General assumptions: Disposable Plastic Cups (Single Use) .
Material is included.
Production is included.
Distribution is included.
Use is included.
End of life is included.
Hope Solutions (2020). IT DOESN’T STACK UP... How disposables compare to reusables. URL: http://www.powerful-thinking.org.uk/site/wp-content/uploads/5ae32a2a8cb7533f8f110742_Reusable-Cups-Factsheet.pdf
Schwartz, S. (2019).The Carbon Cost of Coffee Cups. URL: https://www.officeclimatesolutions.com/the-carbon-cost-of-coffee-cups.html