Used PET drinks bottles are sorted, washed and shredded into flakes. The flakes are processed to make fibres for fleece clothing.
Why is less of a limited resource used when the fleece fibres are made in this way?
The recycled PET replaces new PET that would have been made using crude oil.
Sorting the bottles reduces the amount of PET needed in each fleece fibre.
The PET bottles are used again without being made into a different product.
Less bottle waste is sent to landfill when the PET is made into fleece fibres.
99 exam-style questions on AQA GCSE Chemistry 10.2 Life cycle assessment and recycling, covering 10.2.1 Life cycle assessment and 10.2.2 Ways of reducing the use of resources. Each one has a worked solution and a mark scheme showing where the marks go.