Vivian Scott also produced a comparison. Maybe he'll send it. Afforestation
and olivine are cheap, but only olivine has capacity. DAC is expensive but
capable.
A
On 30 Aug 2014 01:56, markcap...@podenergy.org wrote:
Charlie,
You mean a table or something like an updated McLaren chart
There are summaries of cost estimates in several of the articles referenced
in this thread. There are values reported at pretty much every stop between
$45 and $1000/ton. I am not sure that I find any of the estimates
convincing as yet. I wonder if the size of global demand (whether
industrial
The IPCC is apparently also toughening its stance:
http://www.nytimes.com/2014/08/27/science/earth/greenhouse-gas-emissions-are-growing-and-growing-more-dangerous-draft-of-un-report-says.html
http://bigstory.ap.org/article/un-panel-global-warming-human-caused-dangerous
The AP notes that The
What qualifies as DAC CDR?
Greg
From: geoengineering@googlegroups.com [geoengineering@googlegroups.com] on
behalf of Fred Zimmerman [geoengineerin...@gmail.com]
Sent: Friday, August 29, 2014 7:02 PM
To: Mark Capron
Cc: charlie.zen...@gmail.com; geoengineering
Perhaps this?
http://baptistbulletin.org/wp-content/uploads/sites/6/2009/12/inline_globalwarming.jpg
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Mechanical / chemical engineering processes, eg as per Keith, Lackner, etc.
A
On 30 Aug 2014 18:37, Rau, Greg r...@llnl.gov wrote:
What qualifies as DAC CDR?
Greg
--
*From:* geoengineering@googlegroups.com [geoengineering@googlegroups.com]
on behalf of Fred
Ocean Forests lack CO2 capture and store capacity? See "Secure Seafloor Container CO2 Storage" co-authored with Royal Fellow Dr. R. Kerry Rowe at:http://oceanforesters.org/uploads/Secure_Seafloor_Container_CO2_Storage_copy__Oceans_13.pdf. No real capacity limit on the storage of contained CO2
I'm posting the below, as the sender cc'd the GE group, but wasn't a
member - so it didn't fire.
A
-- Forwarded message --
From: Stuart Haszeldine s.haszeld...@ed.ac.uk
Date: 30 August 2014 23:29
Subject: Re: [geo] Re: what's new on cost estimates for DAC CDR?
To:
