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The Ancient Root Filter Used in Floods
Автор: Backyard WISDOM
Загружено: 2025-12-20
Просмотров: 32
Описание:
Ancient communities filtered floodwater using living root systems that removed sediment and contaminants naturally.
This video explains how root filters worked and why they’re still effective today.
Narration is educational and does not impersonate any individual.
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