[Terrapreta] : the vaule of Carbon Negative tons vs. Carbon Neutral tons

lou gold lou.gold at gmail.com
Mon Sep 3 20:39:35 EDT 2007


Hi Guys,

Is it really carbon negative independent of its application? Turning it into
the soil is one thing, burning it would be another. Can carbon be
manufactured in a form that would work only as a soil amendment?

Would it make more sense to target the farmer with a rebate for sequestering
carbon in the soil? That would increase its market value and promote a
carbon economy of sequestration and restoration.

Just wondering.

lou

On 9/3/07, Sean K. Barry <sean.barry at juno.com> wrote:
>
>  Hi Ron,
>
> I'm all over your #3 discussion point.  I think we can make the argument
> that a "carbon *negative* ton" is more valuable to climate remediation
> than a "carbon *neutral* ton" ...
>
>     Carbon *negative* tons (let's try Carbon *banked* or Carbon *
> restorative* tons) - Pros/Cons List for Global Climate Remediation:
>
>         - Pro: It alone can cure the problem and reduce the concentration
> of GHG in the atmosphere and reduce the consequent
>           "radiative forcing" (a.k.a. Cure the Problems: real Rx for
> Global Climate Change and Global Warming).  The best medicine.
>
>         - Pro: Provides resilient ecological benefits to the soil, and the
> plants and animals growing on the soil (the biome).
>
>         - Pro: Provides agronomic and economic benefits to people
> living in poverty and starvation in under-developed countries of
>           the world (Non Annex I countries).  We can prevent our pollution
> from being their undoing.  We can show them how to live,
>           instead of letting them die.
>
>         - Pro: It is the ONLY thing we can use to dig ourselves out of the
> hole we are in with flooding the atmosphere with CARBON!
>
>         - Con: We just have to clean as much CARBON out of the atmosphere
> as we can and put it back into the ground.  It will be
>           a massive clean-up operation.  We better get at it.
>
>
>     Carbon *neutral* tons - Pros/Cons List for Global Climate Remediation
>
>         - Con: It's a half measure, which will only stave off the
> inevitable collapse of "global living systems" from causes related
>           to the runaway heating (e.g. Polar Bears and Artic Ice
> Walruses).  This level of (in)action will only be able to "stave off" the
>           effects for a time, probably a very short time.
>
>         - Con: Its Rx for the symptom and NOT A CURE: like putting on your
> baseball cap to prevent "heat-stroke", instead of
>           getting into the shade and drinking some water.  Carbon *neutral
> * tons only prolong the period before the effects are felt.
>           It's a PAY LATER TOO kind of deal with Carbon *neutral* tons
> (comparatively less valued).
>
>         - Con: There are no side benefits to "soothing oneself" with
> Carbon *neutral* tons; no restorative processes in soil, with plants,
>           with better food health for humans and animals, and improved
> economic conditions for poor nations.  All of these could
>           improve along with the atmosphere, but NOT with only Carbon *
> neutral* tons.  None of that happens with Carbon *neutral*
> *            *tons.  They are blowing in the wind.  No good investment was
> made.
>
>
> I've got lots more.  Does anybody else want to add to these lists and we
> can hash out the argument for this?
>
>     "Carbon *Negative* Tons have Greater Net Value Than Carbon N*eutral*Tons"
>
>
> Regards,
>
> SKB
>
> ----- Original Message -----
> *From:* Ron Larson <rongretlarson at comcast.net>
> *To:* MMBTUPR at aol.com ; terrapreta at bioenergylists.org
> *Sent:* Monday, September 03, 2007 10:52 AM
> *Subject:* Re: [Terrapreta] A New Theory of Climate Change
>
> Lewis (cc "terrapreta" list members)
>
> 1.  Thanks for your message.  I don't think we need to say more about
> evidence, but my belief is that losing the arctic ice cap is the big one.
> The cap is already smaller than any year in recorded history and 3-4 more
> weeks of melting to go.  I have been tracking the thickness - which is
> declining much faster than the areal extent.  I predict in 2015 we will see
> a September ice-free arctic - 30-some years earler than predicted by Al
> Gore.  We are "helped" here by the plight of the polar bears.
>
> 2.  I understand we all come at the terra preta concept for different
> reasons (mostly climate, soils, and cost of energy - maybe most thinking the
> latter includes peak oil/gas, jobs, national security, and
> balance-of-payments?).  But we should all keep in mind that we need all
> three funding sources to pay for the faster placement of more char in the
> ground.  Those who argue for only one or two rationales being important are
> going to slow down the "terrapreta" process.
>
> 3.  My main reason for supporting your message, though, is to see whether
> you or anyone can give an iron-clad justification for paying more for
> carbon-negative carbon credits than for carbon-neutral ones?  I have a gut
> feeling that retiring a CO2 molecule is worth more than not inserting
> another - but have been unable to prove such.  This is at the heart of the
> "energy" side of this three-way economic analysis.  I am assuming that no
> carbon credits will ever go to badly-produced char - and that char producers
> will get more for their char from the climate-sponsors if the pyrolysis
> gases were used productively rather than being wasted.  But will they give
> more for a carbon-negative tonne than for a carbon-neutral tonne?
>
> 4.  Side note - I just read that the Norwegian Statoil is re-inserting CO2
> into their depleted oil wells at $45/tonne CO2 (>$120/tonne C), as their
> national CO2-release penalties are about the same.  They get more
> production, but there are a limited number of wells to accept the world's
> CO2 through undergorund sequestration.  We on this list can be thinking of
> prices higher than today's roughly 20 Euros per ton CO2 as on the European
> exchange.
>
> Lewis - again thanks.
>
> Ron
>
> You said today:
>
> ----- Original Message -----
> *From:* MMBTUPR at aol.com
> *To:* terrapreta at bioenergylists.org
> *Sent:* Monday, September 03, 2007 6:13 AM
> *Subject:* Re: [Terrapreta] A New Theory of Climate Change
>
>                     to  Terrapreta List          from  Lewis L Smith
>
>         <snip>
>
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