Urban soil contamination with lead and cadmium in the playgrounds located near busy streets in Cracow (South Poland)
Journal Title: Geology, Geophysics & Environment - Year 2015, Vol 41, Issue 1
Abstract
The pollution of urban soil with heavy metals caused by traffic activity is increasingly becoming a great threat to human health and environmental quality. This paper presents results of research of lead (Pb) and cadmium (Cd) distribution in land on playgrounds situated near busy streets in Cracow (Poland). Samples of sand and soil were collected from the most top layer (0–10 cm). Concentrations of examined metals are: Pb from 6.80 to 54.04 mg/kg and Cd from 1.60 to 2.61 mg/kg, respectively. The highest concentrations were found in sampling points near the busiest roads, and are particularly visible in the case of lead concentration in soil samples. For sand samples, metal concentrations are much lower. Although the results have not determined a high degree of soil’s contamination, they indicate the problem of the children’s exposure to toxic metals. Urban soil should be monitored particularly in such special places as playgrounds.
Authors and Affiliations
U. Aleksander-Kwaterczak, A. Rajca
Molybdates and tungstates sorption on organo-smectites as a process controlled by the type and amount of surfactant
Modification of a smectite with organic surfactants leads to the formation of an organo-mineral complex characterized by a positive charged (Bajda et al, 2015). The process involves the exchange of naturally occurring ca...
Ludwigite-group minerals and szaibélyite: rare borate minerals from Vysoká – Zlatno skarn, Štiavnica stratovolcano, Slovakia
Beside of sedimentary evaporitic rocks, borate minerals occur also in some high temperature contact-metamorphic rocks, especially in skarns, locally in association with Fe and Sn ore minerals (e.g., Anovitz and Grew, 199...
Landslide and rockfall analysis of the western part of the Pavlov Hills in southern Moravia
My presentation is focused on the analysis and mapping of landslides and rock falls from the western part of the Pavlov Hills in southern Moravia. The Pavlov Hills are situated in the NW margin of the outer units of the...
Modelling of distribution and geometry of lithological complexes of the Ecca Group (the Karoo Supergroup) in SW Botswana
The Ecca Group, a subdivision of the Karoo Supergroup (Upper Carboniferous - Lower Jurassic) in SW Botswana is a sequence deposited as marine deltaic bodies considered to have been supplied from a cratonic source elevate...
The Helags Mountain, Sweden: Another piece in the Caledonian puzzle
The Scandinavian Caledonides formed due to the closure of the Iapetus Ocean in Ordovician time, a process that likely involved several subduction-eduction events before the subsequent collision between the palaeocontinen...