The paper describes the comparison water management in period from April to September 2011 in two medium alluvial soil profiles situated in the Odra valley down and up the damming structure in Brzeg Dolny. Analysis were done against the meteorological condtions, water levels in the Odra down and up the stage and ground water tables. The moisture field investigations and calculated water reserves shown that the volume of water reserves and changes of moisture in the area down the stage of fall depend mainly on precipitation. In soils of valley up the building in Brzeg Dolny besides of precipitation the wet soil from groundwater influenced on the soil water management.

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