22 TREE HOUSE/shutterstock.com (Recyclingtipps/Quiz)
Alensli/shutterstock.com
Alba_alioth/shutterstock.com (Die Initiative)
Dima Moroz/shutterstock.com
Josep Curto/shutterstock.com (Richtig Glasrecyceln)
King of Mockup/shutterstock.com
Kwangmoozaa/shutterstock.com (Glasrecyclingtag)
Lemonsoup14/shutterstock.com (Info-Material/Datenschutz/Impressum)
Mircea Moira/shutterstock.com (Glasrecyclingtag)
Prostock-studio/shutterstock.com (Recyclingtipps)
RndDesign/shutterstock.com
Stokkete/shutterstock.com (Richtig Glasrecyceln)
ViDI Studio/shutterstock.com (Recyclingtipps)