July Issue 2009


In the drive for energy-efficient buildings, perfection is net-zero energy. Such tightly constructed buildings...

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| July 2009
The working definition of green chemistry is the invention, design and application of chemical products and processes to reduce or eliminate the use and generation of hazardo

| July 2009
The International Code Council (ICC) develops model codes regulating construction of residential and commercial buildings, one of which is the International Energy Conservati

| July 2009
A powerful laser can turn incandescent lamps into power-sippers, said optics researchers at the University of Rochester.

| July 2009
According to the U.S.