Treasure in a garbage can

Year Published: 1953

Description: Describes the handling and processing of waste from the time it is discarded into separate garbage cans to the point where it is used in new and repaired goods. Shows the collection, separation grading, preparation for melting, and distribution of refuse to centers according to its usefulness. Depicts the repair of discarded toys and the feeding of hogs and surveys the activities of the department of sanitation.