On the calculation of the average annual flow of the Prokhladnaya River

Abstract In order to develop measures for the rational use and protection of water resources, information on characteristics bodies is needed. The flow in river most important hydrological characteristic, which used various calculations. practice activities, determination calculated carried out quite often conditions insufficient data from hydrometric observations or their complete absence. This article presents results restoring a number average annual discharges Prokhladnaya River, catchment area occupies southwestern part Kaliningrad region. Instruch River was chosen as an analogue river, meets requirements set forth regulatory documents. obtained are great importance, since basin plays role management complex