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Description: Discussions of proposals to mitigate large-scale impacts of human activities through large-scale interventions in geophysical processes. The discussion focuses on, but is not limited to, various proposals to mitigate climate change by intentionally altering Earth's radiative balance.
 

Continuous diatom blooms and Nualgi 
  M V Bhaskar,   Do you have a feel for how well the Nualgi mix would recycle in an open-ocean bacterial anaerobic digestion process?  With bacterial anaerobic digestion, you should be able to use Nualgi to start a bloom and then keep the bloom going by recycling the nutrients.   Does your success targeting diatoms with Nualgi suggest you could make other nutrient blends that would suit macro-algae or other aquatic plants?... more »
By markcap...@podenergy.org  - Nov 7 - 3 new of 3 messages    

. . . "Economical Reef Systems" . . . 
  Dear Geo-group; Please find attached a (2) page process to help neutralize ocean acidification. I will appreciate your comments and evaluation.                 Thank you for your time.                                                 Sincerely,... more »
By Johnnie Buttram  - Nov 7 - 1 new of 1 message    

"Economical Reef Systems 
  Dear Mr. Caldeira; Yesterday, Nov 4 - 09, I sent (two) geoengineering submissions regarding "Economical Reef Systems". They were either lost in the transmission, or I was denied access to your geoengineering blog. As you are the moderator, I wanted to have you become aware of this situation.                                                                                Sincerely,... more »
By Johnnie Buttram  - Nov 5 - 2 new of 2 messages    

trans-pond discussions 
  SCIENCE: U.S. and U.K. lawmakers to study geoengineering proposals (11/06/2009) Lauren Morello, E&E reporter Lawmakers in Congress and the United Kingdom's Parliament will work together to examine geoengineering, members of the legislative bodies said yesterday. News of the U.S.-U.K. partnership comes amid increasing interest in... more »
By Greg Rau  - Nov 6 - 1 new of 1 message    

NSIDC Reports 05.11.2009. The Seasonal Arctic Sea Ice Are Loss Hits a New Record Low (first time in 2009) 
  Hi, RE: NSIDC: ARCTIC SEA ICE LOSS HITS 5th NOVEMBER NEW RECORD LOW (FIRST TIME IN 2009) See the attached images and links. NSIDC's latest sea ice area timeseries shows today the Arctic sea ice beating first time (on 5th November 2009) the previous 2007 all-time record lows of the area of the Arctic Ocean covered by the sea ice.... more »
By Veli Albert Kallio  - Nov 6 - 1 new of 1 message    

The Royal Society: Geoengineering: a brave new world? 19 January 2010 
  ROYAL SOCIETY INVITATION TO GEOENGINEERING MEETING 19.01.2010. (Information for your diary if able to attend.) ...To: albert_kal...@hotmail.com ...If you are having difficulties viewing this email, click here for an online version Geoengineering: a brave new world? Tuesday 19 January 2010 at 6.30pm... more »
By Veli Albert Kallio  - Nov 6 - 3 new of 3 messages    

Written testimony to the House Science and Technology Committee 5 Nov 2009 
  Here is the written testimony from today's hearing. At some point, transcripts of the oral testimony should be available at: [link] Witness Statements * Dr. Ken Caldeira * Professor John Shepherd, FRS * Mr. Lee Lane... more »
By Ken Caldeira  - Nov 5 - 1 new of 1 message    

carbon trading 
  Hi All [link] has a story about the dismal failure but high profitability of the $126 billion carbon trading market. Stephen
By Stephen Salter  - Nov 5 - 5 new of 5 messages    

The regulation of geoengineering 
  ----- Original Message ----- ...Sent: Thursday, November 05, 2009 4:08 PM ...announced: The regulation of geoengineering SCIENCE & TECHNOLOGY COMMITTEE Select Committee Announcement Committee Office, House of Commons, 7 Millbank, London SW1P 3JA Tel. No. 020 7219 2794 Fax. No. 020 7219 0896 Email:... more »
By John Gorman  - Nov 5 - 1 new of 1 message    

Watch the hearings live 
  [link]
By Dan Whaley  - Nov 5 - 2 new of 2 messages    

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