Ecological Systems and Devices Annotation << Back Results of the hydrolytchemic regional mapping. The environmental aspect Yudin S.S. Here are the results of small-scale of ecology-hydro chemical lay out of the surface drain of large territory with high density of the industrial plants of the non-ferrous metallurgy and mineral resourse industries. On a big actual material, the strengthening of migration in the air and aquatic environment of separate pollutants was shown, at their joint interaction in natural-technogenic systems.