Article
PRELIMINARY DATA CONCERNING THE CONTENTS OF HEAVY METALS FROM THE SOILS OF THE PERIURBAN AREA OF IASI MUNICIPALITY
L. Apostoae - ,, Al.I.Cuza” University of Iasi, Department of Geology O. G. Iancu - ,, Al.I.Cuza” University of Iasi, Department of Geology N. Buzgar - ,, Al.I.Cuza” University of Iasi, Department of Geology
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Abstract:
The study of the heavy metal contents in the soils of the suburban area of Iasi
municipality is required due to the necessity of estimating the possible hazard that they
can have over health. So far, in Iasi municipality, such studies had a punctual character,
aiming mostly towards the neighborhoods of some industrial objectives. In order to
establish the quantities of heavy metals in soils and the qualitative description of the
soils there have been sampled 582 of systematic analysis, determining the contents of
Zn, Cu, Mn, Pb, Cd, Co, Ni and Cr. The pollution index (PI) and integrated pollution
index (IPI) indicates a reduced anthropogeneous influence. Despite this, the high heavy
metal contents levels (Cu, Ni, Pb, Zn), surpassing the normal values in soils, suggests the
existence of some local sources, generating pollution.
Keywords:
Iasi, heavy metals, soil, pollution index
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