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This paper presents results of determination of the total content of arsenic, antimony and selenium in samples of surface water from selected lakes of Pszczewski Landscape Park. The concentrations of arsenic, antimony and selenium determined by the absorption atomic spectrometry method were up to 0.66 ng/ml, 0.62 ng/ml and 0.76 ng/ml, respectively, at the detection limits of 0.04 ng/ml for As, 0.04...
W artykule przedstawiono wyniki badań fizykochemicznych próbek wód jeziora Sarcz, Logo i Smolarskiego oraz przedyskutowano otrzymane rezultaty w stosunku do klasyfikacji wód powierzchniowych pod kątem klasy czystości oraz zmian w czasie pod wpływem działalności człowieka. Na podstawie wieloletniego monitoringu stwierdzono znaczną poprawę stanu czystości wód jezior okolic Trzcianki, co świadczy, że...
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