[USCC] Fwd: Pew Center Information
Jim McNelly
jim at composter.com
Tue Sep 19 01:46:29 CDT 2006
Mike Morin wrote:
Reducing power plant emissions is not enough.
The California Plan is bunk. Trading emissions is nothing more than a
handout to administrators.
The automobile is the chief culprit. Global warming, peak oil, and noise
pollution are three great reasons to relocalize our economies and make goods
and services available within walking distance for all. To do this, we need
to change the way that resources are allocated to and within communities. I
have a plan for that. You can find it at:
<http://citnet.org/newsletters/2005-02/morin1.aspx>http://citnet.org/newsletters/2005-02/morin1.aspx
It's concise.
Hi Mike,
One thing people tend to forget about the atmospheric warming debate
is that the Kyoto Accord only brings the rate of increase of CO2 and
other warming gasses down to 1997 output levels. These levels are
hardly sustainable and reducing the outputs to these levels will
still result in increases in global temperatures.
I have been thinking more along the lines of calling for massive
carbon sequestration projects, transporting compost by train and ship
to tens of millions of acres per year, planting trees, addressing
desertification in the process. Over the last four thousand years,
the world has lost 27% of its arable land to desertification, which
is man made topsoil loss, and these hundreds of billions of acres
could use compost and biomass.
Topsoil enrichment and tree planting would result in 100 or more tons
per acre of carbon sequestered in a few short years, and more as the
trees grow larger. I see few ways to support such undertakings
without carbon credits, or even better, direct subsidies by world
governments based upon a per acre pay basis. Only such enormous
global undertakings of carbon sequestration can quickly make a dent
in the rate of atmospheric warming increase.
Meeting 1997 levels is only a way to educate governments, citizens
and businesses about the global warming issue. We need to be
thinking about the more important goal of zero increase, and even
better, reduction of atmospheric warming gasses back to levels fifty
or so years ago, back before the major increase in world air
temperatures. It will take decades to convert over to renewable
resources, as these actions require the involvement of billions of
people and the conversion of trillions of dollars in
infrastructure. It will take not nearly so long to sequester carbon,
as this will require the efforts of only tens of thousands of
decision makers and leaders and only tens of billions of
dollars. While we are filling the carbon sinks with compost and
biomass, we can work on the longer term goal of converting from
fossil carbon fuels to renewable carbon fuels and other sustainable
and zero impact practices. It makes no sense to me to grow biofuel
crops without renewable nutrients anyway, and sustainable fuel crops
have to start with quality topsoil, which requires compost.
Transportation in all of its forms is not the major culprit as you
suggest. In fact it represents only around 20% of the US
contribution to CO2 levels in the atmosphere. While I laud the local
self reliance programs suggested in your link, people are not going
to give up their personal transportation devices overnight. Why not
take on fugitive methane first? It accounts for 9% of US atmospheric
warming gasses and this problem is one that we composters can do
something about. If we were to eliminate fugitive methane, that goal
alone would allow the US to meet the Kyoto Accord levels which the
current administration has chosen not to participate.
One source of fugitive methane is from landfills, and trust me,
bioreactor landfills only make the fugitive methane problem worse. By
my calculations, three times worse! It was primarily to reduce
fugitive methane emissions that the Province of Nova Scotia first
banned residential organics from landfills. ALL residential
organics. Canada is gradually following Nova Scotia's lead, but
here in the US, there is still foolish talk of sending organics to
landfills to produce "more renewable energy" through landfill bioreactors.
Another source of fugitive methane is from livestock manure lagoons
and passively stockpiled manure. Once again, this is something that
composters can address.
Still another source is methane from poorly aerated composting
operations. If a pile has 5% O2 or less for most of the time, the
pile is decomposing anaerobically, not aerobically, generating more
methane than heat. Turning a pile gives it oxygen for only 30
minutes. Forced aeration is the only way I know of to fully ensure
that a pile is completely aerobic. Eventually, the passive pile and
even the turned windrow is going to come under greater pressure to
reduce negative impact gasses. It is only a matter of
time. California has already started regulating composting
operations and manure stockpiles. Look at what their rules did to
the automobile emission problem and we can get a sense of where this
is leading.
It may be very chic to take on the automobile, especially sports
utility vehicles, when looking for ways to deal with greenhouse gas
emission issues, but I see more immediate benefits achieved when we
address fugitive methane and promote carbon sequestration. SUVs
account for only a few percent of the US CO2 outputs but amount for
over 50% of the politically correct crowd's blame. (ok I made up that
last statistic)
Assuming fugitive methane is reduced and if we include the benefits
of stabilizing nitrogen through composting, carbon sequestration of
livestock manure, and other impacts, the US composting industry could
achieve reductions equivalent to 20% of the US total contribution
without reducing a single BTU of fossil fuel. This is equivalent to
the total amount of all emissions from transportation.
This also brings into perspective how enormous the challenge is of
achieving even greater carbon sequestration goals. The world puts
into the atmosphere just over 3 billion tons of excess carbon per
year, with the US responsible for about 25%, or 750 million tons per
year. In context, that means only two tons per year of carbon
sequestered per acre in our 350 million acres of arable farmland, or
three tons sequestered per capita, not at all an unfeasible amount
given 200 kilos of carbon per dry tonne of compost.
Back to your original point, I vote in favor of carbon credits and
cheer on the PEW Foundation and others that are trying to mobilize
awareness about this important global issue. I am convinced that
dealing with atmospheric carbon is the key issue that will determine
whether or not we can have a sustainable civilization on this planet
for generations to come.
This DOE site points out US sources of atmospheric warming gasses.
http://www.eia.doe.gov/oiaf/1605/ggccebro/chapter1.html
Jim~ McNelly
Renewable Carbon Management LLC
44 28th Ave N Suite J
Saint Cloud MN 56303
320-253-5076 Fax-253-4976
NaturTech, NaturSoil, CompostMan
jim at composter.com
www.composter.com
More information about the Compost
mailing list