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21st Century Tech Blog
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Environment
Geoengineering Science and Technology
Page 5
Geoengineering Science and Technology
Cities
Edmonton Alberta Cities Conference Develops Global Blueprint to Understand Climate Change Impacts
lenrosen4
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March 10, 2018
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Climate Change Science
Having Come Back from Costa Rica It Was Not Hard to See The Impacts of Climate Change
lenrosen4
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February 17, 2018
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Air Transport Technology
Our Ozone Layer Problem Has Not Gone Away, It Has Shifted
lenrosen4
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February 8, 2018
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Agriculture
Off to Costa Rica Next Week, a Country That Ranks First on the Happy Planet Index
lenrosen4
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January 27, 2018
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Cities
Climate Change Reckoning Just Beginning for Big Oil
lenrosen4
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January 22, 2018
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Climate Change Science
Our Atmosphere Has Seen a Methane Spike and Guess Why
lenrosen4
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January 21, 2018
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Climate Change Science
Cuba Tackles Climate Change with a Century-Long Plan
lenrosen4
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January 12, 2018
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Energy/Industry
South Australia is Building the World’s Biggest Solar Thermal Power Plant
lenrosen4
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January 11, 2018
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Climate Change Science
Canada Takes Baby Steps Towards a Low Carbon Future
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December 24, 2017
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Agriculture
Guess What? Earthworms Can Survive in Martian Soil
lenrosen4
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November 29, 2017
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