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Heavy metals as one of the group of contaminants have great ecological importance determined by their ecotoxicity and ability of accumulation. The aim of the study was the assessment of the contamination of agriculturally used soils by mobile forms of heavy metals in Madunice, this area is situated on the right side of river Vah in Slovak Republic. Our work deals with contamination of agricultural used soils by mobile forms of selected heavy metals (Pb, Cd, Zn and Cu). 20 sampling sites were chosen and the analyse...

The quality of contamination of environment by heavy metals has become global task. Heavy metals could negatively affect production and the quality of agricultural crops and through food chain could endanger the population. In our work the area Malanta situated in the south-western part of Slovakia was monitored. From 20 sampling sites the soils samples were taken and the analyses of selected heavy metals in extract NH4NO3 c = 1 mol/dm3 and aqua regia were carried out. Analytical ending was flame AAS (AAS Varian A...