Design and construction Sustainable buildings Sustainable architecture 19 Environmental aspects 18 Buildings 13 Architecture 10 Construction industry 7 Sustainable construction 7 Energy conservation 5 Environmental engineering 5 Architecture and energy conservation 4 Architecture, Domestic 4 Building 4 Building materials 4 Performance 4 Earth construction 3 Green technology 3 Leadership in Energy and Environmental Design Green Building Rating System 3 Lehm 3 Lehmbau 3 Management 3 Repair and reconstruction 3 Architecture and climate 2 Carbon dioxide mitigation 2 Commercial buildings 2 Computer simulation 2 Data processing 2 Earth houses 2 Ecological houses 2 Sod houses 2