Jump up ^ Specter, Michael (22 June 1992). "Only in New York: Garbage Disposers, Banned, Stir Debate". New York Times. Most major cities banned garbage disposers after World War II, driven by worries that ground food would clog sewer pipes beneath their booming neighborhoods. ... But a series of studies from universities and the not completely disinterested plumbing industry showed that the additional waste from ground food scraps would rarely harm a city sewage system.