[Stoves] Off-topic news: Biomass power is not climate-neutral

Traveller miata98 at gmail.com
Tue Jan 3 13:36:14 CST 2017


Paul:

It might become on-topic once Ron reads Kirk Smith.

Nikhil


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(US +1) 202-568-5831


On Tue, Jan 3, 2017 at 1:05 PM, Paul Anderson <psanders at ilstu.edu> wrote:

> To Nikhil only,
>
> I agree that your message is "Off-topic".   Thank you for making that
> clear in your subject line.   Please do not make more messages that are so
> far off-topic that they just are beyond the scope of the Stoves Listserv.
>
> Thanks,
>
> Paul
>
> Doc  /  Dr TLUD  /  Prof. Paul S. Anderson, PhD
> Email:  psanders at ilstu.edu
> Skype:   paultlud    Phone: +1-309-452-7072 <(309)%20452-7072>
> Website:  www.drtlud.com
>
> On 1/3/2017 9:04 AM, Traveller wrote:
>
> Oh, dear. Just because a tree is releasing CO2 absorbed earlier makes it
> carbon neutral?
>
> Then all trees could be harvested, burnt, and that would still be carbon
> neutral. I don't think IPCC allows that -- its inventorying methods require
> that such "land use change" be reported separately.
>
> ****
> Another way of putting the question (and I think this is implied by the
> current methods) is whether the CO2 released will in future be absorbed by
> another tree.
>
> But that raises a different problem -- this re-absorption may take years
> and that it may happen somewhere else. Assuming that the Drax carbon
> emissions from biomass burning were to be re-absorbed in the US forests
> where the pellets came from is quite a stretch.
>
> And if you don't assume that, you leave the field open to any carbon from
> biomass combusted anywhere being re-absorbed in a new tree anywhere.
>
> Since CO2 from wood combustion in a power plant is no different from CO2
> from my breaths or cremation or CO2 from a power plant, it is plausible to
> argue that CO2 from Chinese coal-fired power plant is what gets absorbed in
> the net expansion of boreal forests in Canada and Europe.
>
> Aha! But then we have the dilemma of changing the albedo effect. (Reforestation
> Doesn’t Fight Climate Change Unless It’s Done Right
> <https://thinkprogress.org/planting-trees-climate-change-solution-3e5b6979561f#.jok1faoia>,
> Natasha Geiling, ThinkProgress, 31 August 2016).
>
> Perhaps it's better to trim boreal forests, convert into charcoal, and
> export to Nigeria, Ethiopia, DRC.
>
> Albedo effect, apart, bioenergy capture has another problem - "“But if
> you are going to do BECCS, you are going to have to grow an awful lot of
> trees and the impact on land use may have very significant effects on food
> security,” (Reflecting sunlight into space has terrifying consequences,
> say scientists
> <https://www.theguardian.com/environment/2014/nov/26/geoengineering-could-offer-solution-last-resort-climate-change>,
> Damien Carrington, Guardian (UK)  26 November 2014)
>
> In short, the CO2 accounting business is riddled with confusion.
>
> ****
>
> Deliberate confusion for political purposes. The methods of GHG accounting
> are NOT value-free; they (including the choice to use 100-year GWPs instead
> of 20- or 50-year GWPs) are intentionally biased. (I was marginally
> involved with this 30-odd years ago.)
>
> The most serious objection to the purported "carbon neutrality" of
> "biomass" is that depending on combustion technology, the emissions of
> non-CO2 GHGs - methane, which is counted under Kyoto cooking of numbers,
> and NMVOCs, CO, which Kyoto does not permit -- are more potent than CO2.
>
> If  you add in black carbon, the non-CO2 damage is significantly higher.
>
> More so if you use 20-year GWP (my preference for the developing
> countries).
>
> The combined GHG loads from biomass direct thermal use around the world -
> when counting all GHGs and black carbon (I can cook up some estimates) -
> are in the range of all CO2 from Indian coal-fired power plants, maybe even
> all CO2 from Chinese coal-fired power plants.
>
> So, global warming is due to inefficient biomass use, as much as it is
> from India-China coal-fired power plants.
>
> Surprised?
>
> Some sages said 16+ years ago, "If one is going to put carbon in the
> atmosphere anyway, CO2 is the least harmful species from climate or health
> point of view."
>
> The policy implications of this observation are profound.
>
> To begin with, biomass is not GHG-neutral. Period.
>
>
> Nikhil
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> ---------
> (US +1) 202-568-5831 <(202)%20568-5831>
>
>
> On Mon, Jan 2, 2017 at 4:35 PM, Frank Shields <franke at cruzio.com> wrote:
>
>> Nikhil,
>>
>> I’m thinking the energy used to make the pellets and transport are from
>> fossil fuel. The CO2 released during combustion is from a tree that once
>> took it out of the air. And during combustion is now releasing it back into
>> the air - carbon neutral.
>>
>>
>>
>>
>>
>> Thanks
>>
>> Frank
>> Frank Shields
>> Gabilan Laboratory
>> Keith Day Company, Inc.
>> 1091 Madison Lane
>> Salinas, CA  93907
>> (831) 246-0417 <%28831%29%20246-0417> cell
>> (831) 771-0126 <%28831%29%20771-0126> office
>> fShields at keithdaycompany.com
>>
>>
>>
>> franke at cruzio.com
>>
>>
>>
>> On Jan 2, 2017, at 12:35 PM, Traveller <miata98 at gmail.com> wrote:
>>
>> This is about US wood being exported to the Drax station in England.
>>
>> "The growing transatlantic trade is being financed with billions of
>> dollars in European climate subsidies
>> <http://reports.climatecentral.org/pulp-fiction/1/> because of a
>> regulatory loophole that allows wood energy to count as if it’s as clean as
>> solar or wind energy, when in reality it’s often worse for the climate than
>> burning coal. Only the pollution released when wood pellets are produced
>> and transported is counted on climate ledgers. Actual pollution from the
>> smokestack — by far the greatest source of carbon pollution from wood
>> energy — is overlooked."
>>
>> E.U. loophole counts wood energy as “carbon neutral.” It’s not.
>> <http://grist.org/article/e-u-loophole-counts-wood-energy-as-carbon-neutral-its-not/> John
>> Upton, Grist, 1 January 2017
>>
>> Why wasn't such loophole applied to cookstoves project, I wonder.
>>
>> Bean-counters for the poor, unite!
>>
>> Nikhil
>>
>> ---------
>> (US +1) 202-568-5831 <%28202%29%20568-5831>
>>
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