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21st Century Tech Blog
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Environment
Oceans
Page 8
Oceans
Agriculture
Why Has Norway Decided to Stop Its Annual $33 Million US Amazon Rainforest Protection Subsidy?
lenrosen4
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August 16, 2019
0
Energy/Industry
Hybrid Propulsion Systems for Ships May Be One Answer to Reducing Greenhouse Gas Emissions Globally
lenrosen4
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August 8, 2019
0
Cities
The Cost of Rising Sea Levels
lenrosen4
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August 7, 2019
0
Environment
Gizmos & Gadgets: Hydrogel Invention Could Solve Freshwater Scarcity Problems Along Arid Coastlines
lenrosen4
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August 4, 2019
0
Energy from Waste
Where Salt and Freshwater Meet There is Power
lenrosen4
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July 31, 2019
1
Agriculture
Geoengineering: A Tool To Use After a Stain Has Set – Part 3
lenrosen4
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July 20, 2019
0
Climate Change Science
Geoengineering: A Tool To Use After a Stain Has Set – Part 2
lenrosen4
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July 19, 2019
0
Air Transport Technology
Geoengineering: A Tool To Use After a Stain Has Set – Part 1
lenrosen4
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July 18, 2019
0
Agriculture
Will Algae Blooms from Pollutants Deoxygenate the World’s Oceans?
lenrosen4
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July 9, 2019
0
Climate Change Science
Our World is Melting Where In the Recent Past We Had Greater Certainty of Climate Conditions
lenrosen4
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June 20, 2019
0
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