| http://www.w3.org/ns/prov#value | - On the thermal side of the equation, heat demand by the building is relatively low, and needed on a seasonable basis, so several components are in place to store and make use of heat when necessary.Heat is drawn off the algae-filled medium through a heat exchanger, and thermal energy is distributed throughout the building for several uses, including heating the air and preheating hot water.
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