@article{Romanenko_2009 author = {V. D. Romanenko and S. A. Afanasyev and V. I. Yuryshynets}, title = {Development of the Hydroecological Studies in Ukraine in View of the European Water Policy}, journal = {Hydrobiological Journal}, issn = {0018-8166}, year = {2009}, volume = {45}, number = {2}, pages = {3--12} }