BALWOIS 2004 Ohrid, Macedonia, 25-29 May 2004   AN ECOLOGICAL RESOURCE FORMING FACTORS OF THE FRESHWATER SUBAQUATIC LANDSCAPES (THE VOLGA RIVER CASE STUDY) Natalia N. Mitina Department of Water Quality and Ecology, Water Problems Institute of the Russian Academy of Sciences, 3, Gubkin St., Moscow 119991, RUSSIA natalia_mitina@mail.ru   The research is aimed on evaluation […]