Wi.7011.3.2025. Keep Maintenance Of Watercourses At The Board Of The Catchment In Zielona Góra Water Supervision Sława, Area Of ​​The Śmigiel Commune, I.E. The Female Leszczyńska At Km 15+514 - 19+870; Female Old At 0+000 - 7+135 Municipality Of Śmigiel