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Two Letters Re: Pondering Some Personal Consequences of Global Climate Change
Dear Jim and Family,
Wow, people sure are getting worked up and personal about climate change
aren't they? I agree that as survivalists we should do our best to
plan for reasonable emergencies. Cold weather gear in Central America?
Probably not. A larger cistern system than you think you need in the
desert or great plains? A good idea. Why? Climate change, whether caused
by man or not, makes for changing rainfall patterns. Maybe heavier
so your soil gets waterlogged and you get unexpected floods. In Hawaii
this may mean more hurricanes. Or maybe Hawaii turns into a desert
island with little rainfall and ends up collapsing like Easter Island
did. If the rain gets more brief and falls less often, aqueducts, which
keep your well full, could fail and you're suddenly out of water. Drought
has a very long history in North America in particular, topping several
advanced and complex civilizations: the Mayans, Hohokam, Mississippi
Mound Builders, and the Anasazi. In north america, climate can be accurately
mapped by tree ring growth and several other methods, and the region
has a tendency of a couple centuries of reliable weather, then a couple
decades of severe drought. We've had 150 years of reliable weather,
and I guess now we're going to have drought. The Mayan calendar maps
that to 265 year cycle of growth and destruction, which is purported
to end around 2012, which should be around 4 years into the Peak Oil
collapse.
A couple degree water temp difference means a huge difference in Cod
catch in the North Sea near Norway and Iceland. There are centuries
of records on those, if anyone is interested. A couple degrees can
mean glaciers grow or retreat, which they've been doing for millennia
before man began burning coal or oil. I think that the
IPCC report is inconclusive, but I'm a geologist and nobody asks
us about climate since our viewpoint is a lot longer than theirs and
our conclusions
don't make good headlines: "It's Interglacial.
Climate changes because its erratic until the next ice age begins." But
that's not as sexy as claiming the <s>sky is falling</s> world
is melting and everything will die. I'm pretty tired to explaining
this to ignorant masses who want to believe we're all going to melt
into the sea.
When all is said and done, climate change is something the governments
of the world have decided to accept as truth, regardless of whether
it
is or not. They are prepared to mandate "solutions" to "stop
warming", when their own vaunted report says that if we start
now with the most extreme measures (no CO2 emissions at all), it will
take 50 years to see any change.
As survivalists, we should be thinking about the political consequences
of that decision, such as banning the burning of firewood to cut CO2
emissions, outlawing internal combustion engines, perhaps even seizing
rural properties without active agriculture because the cost of transit
from this rural location makes it environmentally damaging under the
Kyoto protocols. Think about that. Are there alternatives to allow
your lifestyle to survive? Yes, but they'll be expensive and bid up
by demand. Electric cars actually cost around $40K, and are subsidized
by the government down to $22K. A mass release of electric cars to
the general public won't scale up for subsidies, so expect to pay that
$40K for
the first models. Instead of seeing the price drop, it will probably
rise with time as demand for the most efficient models and latest innovations
(and inflation) will bring it higher. As metals will cost more to make
thanks to the lack of fuels and restrictions on CO2 emissions, special
taxes are added on for a personal transport vehicle, and road taxes
and GPS tracking of mileage that gets very expensive. I can easily
see cars costing $70K (before inflation) by 2012. How many households
can afford that? I sure can't.
The IPCC report invites all sorts of oppression and we should fight
misuse and abuse of the data aggressively. They'll take your guns today
(UN says self-defense is illegal) so they can take your cars tomorrow
(personal vehicles release too much CO2, use precious fossil fuels/electricity),
then your furnace/fireplace (CO2), then your pantry. (Ration Cards).
You can see where that's going. Pretty soon you're living in Orwell's
1984. Letting government, and their politically motivated
scientists, tell me I can't burn wood, coal, or oil to heat my home
because it releases
CO2,
thus denying my right to survive the winter in a rural retreat, is
the same as a putting a gun to my head and telling me to obey and die.
I have real problems with that. Things like this convince me that the
UN is the enemy of the Free Man.
Even if the science behind the IPCC report is correct, the threat of
forcing First World countries to suffer like the 3rd World is too high
a cost, particularly when it means death for so many of us. Regardless
of effort applied, change will have to be endured over the next 50
years, so basically the rest of our lives. It is in our own best interests
not to abide by the Kyoto protocols and to adopt affordable alternative energy. Any changes we make must make economic sense and
the radicals
frothing at the mouth over the IPCC report want aggressive changes
made now, the kind that kill a lot of people. These are not people
we should be taking advice from.
So, think about rainfall totals, falling well levels, potential oppressive
laws, and how to deal with them all at your location while you try
and make a living under the radar with a modicum of both privacy and
comfort. Best, - InyoKern
Dear Jim,
I see that folk myths are becoming part of the Ad-hoc Working Group
(AWG) "science." Regarding: "Greenland!
Those who bought the stories they were told about it were sorely disappointed
when they arrived."
Repeating: there are currently Viking Era farms melting out of the
glaciers in Greenland, proving it was warmer then than currently. Greenland
was not a garden, but by the standards of the Norse it was quite viable.
The furthest north discoveries of artifacts are near 80 degrees north,
well above the ice line for centuries in between then and now. Greenland
was occupied for 450 years, by people who had boats as a standard.
Think of where the English word "Skipper" comes from, also "Starboard" and
many other nautical terms. If it had not been viable, they would have
left. The Inuit arrived around the year 1200, fully two centuries after the Europeans, and survived the climate change the other way--colder.
This is established fact.
"(freakish warmth in Greenland at some point is not a basis for
concluding that a world-wide trend was evident, as it wasn't) .
It's sad to see this myth persists."
As to there not being supporting evidence, here's a secondary source
linking to lots of others: See: http://www.john-daly.com/hockey/hockey.htm This
one smashes the notion that there was no Medieval Warm Period, with
evidence from the Antarctic,
Africa, North America, South America, Australia, the Pacific...all
supporting a period warmer than today, followed by the Little Ice Age,
and no measurable change in sea level.
The best quote from here is: As a prominent Finnish scientist remarked
about a historical military event in his country's distant history, "if
`anecdotal' ice is thick enough to carry a whole army, we can infer
the ice was both thick and durable as an objective conclusion based
on a documented historical fact."
To suggest that the Medieval Warm Period (MWP)
and Little Ice Age (LIA)
didn't exist is revisionism on par with Orwell's 1984. Any "scientist" claiming
so is a charlatan, plain and simple. Too many disciplines, from geology
to
geography to
botany to history to cartography all concur for them to be wrong on
such a scale.
~~~
The other point I shall address is:
"In another widely held misconception, the rise in sea levels
is not pegged to the weight of ice in the sea, but rather the melting
of land
ice and thermal expansion of the ocean."
This is an easy one (I had a physicist assist me, but my college math
and HVAC thermodynamics is well able to grasp it):
http://www.windows.ucar.edu/tour/link=/earth/Water/temp.html
The average temperature of the ocean surface waters is about 17 degrees
Celsius
90 % of the total volume of ocean is found below the thermocline in
the deep ocean. The deep ocean is not well mixed. The deep ocean is
made up of horizontal layers of equal density. Much of this deep ocean
water is between 0-3 degrees Celsius (32-37.5 degrees Fahrenheit)!
www.en.wikipedia.org/wiki/Ocean
its volume is over 1340 million cubic kilometers
Average Depth: 12200 feet (3720 m).
www.mos.org/oceans/planet/features.html
A Calorie or kilocalorie is the amount of heat required to raise the
temperature of one kilogram of water one Celsius degree.
Although the metric unit of energy is the joule, heat is commonly also
measured in units called calories (there are about 4.19 joules in a
calorie)
Oceans volume: 1.34x1021 l
Oceans mass: 1.4x1021 kg
90% of the water is below the thermocline and can be ignored -
surface heating won't affect it.
Average surface water temperature: 17 C
Energy required to raise average surface water temperature to 22C
5x1.4x1020 KJ = 7x1021 KJ
Solar power input to the Earth is about 1050 W/m2 after counting the
amount reflected. Earth's cross-sectional area is 1.27x1014 m2, so
total solar power input is 1.33 x 1020 W
So 50 million seconds of solar output would do it.
Giving density at 17C as 1.024193346 kg/l
and at 22C as 1.020066461 kg/l
So our 10% surface water of 1.4x1021 kg has a volume of
1.36692940397x1020 l at 17C and 1.3724595931x1020 at 22C
which is a difference of about 5.5x1017 litres = 5.5x1014 m3
The surface area of the oceans is 3.61x1014 m
which give an approximate level rise of 1.5m or five feet, about 0.41%.
So, if the sun doubles in output for TWO YEARS, enough energy will
enter the system to raise the ocean level about 5 feet.
If we decreased the energy radiated from the Earth by 1% (a SIGNIFICANT
change for a system in equilibrium radiating on average as much as
it absorbs), and if all that extra energy went into the oceans, that
would raise the water temperature by 3C over 100 years, for less than
a 2 foot rise.
This disregards that the upper ocean is not a parallel-sided tank,
but slopes, that 30% of that energy would fall on dry land, and that
toward the poles much of it would be soaked up or deflected by atmosphere.
Also, in the last 3 billion years, the solar influx has INCREASED 40%
without catastrophe. http://seds.lpl.arizona.edu/nineplanets/nineplanets/sol.html#solarconstant
This disregards additional cloud cover raising the albedo and reflecting
some of the incoming energy.
Atmospheric warming is irrelevant to sea level expansion (it can affect
surface ice), because the transfer rate from gaseous air to liquid
water is very low.
And yet, this is an idea that so-called scientists are endorsing? I
certainly hope not.
And there is certainly no consensus that warming is taking place to
the degree some argue:
http://muller.lbl.gov/TRessays/23-MedievalGlobalWarming.html
Supports global warming. Says he doesn't trust Mann's paper.
http://www.ncpa.org/pub/ba/ba478/
http://www.nps.gov/archive/mora/ncrd/glaciers.htm some advance, some
retreat
http://www.nasa.gov/lb/vision/earth/environment/sea_ice.html Antarctic
ice may be increasing
There has historically been much more CO2 in our atmosphere than exists today.
For example, during the Jurassic Period (200 million years ago), average CO2
concentrations were about 1800 ppm or about 4.7 times higher than today. The
highest concentrations
of CO2 during all of the Paleozoic Era occurred during the Cambrian Period, nearly
7000 ppm -- about 18 times higher than today.
http://www.clearlight.com/~mhieb/WVFossils/Carboniferous_climate.html
The Carboniferous Period and the Ordovician Period were the only geological periods
during the Paleozoic Era when global temperatures were as low as they are today.
To the consternation of global warming proponents, the Late Ordovician Period
was also an Ice Age while at the same time CO2 concentrations then were nearly
12 times higher than today-- 4400 ppm. According to greenhouse theory, Earth
should have been exceedingly hot. Instead, global temperatures were no warmer
than today. Clearly, other factors besides atmospheric carbon influence earth
temperatures and global warming."
~~~
One can say that the scientists working for the energy companies are "biased," but
bias works both ways. One could also say that those getting paid higher wages
by the private sector are competent. Those who can, do, and all that.
Certainly we are facing climate change. Certainly it will affect life, cause
local disasters and shift society. But the planet, life and even the human race
have withstood much worse with much less knowledge. - Michael
Z. Williamson