ANALYSIS OF SPATIO-TEMPORAL CHANGES OF NATURAL AND MAN-MADE DRAINAGE NETWORKS WITHIN URBAN AREAS BY SET OF MAPS (SARTOV AS AN EXAMPLE)

摘要

In clause pressing questions of interaction of natural and artificial drainage networks of the urbanized territory of Saratov are considered. On the basis of studying maps and sharts for last two hundred year's period of development of city territory 4 stages of functioning of drainage networks are allocated. Are drawn conclusions on features of evolution of drainage networks at each stade.