User contributions for 99.52.149.32
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28 October 2010
- 02:2602:26, 28 October 2010 diff hist +197 Wikipedia:A nice cup of tea and a sit down Environmental management Planetary boundaries ... Planetary management
- 02:2202:22, 28 October 2010 diff hist +20 Mars Society Alpha = Geoengineering
- 02:2002:20, 28 October 2010 diff hist +29 Space-based solar power alpha ... Planetary boundaries > Save Our Selves Global warming Scientific opinion on climate change > Effects of global warming Climate change mitigation scenarios ...---...
- 02:1302:13, 28 October 2010 diff hist +19 Space-based solar power Nitrogen cycle
- 02:1002:10, 28 October 2010 diff hist +19 The Universe (TV series) Geoengineering Category:Geoengineering ... Category:Planetary engineering ... David Keith (scientist) Eli Kintisch's 2010 book "Hack the Planet: ISBN 978-0470524268 ... 350.org.
- 02:0502:05, 28 October 2010 diff hist +145 The Planetary Society Carl Sagan stated humans need to be a two planet species and for sustainability should colonize of Mars.
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