Garbology 垃圾学
Garbology is the study of modern refuse and trash as well as the use of trash cans, compactors and various types of trash can liners. As an academic discipline it was pioneered at the University of Arizona and long directed by William Rathje. The project started in 1973, originating from an idea of two students for a class project. It is a major source of information on the nature and changing patterns in modern refuse, and thereby, human society.