Design Development For The Construction Of: A Retention Reservoir With The Necessary Infrastructure In Poznań, In The Area Of ​​Ul. Szwedzka/Szwajcarska In The Area Of ​​Plots With Geod. No. 4/13, 4/12 Sheets 10 And 11/8, 11/9, 7/9, 7, 8 Sheets 9, Precinct 7 Chartowo In Poznań For The Task Titled: "Piaśnica Catchment" - Construction Of A Retention Reservoir In The Area Of ​​Szwedzka/Szwajcarska Street.