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explain deez nutz
(lemmy.dbzer0.com)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
Rules
This is a science community. We use the Dawkins definition of meme.
plastic bottles are recyclable
Not really. Plastic gets damaged when heating it up to melting temps. You won't get a product that has the same properties, unlike with aluminium for instance. You can maybe get away with adding a small percentage of recycled pellets back in, but that's it.
Metals are also not 100% recyclable due to contamination. We just have plenty of use for low grade metal alloys.
Which literally means "anything other than aerospace engineering". Aluminium and other metals are infinitely more recyclable than plastics, which as I've said before, degrade immediately to being barely usable.
fair enough
PET bottles yes, other plastic bottles not so much, or at least until someone figures out a way to turn plastic trash into a cheap alternative to petroleum.