Answer:
Journal Articles
Explanation:
https://www.sciencedirect.com/topics/earth-and-planetary-sciences/waste-recycling
https://www.sciencedirect.com/topics/chemistry/recycling-of-materials
https://www.sciencedirect.com/science/article/pii/S0141391013003133
https://www.sciencedirect.com/topics/earth-and-planetary-sciences/reduce-reuse-and-recycle
https://www.sciencedirect.com/science/article/abs/pii/S0921344912002297
https://www.sciencedirect.com/science/article/pii/B9780123964595000313
https://www.sciencedirect.com/topics/materials-science/design-for-recycling
https://www.sciencedirect.com/topics/engineering/plastic-recycling
https://www.sciencedirect.com/topics/engineering/recycling-process
https://www.sciencedirect.com/topics/engineering/recycling-technique
