carbon footprint
Resolving the Artificial vs. Natural Holiday Tree Debate
Three years ago, Dan posted about the Great Environmental Christmas Tree Debate: Which has greater environmental impacts, a real or artificial holiday tree? As of his 2009 post, Dan was unable to find a life-cycle analysis (LCA) comparing the “cradle-to-grave” (pinecone-to-mulch? petroleum-based plastic polymers-to-photo-degraded plastic gyre particles?) impacts of holiday tree alternatives. Fortunately, we now …
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CONTINUE READINGThink About Carbon First, Act Later
The Worldwatch Institute reports on a new policy recently announced by the World Bank — before approving future projects, the Bank intends to develop an estimate of likely greenhouse gas impacts. At a minimum, this will provide greater transparency concerning the implications of a World Bank decision. Hopefully, it will encourage projects more likely to …
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CONTINUE READINGThe virtual carbon footprint
Is your computer saving the environment or destroying it? Computer use has become a major energy sink both in the U.S. and worldwide. And it’s not just the computer on your desk. Duncan Graham-Rowe reports in New Scientist that the internet, including data centers as well as computers and peripherals linked to those centers “could …
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