Sustainable Civilization: From the Grass Roots Up Chapter I - Your Homestead And Essential Life Support - 2 - 3 - 4 - 5 - 6 PANTRY A "root cellar" room inside the home along the north wall. Ice / freezing capabilities increases the food storage options greatly. Solar powered absorbent / refrigerant (no compressor) was accomplished in the 1800's, and once made, can operate for decades. Proven combinations are: Lithium bromide / water (LiBr/ H2O ) Water / Ammonia ( H2O /NH3 KITCHEN Winston non imaging concentrators could provide a constant hotspot for an oven. BATH HUMAN EFFLUENT RECYCLING PUMICE WICK