How #supermarket #freezers are #heating the #planet, and how they could change
https://www.cbc.ca/news/science/hfc-climate-supermarkets-1.6726627
"Grocery chains under pressure to switch from #HFCs to natural refrigerants to curb climate change."
How supermarket freezers are heating the planet, and how they could change | CBC News

Climate-conscious shoppers may buy local food and try to cut packaging waste – but those efforts could be negated by potent greenhouse gases leaking from supermarket fridges. Here’s a look at why that’s happening, what the solutions are, and how ordinary shoppers could make a difference.

CBC