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In the United States the political debate over
climate change (for some, global warming) ebbs and flows. In a legislature that
has become as polarized as opposite ends of a bar magnet (they repel each
other), and that is obsessed with opposing a sitting president and the 2016
presidential election, it’s futile to expect any rational debate on this or any
other subject. In fact, it’s probably futile to expect rational debate after the 2016 election.
Does that mean that we the people should ignore the
subject? As one of the ‘people’, my answer to that question is NO! If we can’t
expect anything useful from our politicians, it’s left to us to do something on
our own. If the horse won’t pull the cart, then we should get out and push.
In the interest of full disclosure, I’ll state up
front—I’m not a scientist. I’m a writer. I was a soldier for 20 years, and a
diplomat for 30 years after that, so I’m not qualified to argue for or against
the subject on scientific grounds. I am,
however, capable of reading and understanding the arguments presented by
others, and coming to my own conclusions, I’m able to distinguish logical
arguments from fallacious ones—of separating fact from b.s..
What
do we know about Climate Change?
Courtesy NASA Image Exchange |
After reading hundreds of pages of argument, pro and
con, here’s what I’ve gleaned on the issue.
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During the past century or so, the
average global temperature has risen 1.5oF.
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Projections (estimates) for the next
century range from 0.5 to 8.6oF.
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Global temperatures result from a
blanket of gasses surrounding the earth that keep heat from escaping.
Even those who deny global warming can’t refute the
above—they’re facts that are available publicly. I’m sure, though, that there
are some who would like to try. Regardless of that, I’m convinced that global warming
(a component of climate change) is a fact.
We also know what causes it. Certain gasses,
Greenhouse Gasses (GHG), such as carbon dioxide (CO2), Nitrous Oxide
(N2O), Methane (CH4), and Fluorinated Gasses serve to
block heat from escaping the atmosphere, raising the temperature of the earth,
just as a blanket warms us in bed. We even know where these elements come from.
Photo courtesy US DOE, Renewable Energy Lab |
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Carbon dioxide comes from burning fossil
fuel for energy, industrial and agricultural activities, and deforestation (the
lack of trees to absorb the CO2)
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Nitrous oxide results from agricultural
and manufacturing activity and from burning solid waste.
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Methane comes from the production and
transportation of coal, natural gas, and oil, from livestock and from solid
waste landfills.
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Fluorinated gases are synthetic gasses
that come from industrial processes.
Of these gasses, the biggest villain (though it’s
not the sole cause of global warming) is CO2, which accounts for
over 80% of the GHG.
While some will argue the point, the negative
effects of higher global temperatures are, to me at least, pretty obvious. I’ve
mentioned the problem of deforestation. Plants absorb CO2. When
trees are cut for timber, agriculture, or other construction, more of the CO2
we produce through other operations remains in the air. Warmer temperatures
also created weather imbalances. Higher snow melts which result in floods. More
moisture in the air, leading to heavy rain or snow storms. The ocean is warmer
leading to more acidic conditions, affecting marine life and marine habitats,
stronger hurricanes and other tropical storms. Warmer temperatures have caused
polar ice cap melts resulting in higher sea levels. In the 20th
century, for instance, sea levels have risen 7 inches, leading to coastal
erosion and stronger storm surges, increasing the damage from storms. Hurricane
Katrina in 2006 was a pretty compelling example of this.
What
does all this mean?
There’s no part of the globe that’s totally
protected from the negative impact of climate change, but certain communities
and nations are more vulnerable than others. Coastal communities, low-income
communities, and lesser developed countries; the elderly, infants, or people
with infirmities; all are less able to withstand or recover from some of the
disasters caused by global warming. The poor wards of New Orleans, some of
which still have not been rebuilt, are an example right here in the U.S., the
world’s richest country.
But, rich countries and communities are affected.
The movement of people from devastated areas, the costs of rebuilding, lost
productivity, all potentially impact everyone. Worse, the effect on future
generations can’t be accurately predicted. And, therein lie the ethical and
moral dilemmas.
For an individual, becoming actively involved in the
climate change issue would seem to be no easy thing to do. And, by involved, I
mean actually becoming knowledgeable, not just swallowing the line that seems
most palatable, or that is in line with your politics.
A person can, though, become educated, in the first
instance, by removing the word ‘conspiracy’ from his or her vocabulary. A
conspiracy is a secret agreement by
two or more people to do something unlawful or harmful, or the act of plotting
with others to do something harmful. While much about climate change is complex
and difficult to comprehend without careful study, it’s all out there if you
have the patience and will to look for it.
One such theory, for instance; that the big energy
companies are conspiring to debunk the belief in climate change; is quite popular
with many on the pro side of the debate. Unfortunately, if so many people know
so much about it, it fails the first test of a conspiracy—it’s no longer
secret. What seems more logical to me is that the companies, focusing as many
companies do on profit and loss, are playing both side of the issue.
Take Exxon Mobil, for instance. In 1977, Exxon Mobil
scientists conducted research that showed a definite correlation between fossil
fuel combustion and global warming. Actions to mitigate this effect, though,
were deemed extremely expensive, so Exxon also spent money trying to debunk its
own scientists’ findings. Of late, the company has been making pro-environment
noises, while at the same time it’s been a longtime member of the American
Legislative Exchange Council (ALEC), a lobbying group that has called climate
change a scam. Exxon has contributed millions to ALEC, and until a CEO change
in 2006, supported a large number of climate change denier groups.
In 2010, one of British Petroleum’s (BP) rigs in the
Gulf of Mexico exploded and sank, causing an oil spill of some 3.19 million
barrels. It will take years to assess the total extent of the damage from this
disaster, but within days, dead marine life was seen in the water and on the
beaches, stranding of dolphins increased, and the number of dead seabirds is
estimated to be in the thousands. Some shrimp fisheries had to be closed for a
year. The extent of damage, in the Gulf and to the coastal ecosystems will take
years to fully assess. In 2015 the U.S. Justice Department announced a final
settlement against BP of $20.8 billion for the disaster, the largest oil spill
in American history. The ultimate total cost of this disaster, however, has
been estimated to be in the neighborhood of $54 billion. That it took five
years to reach a settlement, despite the fact that BP paid about $1 billion
immediately, has left many environmentalists less than satisfied.
Depending upon which side of the climate change
conspiracy issue you occupy, you’ll see these cases differently, focusing on
those facts that support your already held beliefs. Trying to look at both
sides can be confusing. But, the only logical way to assess a situation is to
look at both sides.
The big energy companies like Exxon and BP are based
on fossil fuels, a resource that is nonrenewable—one day it will no longer
exist. Since they’re in the energy business to stay, and are not being run by
stupid people, one must assume they know this. From that it’s logical to assume
they would be positioning themselves for the day when they have to find a new
source of energy. But, in order to do that, they must survive. Immediate
transition to an alternate source, assuming such a reliable source was
immediately available, would be an expensive undertaking. It’s logical,
therefore (to me at least) that they would try to make as much as possible, for
as long as possible from the existing source until they can profitably develop
and exploit an alternative. It doesn’t surprise me, then, to see them use
stonewalling, lobbying, or other delaying tactics that allow them to remain
profitable while they make the necessary adjustments. I’m not saying this
approvingly, just stating what seems an obvious conclusion to me.
Energy companies—many big corporations in fact—lobby
legislators to stonewall unfavorable regulatory laws, or spin them in their
favor, for the same reason. The fact is, many of these regulations are
ineffective, or only marginally effective, and are always costly, which in
their view threatens their economic survival.
Corporate allies in this are legislators who,
concerned with getting elected or staying in office, respond to campaign
contributions from deep pockets, and media outlets that present the issue in
ways that often only further confuse an already complex issue.
Claiming to be objective, and presenting both side
of the argument, the media often presents debates between climate scientists,
who express their degree of uncertainty honestly as they argue that climate
change is real, and anti-global warming activists who often have no scientific
credentials and rely on emotional arguments. Faced with a scientist with charts
and diagrams, who gives percentages and talks about degrees of certainty, and
an activist who talks about job loss, and lack of certainty, it’s no wonder
most people are confused. How would react to the following scenarios?
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In 100 years the average global
temperature will rise another 0.5 to 8.6oF, causing a rise in the
sea levels. With such a wide temperature range, the sea level rise can only be
roughly estimated.
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During the winter of 2014-2015 the
northeast U.S. experienced a polar vortex, dumping unprecedented amounts of
snow. In March 2015, Senator Jim Inhofe, a Republican from Oklahoma walked onto
the floor of the Senate with a snowball in his hand, claiming that this proved
that there was no such thing as global warming.
If you’re a non-scientist, you’d likely be more
moved by the second scenario. I believe in global warming, but by the time I
was shoveling more than three feet of snow from my driveway for the fourth
time, the last time in late March, I had to admit to being concerned. Instead
of immediately changing my belief, though, I did a little reading. What I
learned was that warmer temperatures cause moisture to be retained in the air.
At certain temperatures, this water is released as rain or snow—in large
amounts. Warmer average temperatures also affect winds which causes shifts in
the polar vortex, normally contained over the poles. The large precipitations—deluges
or blizzards, are of relatively short duration, but heavy in volume, and in the
case of rain causes severe flooding. The warmer average winters we’ve
experienced for the past few years also increase snow melt which leads to
floods. Strangely, after such heavy unseasonal rains or snows, in some areas
severe droughts follow. Damage following damage.
If these unusual weather patterns continue, the
resilience and recovery capability of certain areas and communities could be
stressed to the breaking point.
What
are our moral and ethical obligations?
New Orleans and the Gulf Coast survived Hurricane
Katrina—just barely—only to be hit a few years later with a huge oil spill. The
area is still rebuilding from the impact of both. Hurricane Sandy, unofficially
known as ‘Superstorm Sandy’, was the most destructive hurricane of the 2012
Atlantic hurricane season. It devastated areas of the East Coast farther north
than ever before, causing damage even in New York City, and damaging monuments
on the National Mall in Washington, DC. In September 2015, there was fear that
Hurricane Joaquin would follow Sandy’s path, but it veered out to sea before
making landfall. Will there be another—or, a better question might be, when
will the next one strike? For our sake, and that of future generations, can we
afford to ignore the possibility?
Photo courtesy U.S. Navy |
Can we afford to ignore the long-term effects of
storms and other natural and manmade disasters to our coastal communities, the destruction
of vital ecosystems if the effects of global warming, which scientists believe
contribute to the frequency and strength of hurricanes, if we get more
superstorms in the next year, the next 10 years, the next 100 years? What is
our responsibility to future generations, to the poor, to the non-human species
with whom we share the planet? What is our responsibility to the earth itself—the
only home we have at the moment?
A lot of questions; questions we should be asking
ourselves. Questions that as far as I’ve been able to determine in my reading,
have not been a significant part of the debate on the issue, but that should
be.
At the risk of being repetitious, the one thing we
can do is educate ourselves. We can learn as much as possible about climate
change, or if you prefer, global warming. We can study both sides of the issue,
and then subject each side’s arguments to a logical analysis. How much evidence
is presented to support each argument? Does the argument appeal to logic, or is
it based on emotion? Then, and only then, should we decide what we believe to
be true, keeping in mind that the future can never be definitely known until it’s
the present. If, in the absence of some action on our part, that potential
future is likely to be disaster, we would be foolish to wait—or to take the
view that since we’ll all be dead in 100 years, it doesn’t matter. To our
descendants a hundred years from now, it will matter.
That is my call to action. Learn analyze, and decide
for yourself.
Regardless of where you currently stand on the issue
of climate change, share your thoughts on this article by commenting below.
Share it with your network and encourage them to do the same. Raise your voice
and let it be heard. Put this debate where it belongs, with us, the people.
#raiseyourvoice #BAD15
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