Green Marsh And Blue Waters
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✎ Suggest a correctionShows how the tidal-marsh ecological systems work, through high magnification photography. Gives close-ups of protozoa, scallops and other sea creatures which make up the food chain. Demonstrates the marshes' vital role in preventing floods and preventing harbors and channels from being clogged with silt.
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- 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, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
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