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  Energy efficiency: introduction

Introduction l

Ventilation Efficiency  l

Thermal performance of buildings  l

Links l



The environmental problems linked to the provision of energy are today beyond dispute, and there are increasing efforts around the world to come up with better environmental information and new solutions. Those active in this field are faced with a fast-growing mountain of information not all of which is readily available.

Both existing and new buildings are increasingly subject to the twin environmental pressures of climate change, creating a drive for a more rational use of energy, and the demand by their occupants for better indoor conditions.

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