Sequential Extraction as a Method for Analysis of Heavy Metals Mobility in Soils
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
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- Universidad Politécnica de Madrid
Abstract
The present study considers a sequential extraction procedure, based on the classical Tessier scheme, for metal fractionation in a soil sample from the region of Styria, Austria. This study was carried out within the Project ReSoil (Entwicklung von Qualitätssicherungsmethoden zur Verwertung von Bodenaushub mit geogen bedingten Schwermetallgehalten) which examines if total metal content in soil and compost products corresponds to their toxicity or not. The overall aim of the project is to reduce landfilling of soil with high metal content due to a geogenic subsoil. The work covered several aspects of the sequential extraction methodology, such as sampling and pre-treatment of the soil samples, before the chemical extractions. Metal content in the extractants was measured with ICP-MS. The metals studied were As, Cd, Cr, Cu, Hg, Ni and Pb. Distribution of the metals was evaluated and results were compared to aqua regia digestion, showing an overestimation of the metal potential availability for every metal analyzed.
Details
Translated title of the contribution | Sequentielle Extraktion als eine Methode für die Analyse der Schwermetallmobilität in Böden |
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Original language | English |
Title of host publication | Recy & Depotech 2016 |
Subtitle of host publication | Recycling & Abfallverwertung |
Editors | Roland Pomberger |
Place of Publication | Leoben |
Publisher | Eigenverlag |
Pages | 847-850 |
Number of pages | 4 |
Volume | 13 |
Edition | 1. |
ISBN (print) | 978-3-200-04777-8 |
Publication status | Published - 8 Nov 2016 |