Citation: T. Sobczynski et J. Siepak, Speciation of heavy metals in bottom sediments of lakes in the area of Wielkopolski National Park, POL J ENV S, 10(6), 2001, pp. 463-474
Citation: P. Niedzielski et al., Total content of arsenic, antimony and selenium in groundwater samples from western Poland, POL J ENV S, 10(5), 2001, pp. 347-350
Authors:
Puacz, W
Szahun, W
Siepak, J
Sobczynski, T
Citation: W. Puacz et al., Determination of selected sulphur speciation forms in fresh water lakes and bottom sediments, POL J ENV S, 10(5), 2001, pp. 365-370
Citation: J. Zerbe et al., Fly ash and slug mixture from heat and power generating plant as environmentally friendly industrial waste, POL J ENV S, 10(2), 2001, pp. 113-117
Authors:
Walna, B
Siepak, J
Gramowska, H
Buszewska, T
Citation: B. Walna et al., Temporal trends of polycyclic aromatic hydrocarbons in precipitation of poznan and its vicinity (Poland), INT J ENV A, 79(1), 2001, pp. 15-24
Citation: B. Walna et al., Soil degradation in the Wielkopolski National Park (Poland) as an effect of acid rain simulation, WATER A S P, 130(1-4), 2001, pp. 1727-1732
Citation: P. Niedzielski et J. Siepak, Determination of antimony in natural waters by atomic absorption spectrometry with flow-injection hydride generation, CHEM ANAL, 46(1), 2001, pp. 51-57
Citation: D. Baralkiewicz et J. Siepak, Slurry sampling for electrothermal atomic absorption spectrometric determination of chromium, nickel, lead and cadmium in sewage sludge, ANALYT CHIM, 437(1), 2001, pp. 11-16
Citation: M. Pelechaty et al., Factors differentiating the habitats occupied by phytocoenoses of Phragmitetum communis (Gams 1927) Schmale 1939 in lakes of Wielkopolska region, POL J ENV S, 9(5), 2000, pp. 409-417
Citation: M. Adamczewska et al., Studies of levels of polycyclic aromatic hydrocarbons in soils subjected to anthropopressure in the city of Poznan, POL J ENV S, 9(4), 2000, pp. 305-321
Citation: B. Walna et al., The impact of acid rain on potassium and sodium status in typical soils ofthe Wielkopolski National Park (Poland), WATER A S P, 121(1-4), 2000, pp. 31-41
Citation: J. Siepak, Total organic carbon (TOC) as a sum parameter ct water pollution in selected Polish rivers (Vistula, Odra, and Warta), ACT HYDR HY, 27(5), 1999, pp. 282-285
Citation: B. Walna et J. Siepak, Research on the variability of physico-chemical parameters characterising acid precipitation at the Jeziory Ecological Station in the Wielkopolski National Park (Poland), SCI TOTAL E, 239(1-3), 1999, pp. 173-187
Citation: D. Baralkiewicz et J. Siepak, Speciation analysis of chromium(III) and (VI) in natural water samples by graphite furnace atomic absorption spectrometry, CHEM ANAL, 44(5), 1999, pp. 879-884
Citation: J. Zerbe et J. Siepak, Comparison of three methods for determination of chemical oxygen demand (COD) in waste waters, CHEM ANAL, 44(2), 1999, pp. 263-267