Cement

June 17, 2013, 12pm PDT
Portland cement doesn't come close to matching the resiliency of the concrete created by ancient Romans. After years of research, scientists believe they've unraveled the ingredients and production techniques that made Roman concrete so superior.
Bloomberg BusinessWeek
March 24, 2010, 11am PDT
A Silicon Valley startup is proposing to turn carbon dioxide emissions from coal and gas power plants into cement that can be used for everyday construction.
ASLA's The Dirt blog
December 21, 2008, 11am PST
Cement is everywhere, and the building material makes a huge impact on the environment in terms of emissions, according to the San Francisco Sentinel. This article outlines the cement-making process.
San Francisco Sentinel
November 24, 2008, 1pm PST
A growing number of local governments are turning to "green cement" resolutions to rectify North Texas' status as a shameless failure when it comes to complying with clean air standards.
The Dallas Observer
June 18, 2008, 7am PDT
<p>The Oil Drum charts recent figures released by the U.S. Geological Survey, which show a stunning growth in cement use (and therefore, presumably, building activity) in China as compared to world usage.</p>
The Oil Drum