@article{Grytsyuk_2005 author = {S. B. Grytsyuk and S. S. Rudenko}, title = {Assessment of Toxicity of Waters in Small Rivers of the City of Chernovtsy Polluted by Various Sources (Using Biotesting with Daphnia longispina O. F. Müller)}, journal = {Hydrobiological Journal}, issn = {0018-8166}, year = {2005}, volume = {41}, number = {5}, pages = {79--86} }