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Tag: study
Study: ET-Plus guardrail not as safe as others
2014-09-19 22:56:38| Railroads - Topix.net
A new study shows a popular guardrail model lining roadways across the country and one at the center of a possible billion-dollar whistleblower lawsuit is more likely to produce severe injury than it's earlier model. According to the study, the ET-Plus guardrail end terminal, manufactured by Trinity Industries, is 1.36 times more likely to produce a severe injury and 2.86 times more likely to produce death than an older model manufactured by Trinity, the ET-2000.
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Study Quantifies Contribution of Fiber-fed Broadband to GDP in US Communities
2014-09-19 19:06:57| PortlandOnline
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UC Davis, ITDP study suggests global shift to public transport, NMT and away from cars could save $100T through 2050 and cut GHGs
2014-09-19 12:30:33| Green Car Congress
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Study finds US refining sector could produce higher octane E20 and E30 at modest additional cost; enabling more efficient engines
2014-09-18 22:30:33| Green Car Congress
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Trees Growing Significantly Faster in Warming Climate, Study Finds
2014-09-18 20:02:00| Climate Ark Climate Change & Global Warming Newsfeed
Yale Environment 360: An analysis of data spanning 140 years from one of the world's oldest forest study sites indicates that trees have been growing significantly faster and stands have become larger since the 1960s. The study, published in Nature Communications, was based on 600,000 individual tree surveys conducted since 1870 at a central European forest study site. European beech and Norway spruce, the dominant tree species in the experimental plots, grew 77 and 32 percent faster, respectively, than they did 50 years...
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