Aided phytoextraction of Cu, Pb, Zn, and As in copper-contaminated soils with tobacco and sunflower in crop rotation: Mobility and phytoavailability assessment
HATTAB-HAMBLI, Nour
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
MOTELICA-HEINO, Mikael
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
HATTAB-HAMBLI, Nour
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
Laboratoire de Biologie des Ligneux et des Grandes Cultures [LBLGC]
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
MOTELICA-HEINO, Mikael
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
< Reduce
Institut des Sciences de la Terre d'Orléans - UMR7327 [ISTO]
Biogéosystèmes Continentaux - UMR7327
Language
en
Article de revue
This item was published in
Chemosphere. 2016, vol. 145, p. 543-550
Elsevier
English Abstract
Copper-contaminated soils were managed with aided phytoextraction in 31 field plots at a former woodpreservation site, using a single incorporation of compost (OM) and dolomitic limestone (DL) followed bya crop rotation ...Read more >
Copper-contaminated soils were managed with aided phytoextraction in 31 field plots at a former woodpreservation site, using a single incorporation of compost (OM) and dolomitic limestone (DL) followed bya crop rotation with tobacco and sunflower. Six amended plots, with increasing total soil Cu, and oneunamended plot were selected together with a control uncontaminated plot. The mobility and phytoavailabilityof Cu, Zn, Cr and As were investigated after 2 and 3 years in soil samples collected in theseeight plots. Total Cu, Zn, Cr and As concentrations were determined in the soil pore water (SPW) andavailable soil Cu and Zn fractions by DGT. The Cu, Zn, Cr and As phytoavailability was characterized bygrowing dwarf beans on potted soils and determining the biomass of their plant parts and their foliarionome.Total Cu concentrations in the SPW increased with total soil Cu. Total Cu, Zn, Cr and As concentrationsin the SPW decreased in year 3 as compared to year 2, likely due to annual shoot removals by the plantsand the lixiviation. Available soil Cu and Zn fractions also declined in year 3. The Cu, Zn, Cr and Asphytoavailability, assessed by their concentration and mineral mass in the primary leaves of beans, wasreduced in year 3.Read less <
English Keywords
Tobacco
Phytoavailability
Sunflower
Phytoextraction
Potentially toxic trace elements
Soil pore water
Origin
Hal imported