Evaluation of waters environment hazard by pulp-mill liquors / Aleksandra LEWKIEWICZ-MAŁYSA, Elżbieta KONOPKA // W: WASTE RECYCLING XII : international conference : Kraków, 20–22. 11. 2008 : book of abstracts = RECYKLACE ODPADŮ XII / editorial staff Zbigniew Wzorek, Katarzyna Fela. — [Kraków : s. n.], [2008]. — S. 77

Removal of hydrocarbon contaminations in water environment with the use of adsorbent / Aleksandra LEWKIEWICZ-MAŁYSA, Renata ROGOWSKA-KWAS, Bogumiła WINID // W: 12\textsuperscript{th} Conference on Environmental and mineral processing : 5.–7.6. 2008, VŠB-TU Ostrava, Czech Republic, Pt. 2 / eds. Fečko Peter, Čablik Vladimir ; VŠB – Technical University of Ostrava. Faculty of Mining and Geology. Institut of Environmental Engineering. — Ostrava : [VŠB–TU], 2008. — ISBN: 978-80-248-1776-7. — S. 67–71. — Bibliogr. s. 70–71, Abstr.

The usability of unmanaged spring waters in Krynica area for communal purposes / Jan MACUDA, Aleksandra LEWKIEWICZ-MAŁYSA // W: 12\textsuperscript{th} Conference on Environmental and mineral processing : 5.–7.6. 2008, VŠB-TU Ostrava, Czech Republic, Pt. 1 / eds. Fečko Peter, Čablik Vladimir ; VŠB – Technical University of Ostrava. Faculty of Mining and Geology. Institut of Environmental Engineering. — Ostrava : [VŠB–TU], 2008. — ISBN: 978-80-248-1775-0. — S. 91–94. — Bibliogr. s. 94, Abstr.