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Environmental mobility of trace metals in sediments collected in the Lake Balaton

✍ Scribed by Klára Polyák; József Hlavay


Publisher
Springer
Year
1999
Tongue
English
Weight
408 KB
Volume
363
Category
Article
ISSN
1618-2650

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Chemical Speciation of Elements in Sedim
✍ József Hlavay; Klára Polyák 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 224 KB

A modified sequential extraction procedure was applied to determination of the distribution of seven elements (Cd, Cu, As, Pb, Cr, Ni, Zn) in sediment samples collected at Lake Balaton. The fractions were (1) exchangeable and bound to carbonate, (2) bound to Fe/Mn oxide, (3) bound to organic matter

Chemical Speciation in the Environment |
✍ Ure, A.M.; Davidson, C.M. 📂 Article 📅 2002 🏛 Blackwell Science Ltd ⚖ 209 KB 👁 3 views

Speciation of trace metals in sediments M. KERSTEN 11.1 calibration curve proved to reproduce known Cr III /Cr VI ratios of pure Cr 2 O 3 and Na 2 CrO 4 и H 2 O mixtures with an accuracy of 3%. It can also be used to estimate Cr VI /total Cr content, e.g. in contaminated soils with chromium levels a