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, <[email protected]> wrote: > Charlie, > > You mean a table or something like an updated McLaren chart > <http://http://oceanforesters.org/References.html>, > http://oceanforesters.org/References.html. The chart is at the bottom of > the page. Duncan McLaren has produced this chart for a few years. His > "2012 A comparative assessment..." (link near top of the same page) was > published in the same journal with "Negative carbon via Ocean > Afforestation." > > Mark E. Capron, PE > Ventura, California > www.PODenergy.org > > > -------- Original Message -------- > Subject: [geo] Re: what's new on cost estimates for DAC CDR? > From: Charlie Zender <[email protected]> > Date: Thu, August 28, 2014 1:51 pm > To: [email protected] > > Fred, > > It would be a great contribution if you synthsized your review into a > table of DAC CDR cost estimates which we could all view. > > Best, > Charlie > > On Monday, August 25, 2014 10:17:58 PM UTC-7, Fred Zimmerman wrote: >> >> Hi -- >> >> I am updating a literature review on cost estimates for DAC CDR and I am >> wondering what has changed both empirically and analytically since the >> flurry of papers in 2011-2013 with APS, House, Keith, Lackner et al. >> >> >> Fred Zimmerman >> Ann Arbor, Michigan, USA >> "a fox, not a hedgehog" -- Isaiah Berlin >> > -- > You received this message because you are subscribed to the Google Groups > "geoengineering" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/geoengineering. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "geoengineering" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/geoengineering. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "geoengineering" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/geoengineering. For more options, visit https://groups.google.com/d/optout.
