Water Harvesting
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Points out that next to air, water is the most important thing in our lives and that one of America's problems is to find and harvest new sources of water. Discusses water utilization, water sources, water research, desalination and atomic power.
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- 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record
Original permalink · Record added 2023-02-27 06:31:30