- International symposium “Arctic Feedbacks to Global Change”. University Laplandii, Finland, October, 2001.
- "Eureco 2002" 9-th European Ecolgical Congress, Lund Řâĺöč˙, 27 July- 1August 2002
- 22-nd International Symposium on Chlorinated Dioxins and Related compounds “Dioxin-2002” Barcelona, Spain, August 2002
- 25th Conference on Agricultural and Forest Meteorology, Norfolk Virginia. USA, May, 2002
- 2-Intern. Workshop on PCBs Brno, Czech Rep. 2002, 7-11 May
- 5 Summer School on Green Chemistry Venice-Italy, 2002, 8-14 Septem.
- 7th European Conference on Restoration Ecology Budapesht 25-31 August 2002
- 7th International Congress on Earthworm Ecology Cardiff, 1-6 September 2002.
- Evolution in the Sorex araneus group: Cytogenetic and molecular aspects. Sixth Meeting of the International Sorex araneus Cytogenetics Committee (ISACC) Paris 3-7 September 2002
- First Pan-American/Iberian Meeting on AcousticCancun, Mexico, 2-6 December 2002
- Intern. Conf. “Geographical study of Central Asia and Mongolia” 6-11 September 2002, Ulaanbaatar, Mongolia.
- International Colloquium Biology of the Soricidae II. Powdermill Biological Station, Rector, Pennsylvania 14-18 Oct. 2002
- International Symposium on Forest Resources Protection Chuncheon, Korea 27.09.2002
- International Symposium on Stability of rainforest margins Bogor, Indonesia 29.09-04.10. 2002
- IV-th European Crustacean Conference Ëîäçü (Ďîëüřŕ), 22-26 čţë˙ 2002 ă.
- Rodens & Spatium 8-th International Conference Louvain-la-Neuve Áĺëüăč˙ 22-26 July 2002
- TCOS – Siberia Kick-off meeting Áĺđëčí, 21-25 ˙íâŕđ˙ 2002 ă
- The 3th International Iran and Russia Conference “Agricultural and Natural Resources” Moscow, Russia, September 18-20, 2002
- The 4th Workshop of Asian Lake Drilling Programme. Monsoon, 2002. Environment and Civilization. 24-28 February 2002, Kunming, China.
- XXVII General Assembly of European Geophysical Societyţ Nice, France 25.04-30.04. 2002