Water, Waste & Energy

This is the unromantic core of practical independence, and the material most other sources skip. Five sessions work through water supply and storage, waste and sewage systems, the arithmetic of off-grid electricity, heat and renewable options judged honestly, and the largest lever of all: consuming less, repairing more and sharing equipment. The purpose is increased resilience and agency — not ideological isolation.

1. 01Water: Supply and Storage
2. 02Waste and Sewage: The Unromantic Essentials
3. 03Electricity: Loads, Batteries and Reality
4. 04Heat, Sun and Renewables
5. 05Waste, Repair and Consumption