Re-Utilizing the heat from potable water ( Dishwasher, Shower, ... )
We could use the potential heat from our shower, dishwasher and other source of hot water that we utilize everyday and utilize the energy to heat the hot water again ( Re-use it for a thermal recovery )
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The South East False Creek Neighbourhood Energy Utility is one of 4 systems in the world where heat is recovered from sewage and distributed to the South East False Creek Neighbourhood. for a district energy system.
www.vancouver.ca/sustainability/building_neu.htm