Home – Home – Jornals – Contemporary Problems of Ecology 2009 number 1

The data on the qualitative and quantitative composition of zooperiphyton from the Ob river in its mid- and downstream are reported, revealing the basic factors affecting its growth. Over the major part of the river length, the zooperiphyton constitutes a continuum which is disturbed at the regions subject to pollution. It is found that the communities with the domin