Wind-Driven Drainage

Windmill-powered pumps, drainage channels, sluices, and dikes for reclaiming wetlands and managing low-lying farmland.

Core metadata

ID: wind_driven_drainage
Era: Medieval
First known date: 1200 (century)
Region: Afro-Eurasia and other medieval societies
Review status: source_checked
Maturity: N/A

Prerequisites

Dependents

None.

Fields

None.

Node sources

Windmill (Encyclopaedia Britannica, 2026, textbook) • Supports: edge, node

Prerequisite edge evidence

Edge/source evidence summary:

Prerequisite edges: 3
Average edge confidence: 68%
Prerequisite sources: 2
expert_inference: 3

Prerequisite	Type	Confidence	Evidence level	Note	Sources
Windmills (windmills)	enabling	68%	expert_inference	Windmills provides a capability that enables this technology without being the only possible path.	Windmill (Encyclopaedia Britannica, 2026, textbook) • Supports: edge
Water Management Guilds (water_management_guilds)	enabling	68%	expert_inference	Water Management Guilds provides a capability that enables this technology without being the only possible path.	Water Supply System (Encyclopaedia Britannica, 2026, textbook) • Supports: edge
Tidal Mills (tidal_mills)	enabling	68%	expert_inference	Tidal Mills provides a capability that enables this technology without being the only possible path.	No sources recorded.

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