How river is arranged


One more news from Mikhail Skopets. He posted on his website a handbook on water ecology "How river is arranged". Popular materials are intended for teachers of high schools, pupils of middle and high school, students and also for all who are interested in ecology, biology of fishes and problems of preservation of water ecosystems. A part of the text and the presentation are devoted to taimens. All this is prepared with assistance of NP Russian salmon.