Provision Of The Service Of Collection And Management Of Dewatered (Non-Hygienized) Sewage Sludge From The Hajdów Sewage Treatment Plant In Lublin: Task I: Collection And Management Of Sludge From 01.01.2025 To 31.03.2025. Task Ii: Collection And Management Of Sludge From 01.04.2025 To 30.06.2025.