by electrokinetic r...
SORPTION AND DESORPTION STUDIES OF METALLIC ZINC ON AN ALLUVIAL SOIL
Sorption isotherms desorption zinc
2010/4/19
The sorption of metallic zinc from the pH-adjusted aqueous solution at varying initial concentrations onto a clay soil through batch equilibrium experiments has been studied. The pH of the initial con...
INFLUENCES OF SOIL PROPERTIES ON CHROMIUM (III) SORPTION
Chromium soil properties sorption model contaminated soil
2010/4/19
Soil adsorbing properties reduce sorption ability of the metal, which in turn may influence decision for remediation at contaminated sites. The objective of this study is presentation of a model based...