B. Jankiewicz

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The content of copper in the soil of two allotment gardens in Lodz and a forest area near Lodz were determined. Copper was determined by an adapted extraction spectrophotometric method in the form of a complex with sodium(I) diethyldithiocarbamate. The influence of the extraction solvent, a masking agent and interfering elements (Fe(III) and Cr(IH)) on(More)
Our work presents the results of the determination of bioavailable and total chromium (III) and chromium (VI) in the soil of an allotment garden situated in the center of £ódŸ. Chromium was determined by the spectrophotometric method in the form of a purple-red Cr (VI) complex with 1,5-diphenylcarbazide in the acid medium, following the establishment of the(More)
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