Last gasp of the Schuylkill Interceptor, December 20, 1956
Frankford Creek Watershed: A historical overview of the Philadelphia section
Includes pollution caused by the direct dumping of factory or industrial wastes into rivers and streams, the dumping of industrial wastes and sewage through the city's sewer system, combined sewer overflows during wet weather, and polluted stormwater carried into streams by the city's stormwater drainage pipes.