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An educational diagram titled 'Photodegradation' shows a plastic bottle under the sun, breaking into fragmented pieces, then microplastics and nanoplastics. A magnifying glass shows microplastics, nanoplastics, and plankton.

An educational diagram titled 'Photodegradation' shows a plastic bottle under the sun, breaking into fragmented pieces, then microplastics and nanoplastics. A magnifying glass shows microplastics, nanoplastics, and plankton.

"A diagram of a plastic water bottle breaking down under the sun into tiny microplastics and then invisible nanoplastics. Show a magnifying glass zoomed in on the tiny particles next to a piece of plankton. Label the process 'Photodegradation'. White background, educational style." Mehr sehen