From buildingGreen.com, retrieved on Tuesday, December 23, 2008:
Three of the products this year save energy, including a low-cost, solar water-heating system; a combination heating, water heating, and heat-recovery ventilation system; and a system for monitoring real-time energy (and water) use in buildings. Water saving products are represented by a line of rainwater storage tanks—the first rainwater storage equipment ever recognized in our Top-10 lists.
Fully half of the products this year are green in part because they are made from natural, rapidly renewable, or agricultural waste materials; natural materials often require significantly less energy to manufacture. A new compressed-earth masonry block is particularly noteworthy in this regard. “Most of the Top-10 products this year have multiple environmental attributes,” said Wilson.
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