Brought to you by Canada’s Digital Collections Initiative, this website provides a full listing of Canadian Civil Engineering Historic sites, including sites involving both Canadian and American engineers and contractors...

This web site contains a wealth of free information on green building, especially natural building. Viewers can send questions to green building experts through this site. The site is maintained by Kelly and Rosana...

Conversions, formulas, and tables about water weights, pressures, flows, volumes, horse power, pump efficiency, the weight of 100 yards of pipe filled with water, and flow rate to velocity comparisons. Also, a water flow...

The Powell Center for Construction and Environment is a research organization at the University of Florida that fosters the implementation of sustainable practices in residental construction. It develops sustainable...

Sustainable Sources is a web site that provides information for green builders and other individuals interested in green building. Their site includes a directory of green building professionals, information on...