Key term for OCR GCSE History B, used in Medieval Britain c.1250–c.1500.
A primitive filtration system where a hole was dug near a riverbed to allow water to seep through sand and gravel, filtering out large particles.
River well appears in OCR GCSE History B revision content for The People’s Health (c.1250–Present), especially Medieval Britain c.1250–c.1500 and Living conditions.
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