Ohio River - Industry And Transportation
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Follows the Ohio River from Pittsburgh to Cairo, Illinois, showing the locks and dams that make the river navigable. Shows the many factories that have been built along the Ohio and discusses how they have contributed to the pollution of the river.
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Sources
- A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, year, creator, length, format, description
- 16mm Filmography (legacy record) — sound, catalog record
Original permalink · Record added 2023-02-27 03:06:52