Task 2, Part 1 "Construction Of A Sanitary Sewage System For The Na Wrzosach Estate - Stage Iii"; Task 2 Part 4 "Construction Of A Water Supply Network And A Sanitary Sewage System In Niepołomice - The Area Of ​​Krakowska Street"; Task 3 Part 4 "Construction Of A Vacuum Sanitary Sewage System In Wola Batorska - Vs-2 Catchment Area"