UDA prime: 4) La plastica

https://www.raiplay.it/video/2020/10/Superquark-piu-Le-sorprese-dei-nuovi-materiali-3fa78d0f-e5fa-402e-ab18-7e98bc7fb1a6.html

https://www.raiplay.it/video/2020/10/Superquark-piu-Si-fa-presto-a-dire-plastica-49b9fc47-7ab7-40ed-becd-3fc9c5d9bb42.html

L'inquinamento causato dalla plastica