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http://www.efmr.org/edu/MarcellusShale2010.pdf
natural gas
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Lesson | Fuel for Debate: Examining the Natural Gas Fracking Controversy - NYTimes.com - NYTimes.com
natural gas
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Natural Gas | Clean Energy | US EPA
epa energy
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Energy Efficient House worksheet answer key
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Energy Efficient House worksheet
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Energy Efficient House
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diesel and gasoline comparison lesson
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diesel comparison worksheet answer key
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diesel comparison worksheet
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Ecological Footprint Quiz by Center for Sustainable Economy
energy footprint
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Clean Energy Curriculum: Wind, Solar, and FuelCellTechnology
clean energy curriculum
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http://publications.sreb.org/2013/WV_pft_EnergyPower_Rev1.25.13.pdf
energy and power
Saturday, May 3, 2014
Weekly Diigo Bookmarks (weekly)
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