“You shove as much in as you possibly can until it reaches a density that is pretty much the same structural integrity as you would have in a brick,” Jenna McDermott, events co-ordinator with the Grenfell Waste Management Committee, told CBC Radio’s Newfoundland Morning.
https://www.cbc.ca/news/canada/newfoundland-labrador/waste-management-divert-plastic-1.5351158