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List Info
Thread: Re: Re: A way or so to sequester CO2 ?
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| Re: Re: A way or so to sequester CO2 ? |
  United States |
2007-02-27 12:40:54 |
Tom, thank you! I knew there had been some progress in this
area, but not on
this scale.
We have lots and lots of sub-standard water in Arizona, New
Mexico, Utah and
other arid regions here in the USA where this solution could
be applied on a
very wide scale. Regions downwind of such desert fish farms
would also tend
over time to become less desperately thirsty.
Best shot: maybe THIS becomes the major industry of those
now-ruined areas of
the Amazon where the rainforest was already destroyed and
the subsequent
grazing lands turned to desert. Get a lot of the
undrinkable water back in there
for fish farming and thence back into irrigation for new
trees, the entire
profitable enterprise hiring people away from the
slash-&-burn forms of farming.
....win
In a message dated 2/27/2007 2:44:44 AM Eastern Standard
Time,
tomhernach yahoo.com writes:
> An interesting artice on desert fish farming. Perhaps
an important
> adjunct to any proposal of greening the deserts.
>
> http://www.dailystaregypt.com/article.aspx?ArticleID=44
28
>
> Regards, Tom
>
> --- In imagestream@yahoogroups.com, wwenger101 ...
wrote:
> >
> >I hope that those who have been opposed to
discussing any possible
> >relationship between changing CO2 levels in the
atmosphere and
> changes in global
> >climate, won't mind too much if I touch on a notion
here which
> could significantly
> >accelerate the sequestering of CO2 out of the
atmosphere...
> >
> >Some elements toward the notion:
> >
> >1) In jockeying for CO2 credits, some Japanese
firms are now paying
> farmers
> >around the world to undertake agricultural
practices whose CO2
> budget will
> >result in net sequestering of that greenhouse gas
instead of its
> net release.
> >These include a number of simple measures whose
result is to
> increase the carbon
> >content of the soil instead of depleting it as most
farming
> practices do
> >today. These include the mulching of the stalks of
oats and other
> grains and
> >returning the mulched product into the soil.
By-product: with
> richer carbon
> >content, the soil holds moisture better and is not
as vulnerable to
> fluctuations in
> >rainfall.
> >
> >2) The finding by our little thinktank, before
America's disastrous
> invasion
> >of Iraq, that the technology for de-salting water
had improved so
> far that
> >some normal American cities, not just cities in the
Arabian desert,
> are now
> >finding it economical to provide their municipal
water supply
> through such
> >desalization plants from the ocean. (Our thinktank
had proposed
> that the USA offer,
> >in return for Saddam's bloodless departure, to
irrigate the entire
> Middle East,
> >which would have been a pretty irresistable
pressure costing us
> about $3
> >billion - contrasted to what the alternative has
cost us!!! - and
> making us a hero
> >instead of the ultimate Satan to the seekers of
Allah's Garden.)
> >
> >3) There are now prizes being offered for the best
technology or
> best way to
> >sequester more CO2. See the brief article on a
proposal for
> fertilizing the
> >ocean, at
> >http://environment.newscientist.com/channel/earth/clim
ate-
>
change/mg19325914.300-first-claim-for-cosub2sub-prize.html
> >
> >4) The world is not short of water. Three-quarters
of the world is
> covered
> >by water, two-thirds of it is covered by sea water.
The water
> shortage crisis
> >we keep hearing about is a problem of distribution,
of water in the
> wrong form
> >in the wrong place. We have way more than enough
water to meet all
> of
> >humanity's needs for the foreseeable future, if we
were just
> handling matters
> >better.
> >
> >Another way:
> >
> >Even as economical as water-desalting has become,
further economies
> can be
> >realized through economies-to-scale. In other
words, pure water
> from the ocean
> >can become even cheaper if larger projects are
undertaken.
> >
> >Perhaps no soil is more stripped barren of CO2 than
is the Sahara
> Desert.
> >Deserts have eaten two thirds to three quarters of
the continent of
> Africa,
> >homeland of humanity. (With global warming, desert
as extensive as
> the Sahara is
> >projected to be about to replace the Amazon rain
forest even the
> parts not yet
> >burned and logged-off, and that process may already
be underway.)
> >
> >Irrigating the entire Sahara, or desert areas equal
to that, with
> de-salted
> >water from the nearest seas, surely would not cost
but a fraction
> of what our
> >misadventure in Iraq has cost, and I think it'd be
a wee bit easier
> to find
> >partners in that venture than it was to find our
"Coalition of the
> Willing." In
> >the irrigated areas, raise cover crops, mulch and
then return to -
> I hesitate
> >to say, "the soil" - the stalks from
those cover crops, year after
> year....
> >
> >I don't know how much CO2 that would sequester, but
it'd be a lot -
> just as
> >losing the Amazon to desert would release enormous
amounts of CO2
> into the
> >atmosphere. I don't know the dollar cost either,
though Iraq has
> cost us
> >undoubtedly many times more. (Ah, but THAT was for
a WAR. How can
> you possibly rally
> >people's support for merely a CONSTRUCTIVE
project?)
> >
> >One objection would be that throughout much of the
desert, ground
> surfaces
> >are rocky or irregular so that the ground-cover
agricultural phase
> of the
> >project would be highly labor-intensive, when what
attracts our
> attention is stuff
> >that can be done by automated capital machinery.
Well, in Africa
> at least,
> >South Africa is literally drowning in refugees from
conditions up
> north. Labor
> >is not in shortage.
> >
> >Right now at least, deserts are not in shortage
either. Even just
> in Africa,
> >there are many other deserts besides the Sahara.
Every continent
> has some,
> >including our own North America and within that our
own USA. From
> among all
> >these various desert regions, if we can apply this
proposed
> solution to an area
> >equal to that of the one desert the Sahara, that
might be enough to
> restore
> >atmospheric CO2 levels to normal, at least partly
toward normal.
> Is there
> >anyone here on the list who has the technical
and/or scientific
> background to
> >compute qualtities and costs, so we can know
whether to develop
> this idea toward
> >some form of proposal or just to bury it as an
unfeasibility?
> >
> >Another, preventative action:
> >
> >It's not yet known if the current drought that is
decimating the
> remnants of
> >the Amazon rain forest is just a temporary
fluctuation or whether
> it is the
> >beginning of the Big Flip which is due to convert
the region into
> desert. But
> >"an ounce of prevention is worth a pound of
cure." For a tiny
> fraction of the
> >cost of the proposed Sahara project, construct a
few major
> desalting plants
> >running water back from the sea up to the
hardest-hit areas, to
> prevent further
> >loss of forest to the drought. That still does not
solve the other
> >deforestation problems - logging, fires and
slash-&-burn
> agriculture, but forestalls an
> >immediate flip into desert and a huge quick boost
to atmospheric
> CO2 levels.
> >
> >Acknowledgement:
> >
> >When we discount the probable effects from various
vested interests
> funding
> >studies whose scientific findings come out
favorable to those
> interest, we do
> >still have some scientific doubt that human
activities are
> contributing
> >significantly toward climate change, and that the
CO2 spike is a
> significant part of
> >that contribution. There is likewise doubt,
however, that human
> activity is
> >not a significant contributing factor, and that the
CO2 spike
> points toward
> >very serious consequences. There is no longer any
reasonable doubt
> left,
> >however, that the climate is indeed shifting and is
starting to
> generate serious
> >consequences.
> >
> >Whether or not human activities HAVE bent the
climate, it is clear
> that
> >humans CAN affect what's going on. I don't know if
(what, for
> short, we can call)
> >the Sahara project would be enough to make a
difference. It would
> be good, I
> >believe, to develop enough information to know
whether or not it
> would. Even
> >thinking about it might help various of us generate
other and
> better ideas for
> >affecting what's happening. Hence, a calculation
or so from those
> here
> >capable of rendering same, would be very welcome.
Thank
> you. ....win
>
**************************************
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| Re: Re: A way or so to sequester CO2 ?
Look at Amazon Black Soils |

|
2007-02-27 15:24:58 |
Tom, excellent story and I would like to draw your attention
to a technique the ancient Amazon Indians used which
unfortunately has been lost by the modern generation.
Thankfully research as uncovered the secrets and if used on
a large scale could lock up vast amounts of carbon. This
technique was called, terra preta or Amazon Black Soil, so
without taking up space on this forum I suggest everyone
take a look at this web page
http://www.innovations-report
.de/html/berichte/geowissenschaften/bericht-55516.html
if that doesn't work just type in Amazon Black Soil and it
brings up heaps of different sites.
Regards,
Con
wwenger101 aol.com wrote:
Tom, thank you! I knew there had been some
progress in this area, but not on
this scale.
We have lots and lots of sub-standard water in Arizona, New
Mexico, Utah and
other arid regions here in the USA where this solution could
be applied on a
very wide scale. Regions downwind of such desert fish farms
would also tend
over time to become less desperately thirsty.
Best shot: maybe THIS becomes the major industry of those
now-ruined areas of
the Amazon where the rainforest was already destroyed and
the subsequent
grazing lands turned to desert. Get a lot of the undrinkable
water back in there
for fish farming and thence back into irrigation for new
trees, the entire
profitable enterprise hiring people away from the
slash-&-burn forms of farming.
....win
In a message dated 2/27/2007 2:44:44 AM Eastern Standard
Time,
tomhernach yahoo.com writes:
> An interesting artice on desert fish farming. Perhaps
an important
> adjunct to any proposal of greening the deserts.
>
> http://www.dailystaregypt.com/article.aspx?ArticleID=44
28
>
> Regards, Tom
>
> --- In imagestream@yahoogroups.com, wwenger101 ...
wrote:
> >
> >I hope that those who have been opposed to
discussing any possible
> >relationship between changing CO2 levels in the
atmosphere and
> changes in global
> >climate, won't mind too much if I touch on a notion
here which
> could significantly
> >accelerate the sequestering of CO2 out of the
atmosphere...
> >
> >Some elements toward the notion:
> >
> >1) In jockeying for CO2 credits, some Japanese
firms are now paying
> farmers
> >around the world to undertake agricultural
practices whose CO2
> budget will
> >result in net sequestering of that greenhouse gas
instead of its
> net release.
> >These include a number of simple measures whose
result is to
> increase the carbon
> >content of the soil instead of depleting it as most
farming
> practices do
> >today. These include the mulching of the stalks of
oats and other
> grains and
> >returning the mulched product into the soil.
By-product: with
> richer carbon
> >content, the soil holds moisture better and is not
as vulnerable to
> fluctuations in
> >rainfall.
> >
> >2) The finding by our little thinktank, before
America's disastrous
> invasion
> >of Iraq, that the technology for de-salting water
had improved so
> far that
> >some normal American cities, not just cities in the
Arabian desert,
> are now
> >finding it economical to provide their municipal
water supply
> through such
> >desalization plants from the ocean. (Our thinktank
had proposed
> that the USA offer,
> >in return for Saddam's bloodless departure, to
irrigate the entire
> Middle East,
> >which would have been a pretty irresistable
pressure costing us
> about $3
> >billion - contrasted to what the alternative has
cost us!!! - and
> making us a hero
> >instead of the ultimate Satan to the seekers of
Allah's Garden.)
> >
> >3) There are now prizes being offered for the best
technology or
> best way to
> >sequester more CO2. See the brief article on a
proposal for
> fertilizing the
> >ocean, at
> >http://environment.newscientist.com/channel/earth/clim
ate-
>
change/mg19325914.300-first-claim-for-cosub2sub-prize.html
> >
> >4) The world is not short of water. Three-quarters
of the world is
> covered
> >by water, two-thirds of it is covered by sea water.
The water
> shortage crisis
> >we keep hearing about is a problem of distribution,
of water in the
> wrong form
> >in the wrong place. We have way more than enough
water to meet all
> of
> >humanity's needs for the foreseeable future, if we
were just
> handling matters
> >better.
> >
> >Another way:
> >
> >Even as economical as water-desalting has become,
further economies
> can be
> >realized through economies-to-scale. In other
words, pure water
> from the ocean
> >can become even cheaper if larger projects are
undertaken.
> >
> >Perhaps no soil is more stripped barren of CO2 than
is the Sahara
> Desert.
> >Deserts have eaten two thirds to three quarters of
the continent of
> Africa,
> >homeland of humanity. (With global warming, desert
as extensive as
> the Sahara is
> >projected to be about to replace the Amazon rain
forest even the
> parts not yet
> >burned and logged-off, and that process may already
be underway.)
> >
> >Irrigating the entire Sahara, or desert areas equal
to that, with
> de-salted
> >water from the nearest seas, surely would not cost
but a fraction
> of what our
> >misadventure in Iraq has cost, and I think it'd be
a wee bit easier
> to find
> >partners in that venture than it was to find our
"Coalition of the
> Willing." In
> >the irrigated areas, raise cover crops, mulch and
then return to -
> I hesitate
> >to say, "the soil" - the stalks from
those cover crops, year after
> year....
> >
> >I don't know how much CO2 that would sequester, but
it'd be a lot -
> just as
> >losing the Amazon to desert would release enormous
amounts of CO2
> into the
> >atmosphere. I don't know the dollar cost either,
though Iraq has
> cost us
> >undoubtedly many times more. (Ah, but THAT was for
a WAR. How can
> you possibly rally
> >people's support for merely a CONSTRUCTIVE
project?)
> >
> >One objection would be that throughout much of the
desert, ground
> surfaces
> >are rocky or irregular so that the ground-cover
agricultural phase
> of the
> >project would be highly labor-intensive, when what
attracts our
> attention is stuff
> >that can be done by automated capital machinery.
Well, in Africa
> at least,
> >South Africa is literally drowning in refugees from
conditions up
> north. Labor
> >is not in shortage.
> >
> >Right now at least, deserts are not in shortage
either. Even just
> in Africa,
> >there are many other deserts besides the Sahara.
Every continent
> has some,
> >including our own North America and within that our
own USA. From
> among all
> >these various desert regions, if we can apply this
proposed
> solution to an area
> >equal to that of the one desert the Sahara, that
might be enough to
> restore
> >atmospheric CO2 levels to normal, at least partly
toward normal.
> Is there
> >anyone here on the list who has the technical
and/or scientific
> background to
> >compute qualtities and costs, so we can know
whether to develop
> this idea toward
> >some form of proposal or just to bury it as an
unfeasibility?
> >
> >Another, preventative action:
> >
> >It's not yet known if the current drought that is
decimating the
> remnants of
> >the Amazon rain forest is just a temporary
fluctuation or whether
> it is the
> >beginning of the Big Flip which is due to convert
the region into
> desert. But
> >"an ounce of prevention is worth a pound of
cure." For a tiny
> fraction of the
> >cost of the proposed Sahara project, construct a
few major
> desalting plants
> >running water back from the sea up to the
hardest-hit areas, to
> prevent further
> >loss of forest to the drought. That still does not
solve the other
> >deforestation problems - logging, fires and
slash-&-burn
> agriculture, but forestalls an
> >immediate flip into desert and a huge quick boost
to atmospheric
> CO2 levels.
> >
> >Acknowledgement:
> >
> >When we discount the probable effects from various
vested interests
> funding
> >studies whose scientific findings come out
favorable to those
> interest, we do
> >still have some scientific doubt that human
activities are
> contributing
> >significantly toward climate change, and that the
CO2 spike is a
> significant part of
> >that contribution. There is likewise doubt,
however, that human
> activity is
> >not a significant contributing factor, and that the
CO2 spike
> points toward
> >very serious consequences. There is no longer any
reasonable doubt
> left,
> >however, that the climate is indeed shifting and is
starting to
> generate serious
> >consequences.
> >
> >Whether or not human activities HAVE bent the
climate, it is clear
> that
> >humans CAN affect what's going on. I don't know if
(what, for
> short, we can call)
> >the Sahara project would be enough to make a
difference. It would
> be good, I
> >believe, to develop enough information to know
whether or not it
> would. Even
> >thinking about it might help various of us generate
other and
> better ideas for
> >affecting what's happening. Hence, a calculation or
so from those
> here
> >capable of rendering same, would be very welcome.
Thank
> you. ....win
>
**************************************
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