Liitteet:

Interview about recycling at school.mov

Finland and Helsinki alkuperäinen.pptx

Central Finland and Petäjävesi - alkuperäiset.pptx

Littering problem + discussion.pptx

Plastics.pptx

Plastic from milk.pptx

Plastic in the ocean.pptx

Microplastic research.pptx

Microplastics.pptx

Plastic problem and EU.pptx

Plastic waste treatment in Europe, and it's problems + increasing of recycling.pptx

Recycling at home.pptx

Recycling at school.pptx

Finnish bottle return system.pptx

Ecologically Sustainable Development.pptx