Energy consumption Energy conservation 28 Environmental aspects 23 Air conditioning 9 Buildings 9 Economic aspects 8 Design and construction 7 Wireless sensor networks 7 Industries 6 Commercial buildings 5 Data processing 5 Equipment and supplies 4 Exergy 4 Management 4 Sensor networks 4 Standards 4 Carbon dioxide 3 Climatic factors 3 Dissertations 3 Dissertations, Academic 3 Efficiency 3 Electric utilities 3 Energy policy 3 Production management 3 Renewable energy sources 3 Wireless communication systems 3 Architecture and energy conservation 2 Biodiesel fuels 2 Conservation 2 Costs 2