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Solar/Water in Very Small Home (India)


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Solar-Powered Grand Prix (Japan)


  

 

 

 

Glossary

Terms for Green Architecture, Building & Energy


This glossary includes more than 300 solar terms, as well as hundreds of additional sustainable design and construction terms.

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Quad

Definition: One quadrillion Btu (1,000,000,000,000,000 Btu).