E. Petrova, S. Stoykov Abstract. The interest in studies of the nearby coastal zone of the Black Sea is great because it is the most productive section of the basin. The variety of habitats, water aeration, good temperature and density of nutrients coming from the nearest land and lit

D. Petrova, E. Petrova, D. Gerdzhikov, V. Vachkova, R. Bekova Abstract. The paper assessed the ecological status of Varna Bay during the autumn of 2011, according to the assessment of biotic components phytoplankton, macrozoobenthos and macrophytes in accordance with the requirements

N. Georgieva, Z. Yaneva, M. Todorova, R. Ivanova, N. Nizamov, P. Neicheva Abstract. This study was designed to evaluate the ecological status and to define probable liquid/solid correlations of Zn distribution between dam waters and adjacent soils in Chirpan Municipality, as a part of