Editorial photo #13147307 Environmental Issue
Clean Transport Zone - SCT Strefa Czystego Transportu In Krakow, Poland.
A road sign informs about the Clean Transport Zone, SCT or Strefa Czystego Transportu, in Krakow, Poland. A ban on older cars from city streets to reduce pollution comes into force in Krakow, Poland, on January 1, 2026. (Photo by Marcin Golba/NurPhoto)