Development Of A Project For The Construction Of A Sanitary Sewage Network With Connections In Kliny And Mielno As Part Of The Investment Task 5-01-18-033-1 Czerwonak - Sanitary Sewage System In The Streets: Akacjowa, Trakt, Brzozowa, Zaciszna In Klinach And Akacjowa In Mielno And Carrying Out Author'S Supervision During The Implementation Phase Of The Works