| Chemometric analysis of rainwater and throughfall at several sites in Poland Ż Polkowska, A Astel, B Walna, S Małek, K Mędrzycka, T Górecki, ... Atmospheric Environment 39 (5), 837-855, 2005 | 117 | 2005 |
| Fluoride pollution of atmospheric precipitation and its relationship with air circulation and weather patterns (Wielkopolski National Park, Poland) B Walna, I Kurzyca, E Bednorz, L Kolendowicz Environmental monitoring and assessment 185, 5497-5514, 2013 | 81 | 2013 |
| Research on the variability of physico-chemical parameters characterising acid precipitation at the Jeziory Ecological Station in the Wielkopolski National Park (Poland) B Walna, J Siepak Science of the Total Environment 239 (1-3), 173-187, 1999 | 64 | 1999 |
| Assessment of potentially reactive pools of aluminium in poor forest soils using two methods of fractionation analysis B Walna, W Spychalski, J Siepak Journal of Inorganic Biochemistry 99 (9), 1807-1816, 2005 | 49 | 2005 |
| The impact of acid rain on calcium and magnesium status in typical soils of the Wielkopolski National Park B Walna, S Drzymała, J Siepak Science of the Total Environment 220 (2-3), 115-120, 1998 | 48 | 1998 |
| Variations in the fluoride level in precipitation in a region of human impact B Walna, I Kurzyca, J Siepak Acid Rain-Deposition to Recovery, 33-40, 2007 | 43 | 2007 |
| Local effects of pollution on chemical composition of precipitation in areas differing in human impact B Walna, I Kurzyca, J Siepak Pol. J. Environ. Stud 13, 36-42, 2004 | 39 | 2004 |
| Fractionation of iron and manganese in the horizons of a nutrient-poor forest soil profile using the sequential extraction method B Walna, W Spychalski, A Ibragimow Polish Journal of Environmental Studies 19 (5), 1029-1037, 2010 | 36 | 2010 |
| Tendencies of Change in the Chemistry of Precipitation at Three Monitoring Stations B Walna, Ż Polkowska, S Małek, K Mędrzycka, J Namieśnik, J Siepak Polish Journal of Environmental Studies 12 (4), 467-472, 2003 | 34 | 2003 |
| Heavy metals: their pathway from the ground, groundwater and springs to Lake Góreckie (Poland) B Walna, M Siepak Environmental monitoring and assessment 184, 3315-3340, 2012 | 33 | 2012 |
| Heavy metals in fluvial sediments of the Odra River flood plains-introductory research A Ibragimow, G Głosińska, M Siepak, B Walna Quaestiones geographicae 29 (1), 37-47, 2010 | 29 | 2010 |
| Research on aluminium speciation in poor forest soils using the sequential extraction method B Walna, J Siepak, S Drzymała, T Sobczyński Polish journal of environmental studies 14 (2), 243-250, 2005 | 28 | 2005 |
| Soil degradation in the Wielkopolski National Park (Poland) as an effect of acid rain simulation B Walna, J Siepak, S Drzymała Water, Air, and Soil Pollution 130, 1727-1732, 2001 | 26 | 2001 |
| The impact of acid rain on potassium and sodium status in typical soils of the Wielkopolski National Park (Poland) B Walna, S Drzymała, J Siepak Water, air, and soil pollution 121, 31-41, 2000 | 25 | 2000 |
| Evaluation of bulk deposition in protected woodland area in western Poland B Walna, I Kurzyca Environmental monitoring and assessment 131, 13-26, 2007 | 20 | 2007 |
| Human impact on atmospheric precipitation in a protected area in Western Poland. Results of long–term observations: Concentrations, deposition and trends B Walna Atmospheric Pollution Research 6 (5), 778-787, 2015 | 19 | 2015 |
| Speciation of aluminium released under the effect of acid rain J Siepak, B Walna, S Drzymala Polish Journal of Environmental Studies 8, 55-58, 1999 | 19 | 1999 |
| Effects of Flooding on the Contamination of Floodplain Sediments with Available Fractions of Trace Metals (Western Poland). A Ibragimow, B Walna, M Siepak Polish Journal of Environmental Studies 22 (1), 2013 | 16 | 2013 |
| Multivariate statistics as means of tracking atmospheric pollution trends in western Poland AM Astel, B Walna, V Simeonov, I Kurzyca Journal of Environmental Science and Health, Part A 43 (3), 313-328, 2008 | 14 | 2008 |
| Temporal trends of polycyclic aromatic hydrocarbons in precipitation of Poznań and its vicinity (Poland) B Walna, J Siepak, H Gramowska, T Buszewska International Journal of Environmental Analytical Chemistry 79 (1), 15-24, 2001 | 13 | 2001 |
