Green Marsh And Blue Waters

Creator: Time-Life Video Distribution Center

Format: 16mm

Sound: sound

Description: Shows 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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Original permalink · Record added: 2023-02-27 02:50:39