Articles by Sarah K. Burkhalter
Sarah K. Burkhalter is Grist's project manager.
All Articles
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Don’t worry, I’m here to help.
I know you're wracked with indecision over whether to participate in World Jump Day tomorrow. It's a tough one, but I'm here to help. Below the fold is a comprehensive and handy pros and cons list to help you make your decision.
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And even more fun if it’s recycled
This site is pretty awfully designed, but I like it because it's called news.com.com. Hee hee. Oh, and also because it brings news(.com.com) of an Israeli firm that's experimenting with extracting oil from sewage sludge.
"Sludge is a major problem in the world. Cities pay $50 a ton or more to get rid of it," [Eco Energy CEO Amit Mor] said. "And it's good-quality light oil."
A ton of high-quality sludge can produce about 30 kilograms, or 66 pounds, of such oil, Mor said. The process can also convert pulp, agricultural waste, plastics and tires into oil.Recycling: good. Producing conventional oil: bad. Chances of this going mainstream: about as good as the chances of fighting global warming with floating white plastic islands.
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Where in the U.S. are they?
MapMuse can help you find the country's ethanol 85 and biodiesel filling stations.
650ish E85 stations, 350 biodiesel stations, and counting.
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From Poop to Pod
Forest dump If you drop some logs in a national park and no restroom cleaners are around to hear it, does it make a sound? We’ll soon find out, as […]