How supermarket freezers are heating the planet, and how they could change
Grocery chains under pressure to switch from HFCs to natural refrigerants to curb climate change 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. Refrigerants called hydrofluorocarbons or HFCs are widely used to keep food cold or frozen at …
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