Surprisingly, population dense suburbs have significantly higher carbon footprints than less dense suburbs. (sciencedaily.com)
Combinations with five or six different devices notably resulted in a much higher carbon footprint, and are seen as unnecessarily carbon intensive and undesirable as they offered little more in terms of security than the WIDE combination. (sciencedaily.com)
«Unfortunately, while the most populous metropolitan areas tend to have the lowest carbon footprint centers, they also tend to have the most extensive high carbon footprint suburbs.» (sciencedaily.com)