Plastic ocean
https://peda.net/id/a01e34ca0d0
2019-11-22T11:51:15+02:00
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https://yle.fi/aihe/artikkeli/2019/05/02/kirkas-muovipullo-voi-kiertaa-ikuisesti-varilliset-pullot-eivat-kierra-samalla
https://peda.net/id/c53c9a0a0d1
2019-11-22T12:13:46+02:00
2019-11-22T12:13:46+02:00
https://www.youtube.com/watch?v=1P9syq3f6hQ
https://peda.net/id/8e6c4e8c0d0
2019-11-22T11:57:55+02:00
2019-11-22T11:57:55+02:00
https://www.youtube.com/watch?v=ju_2NuK5O-E
https://peda.net/id/a48e55f80d0
2019-11-22T11:51:23+02:00
2019-11-22T11:51:23+02:00