active ventilation, definition of

Active Ventilation

Energy obtained from sources that are essentially inexhaustible, unlike, for example, the fossil fuels, of which there is a finite supply. Renewable sources of energy include wood, waste, geothermal, wind, photovoltaic, and solar thermal energy.

EcoWho Articles where 'active ventilation' used:
  • Home Ventilation Techniques
    Home Ventilation improves the quality of living in your home, we look at the ventilation system options available.

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