More than 20 billion tons of concrete are produced each year and contribute up to 10 percent of global anthropogenic carbon dioxide production. (scientificamerican.com)
Global warming would seem to be a much greater threat than we thought, with very negative results from the feedback loop of warming influencing carbon dioxide production. (earthtimes.org)
As the developed nations already have a financial set of problems, it should be relatively easy to manipulate some progress towards less carbon dioxide production without trying to squeeze out false economic arguments. (earthtimes.org)