How Convenient

摘要

With more than 50,000 locations around the globe, 7-Eleven is the world's biggest convenience retailer, (To put that into perspective, McDonald's has fewer than 35,000 stores.) Gas station shops have become nearly as ubiquitous. So what does an eco-conscious snacker pick when wandering these chains' fluorescent-lit aisles? We rummaged through all the packaging and processing to bring you five of the greenest convenience store buys.