Chromium isotopes tracking the resurgence of hexavalent chromium contamination in a past-contaminated area in the Friuli Venezia Giulia Region, northern Italy.
Chromium-53
Friuli Venezia Giulia Region
hexavalent chromium
industrial contamination
isotope fractionation
isotope geochemistry
redox processes
Journal
Isotopes in environmental and health studies
ISSN: 1477-2639
Titre abrégé: Isotopes Environ Health Stud
Pays: England
ID NLM: 9602611
Informations de publication
Date de publication:
Mar 2019
Mar 2019
Historique:
pubmed:
10
1
2019
medline:
16
2
2019
entrez:
10
1
2019
Statut:
ppublish
Résumé
The origin of a resurgent hexavalent chromium contamination in groundwater from a phreatic aquifer in the Friuli Venezia Giulia Region plain was investigated by chromium isotopic systematics. The area underwent a severe Cr(VI) contamination by industrial effluents in 1997, when Cr(VI) concentration in groundwater reached 4500 µg/L. In subsequent years the contamination naturally attenuated, totally disappearing in 2003. A renewal of water contamination was observed in 2008, Cr(VI) reaching 1560 µg/L. The δ
Identifiants
pubmed: 30621468
doi: 10.1080/10256016.2018.1560278
doi:
Substances chimiques
Chromates
0
Chromium Isotopes
0
Water Pollutants, Chemical
0
Chromium
0R0008Q3JB
chromium hexavalent ion
18540-29-9
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM