It's an interesting idea, let supermarkets do customer's sterilization and void closure of glass container after refilling, that sounds good +1. --- The graph

It's an interesting idea, let supermarkets do customer's sterilization and void closure of glass container after refilling, that sounds good +1. --- The graph I linked to was encompassing a wide variety of environmental impact https://ourworldindata.org/grapher/grocery-bag-environmental-impact https://ourworldindata.org/grapher/grocery-bag-environmental... If you just want greenhouse gas emission, this is the one https://ourworldindata.org/grapher/grocery-bag-comparisons-ghg https://ourworldindata.org/grapher/grocery-bag-comparisons-g... which interestingly show worse impact for single-use plastic bags