Biodiversity and genome alterations of Chironomidae larvae as indicators of a strong contamination of water ecosystems with heavy metals / Ewa Szarek-Gwiazda, Paraskeva Michailova, Andrzej Kownacki, Dariusz CISZEWSKI, Urszula ALEKSANDER-KWATERCZAK // W: The 19\textsuperscript{th} international conference on Environmental indicators : September 11–14\textsuperscript{th}, 2011, Haifa, Israel : abstracts book / International Society of Environmental Indicators. — Haifa, Israel : ISEI, 2011. — S. 48–49. — Bibliogr. s. 49

Dispersal of metal mining-related contaminants in the natural river floodplain, a case study from southern Poland / ALEKSANDER-KWATERCZAK, U., D. CISZEWSKI // W: ICOBTE 2011 [Dokument elektroniczny] : 11th international conference on the Biogeochemistry of trace elements : Florence, Italy, July 3–7 2011. — Wersja do Windows. — Dane tekstowe. — [Florence : s. n.], [2011]. — 1 dysk optyczny. — S. [1–2]. — Wymagania systemowe: Adobe Acrobat Reader ; napęd CD-ROM. — Bibliogr. s. [2], Abstr.

Long-term migration of heavy metals in the small catchment affected by historical lead and zinc mining / CISZEWSKI D., KUBSIK U., ALEKSANDER-KWATERCZAK U. // W: 7\textsuperscript{th} international SedNet event : sediments and biodiversity: bridging the gap between science and policy : 6–9 April 2011, Venice, Italy : abstracts of presentations and posters presented during the conference sessions on 7–8 April 2011. — [The Netherlands : SedNet], 2011. — S. 97. — Bibliogr. s. 97

Mobility of potentially toxic elements from contaminated sediments in a catchment affected by abandoned lead and zinc mine (South Poland) / Urszula ALEKSANDER-KWATERCZAK, Dariusz CISZEWSKI // W: 25th International applied geochemistry symposium 2011 : 22–26 August 2011, Rovaniemi, Finland : programme and abstracts / [eds.] Pertti Sarala, V. Juhani Ojala, Marja-Leena Porsanger. — Roveniemi : Vuorimiesyhdistys – Finnish Association of Mining and Metallurgical Engineers, 2011. — (Vuorimiesyhdistyksen tutkimusseloste. Sarja B ; ISSN 0783-1331 ; Nro B92-1). — ISBN: 978-952-9618-63-7. — S. 140–141, P29. — Bibliogr. s. 141

Pattern of algal diversity in fishponds contaminated with heavy metals (Upper Silesia, Poland) / Elżbieta Wilk-Woźniak, Dariusz CISZEWSKI, Agnieszka Pociecha, Urszula KWATERCZAK-ALEKSANDER // W: Fifth European phycological congress : 4–9 September 2011, Rhodes, Greece : programme & book of abstracts. — [Greece] : Taylor & Francis Group, [2011]. — S. 192, 9D.43

Sediments of the former lead and zinc mine as a source of contaminants in the Matylda catchment, Southern Poland / Dariusz CISZEWSKI, U. ALEKSANDER-KWATERCZAK, U. KUBSIK, E. Szarek-Gwiazda // W: ICCE 2011 : 13\textsuperscript{th} EuCheMS International Conference on Chemistry and the Environment : ETH Zurich, Switzerland, 11–15 September 2011 : abstracts. — [S. l. : s. n.], [2011]. — Opis wg okł.. — S. 302