After sheets of clear plastic trash have ... make up a big part of the plastic waste that’s now choking our oceans. PHOTOGRAPH BY PETER STACKPOLE, LIFE PICTURE COLLECTION/GETTY IMAGES After ...
Eight billion tonnes of plastic have been produced since 1950. Much of it lies unrecycled in dumps, in the ocean or on beaches. (Photo: M. Gaspar/IAEA ... to modify polymers are relevant for plastic ...
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