Essays about: "Mn-oxides"

Found 2 essays containing the word Mn-oxides.

1. 1. Cobalt and nickel concentrations in the Uppsala clay deposits : solubility and risk assessment

   University essay from SLU/Dept. of Soil and Environment

   Author : Ali Reza Sadeghi; [2020]
   Keywords : heavy metals; soil contanimation; geochemically active fraction; leaching test; guideline value; site-specific guideline value;

   Abstract : Heavy metals create a contamination problem in soils. Examples of heavy metals are Ni, Co, and Cu. Soil environment and minerals existing in the soil such as Fe and Mn oxides affect the presence of these heavy metals. In this thesis, the cobalt and nickel concentrations of selected soil samples from different locations in Uppsala were determined. READ MORE

3. 2. IMPACTS OF ROAD DE-ICING SALTS ON MANGANESE TRANSPORT TO GROUNDWATER IN ROADSIDE SOILS

   University essay from KTH/Miljögeokemi och ekoteknik

   Author : Yingrong Wen; [2012]
   Keywords : Manganese; Mn-oxides; De-icing salts; Leaching test; Ion exchange; Groundwater;

   Abstract : Manganese (Mn) is an important element in soil, it occur natural in minerals and precipitated as Mn-oxides. Several factors could decide the solubility and mobility of Mn in soil water. READ MORE