跳至主要内容

博文

目前显示的是标签为“Trace Element”的博文

Growth of Strontium Chromium Magnesium Hydrogen Phosphate (SrCrMHP) Crystal in Silica Gel Medium at Different Growth Environments and Nucleation Reduction Strategy

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=20532#.VNsVGizQrz Author(s)  G. Kanchana , P. Suresh , P. Sundaramoorthi , S. Kalainathan , G.P. Jeyanthi Affiliation(s) Department of Bio-chemistry, Avinashilingam Deemed University,Coimbatore,TamilNadu, India. . Department of Physics, A.A.Govt. Arts College, Namakkal – India-637001. . Department of Physics, A.A.Govt. Arts College, Namakkal – India-637001 . Department of Physics, SSH, VIT University, Vellore - India . Department of Bio-chemistry, Avinashilingam Deemed University,Coimbatore,TamilNadu, India. . ABSTRACT Kidney stone consists of various organic, inorganic and semi organic compounds. Mineral oxalate monohydrate and di-hydrate are the main inorganic constituents of kidney stones. However, mechanisms leading to the formation of mineral oxalate kidney stones are not clearly understood. In this field of study, there are several hypotheses including n...

Pollution of Wells’ Water with Some Elements, Fe, Mn, Zn, Cu, Co, Pb, Cd, and Nickel in Al-Jadriah District, Baghdad Government

Read  full  paper  at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=53716#.VNByDSzQrzE Author(s)    Hussein Mahmood Shukri Hussein *   Affiliation(s) Biotechnology Research Center, Al-Nahreen University, Baghdad, Iraq . ABSTRACT Ninety six water samples were collected from eight wells in Al-jadriah district—Baghdad, from June 2010 to May 2011, and analyzed for presence of Fe, Mn, Zn, Cu, Co, Pb, Cd, and Nickel, using Atomic absorption method. Results revealed presence of only scanty amount of iron, Mn and Co, ranged from 0.09 - 0.29 ppm for iron and 0.016 - 0.339 ppm for Mn, and 0.01 - 0.732 ppm for Zn. Concentrations of other elements (Cu, Co, Pb, Cd, and Ni) were nil. All values were below the safe limit of water suitability for human uses, according to safe limits laid down by WHO (2011), Iraqi Measurement and Quality Control System and Iraqi Ministry of Environment. Wells’ water can be used under special mana...