If every trip uses significantly more fuel it doesn't really matter if they are recyclable. The return trip of empty weight is pretty bad, too. Plastic is easy to make, light, and sanitary. We can burn them easily is we don't want them in the landfill and still be better than using glass.
If every trip uses significantly more fuel it doesn't really matter if they are recyclable. The return trip of empty weight is pretty bad, too. Plastic is easy to make, light, and sanitary. We can burn them easily is we don't want them in the landfill and still be better than using glass.