2017
The role of Mn and Fe oxides in risk elements retention in soils under different forest types
ROTTER, Pavel, Jan KUTA, Radim VÁCHA a Milan SÁŇKAZákladní údaje
Originální název
The role of Mn and Fe oxides in risk elements retention in soils under different forest types
Autoři
ROTTER, Pavel (203 Česká republika, garant, domácí), Jan KUTA (203 Česká republika, domácí), Radim VÁCHA (203 Česká republika) a Milan SÁŇKA (203 Česká republika, domácí)
Vydání
Plant, soil and environment, Praha, Czech academy of agricultural sciences, 2017, 1214-1178
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10511 Environmental sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.421
Kód RIV
RIV/00216224:14310/17:00098925
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000403353200004
Klíčová slova anglicky
heavy metals; immobilization; forest ecosystem; mobility; toxic element
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 21. 12. 2017 22:42, Mgr. Michaela Hylsová, Ph.D.
Anotace
V originále
Retention of four selected risk elements (SRE)-arsen (As), cadmium (Cd), lead (Pb), zinc (Zn)-by manganese (Mn) and iron (Fe) oxides in different forest soils was investigated. The abundance of oxides and the association between oxides and SRE were observed in 91 soil samples of different forests divided into 5 categories covering the variability of forests in the Czech Republic. The sequential extraction procedure was used for dissolution of Mn and Fe oxide fractions (MnOF and FeOF) separately and together with the associated elements. It was found that Mn associated with MnOF is significantly higher in deciduous forests. These differences were ascribed mainly to the higher pH and lower DOC (dissolved organic carbon) in deciduous forests. The association of SRE with MnOF declines in the order Cd >> Pb > Zn > As and the association with FeOF in the order As approximate to Pb >> Cd > Zn. Despite their relatively lesser occurrence, MnOFs were found to be very significant for retention of Cd. FeOF is strongly associated with As and Pb. The category of forest has been identified to influence the amount of SRE retained by oxides especially in two cases: (1) the category of forests on Fluvisols differs from the other categories; (2) the retention of Cd by MnOF or FeOF is larger in deciduous forests compared with coniferous forests.
Návaznosti
LM2015051, projekt VaV |
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LO1214, projekt VaV |
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