Climate Change – Constructonomics https://constructonomics.com/blog A construction industry blog that digs below bedrock Sun, 18 Apr 2010 01:41:02 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 Does all this Snowfall Disprove Climate Change? https://constructonomics.com/blog/2010/02/10/does-all-this-snowfall-disprove-climate-change/ https://constructonomics.com/blog/2010/02/10/does-all-this-snowfall-disprove-climate-change/#comments Wed, 10 Feb 2010 23:07:43 +0000 http://www.constructonomics.com/blog/?p=238

This has been one heckuva (helluva) weather year on the east coast.  I’m sitting here while a three and half foot drift of snow is piled against my front door while snow continues to fall on a town where yearly records have already been shattered (I think I read that somewhere).  We’ve had a very [...]]]> snow tree

This has been one heckuva (helluva) weather year on the east coast.  I’m sitting here while a three and half foot drift of snow is piled against my front door while snow continues to fall on a town where yearly records have already been shattered (I think I read that somewhere).  We’ve had a very white Christmas, a dumping of two feet in January, and now another monster storm leaving us working from home (yeah right) and writing mediocre blog postings just to maintain the small bit of sanity that remains within us.

I was also in Orlando, Florida in January of this year when the high temperature was thirty five degrees Fahrenheit.  I don’t know where these people got all these hats and gloves, but I certainly didn’t have any and I was freezing my rear end off.

Needless to say this winter has turned the Carolinas into a fishtailing frenzy of wintertime extravaganza.

Every time we get this abnormally cold weather or excessive snowfall, people start saying things like, “How ’bout your global warming now John?”  And then start snickering and fist-bumping with their conservative buddies, and muttering things like, “dumb tree hugger” under their breath.

I often try to explain to them that global warming has only increased the Earth’s temperature by about 1 degree Celsius, and that climate change can actually result in more extreme weather on both sides of the temperate spectrum.  This is usually countered with some kind of belly laugh and big sigh.  I doubt we’re getting anywhere with this argument.

“ln the simulations I’ve analyzed, you can get some quite big blizzards up until the year 2040,” said Raymond Pierrehumbert, professor of geophysics at the University of Chicago.  “But between 2040 and 2080, it starts to get too warm to have much snow at all and it gradually sort of peters out.”

Experts say precipitation will likely increase in many parts of the country, while others experience drought.  In Illinois, storms with extreme precipitation have become more frequent by 3 percent each decade from 1931 to 1996, according to a study by the Illinois State Water Survey and the National Climatic Data Center.

Of course global climate change hasn’t been proven beyond an absolute doubt, so there is a chance that we could be creating a big fuss and of course, a better World, for nothing.  But evidently in the minds of nay-sayers the consequences don’t outweigh the sacrifices.

However, I think it is safe to conclude that snow storms and abnormally cold weather does nothing to disprove or discredit theories of global climate change.  And if these large groups of scientists are correct, we could be in store for some more extreme weather in the upcoming years, so hold on tight and enjoy it while it lasts, for it may not be around forever.

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Whatever Came Out of That Whole Thing In Copenhagen? https://constructonomics.com/blog/2009/12/27/whatever-came-out-of-that-whole-thing-in-copenhagen/ https://constructonomics.com/blog/2009/12/27/whatever-came-out-of-that-whole-thing-in-copenhagen/#comments Mon, 28 Dec 2009 06:12:10 +0000 http://www.constructonomics.com/blog/?p=157 COP15I just spent the past hour sifting through articles on this climate change summit that just ended in Copenhagen. Ok, ok, I only sifted through articles for about 20 minutes, but still, I never got any feeling that something was actually accomplished at this 11 day conference which included 190 countries. And I may have this feeling because nothing actually was accomplished at the summit. However, I get mixed reviews about this.

The goal of the Copenhagen summit was to come to a legally binding worldwide agreement that would tackle climate change by mandating the reduction in carbon emissions by developed nations and require financial assistance to developing countries to curb increasing emissions.  More specifically the goal was to get developed and poorer nations to agree to a 50 percent emissions cut by 2050, as compared to 2000 levels.   However, I did learn that it became clear very early on in the summit that there was no way this kind of agreement would be made.

I read that the summit was being described as everything from “lacking” to “chaotic”  and that the Prime Minister of India may have gotten up and abruptly headed for the airport. There are also rumors that China single handedly twarted a binding agreement among the participatns.  But regardless of what is and isn’t true about the whole ordeal, I think we can agree that the output of the summit was very lackluster.

So what did come out of this worldly meeting of the minds in Denmark? Well, in a last ditch effort to make the summit productive, the Copenhagen Accord was agreed upon among the countries of the United States, China, India, Brazil, and South Africa.  The Accord does not dictate any mandatory reduction of emissions or requirements for financial assistance to developing countries.  Basically they agreed that climate change is a problem and that increased cooperation is required to curb global pollution emissions.  There are a number of goals in the agreement, but there is certainly no legal requirement for anybody to reach these goals.  It is pretty much a “step” toward reaching a binding agreement at next year’s climate summit in Mexico City. 

Hopefully, the next decade will bring a little more cooperation.

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A Glimpse at the “Climategate” Emails https://constructonomics.com/blog/2009/12/13/a-glimpse-at-the-climategate-emails/ https://constructonomics.com/blog/2009/12/13/a-glimpse-at-the-climategate-emails/#comments Mon, 14 Dec 2009 02:45:29 +0000 http://www.constructonomics.com/blog/?p=98 There are probably few out there that haven’t heard the term “Climategate” over the last couple of weeks, but what I’m not sure people are aware of is what it is and what information these infamous emails contain.  So….what the heck is Climategate?

Well, Climategate is another name for the Climatic Research Unit e-mail hacking incident and it [...]]]> There are probably few out there that haven’t heard the term “Climategate” over the last couple of weeks, but hockey stickwhat I’m not sure people are aware of is what it is and what information these infamous emails contain.  So….what the heck is Climategate?

Well, Climategate is another name for the Climatic Research Unit e-mail hacking incident and it is just that.  Some unknown souls, that I don’t think were affiliated with the Nixon administration, but evidently are not in strict agreement with the whole idea of climate change, decided to hack into the Climatic Research Unit (CRU) of the University of East Anglia (UEA) in Norwich, England.  They stole over 1,000 emails, took phrases out of context, and anonymously disseminated them around the World.  Nobody really knows why they did this, but it is believed that is was done in an effort to sabotage the Copenhagen global climate summit which is currently underway.  Without going into some drawn-out explanation about this whole thing why don’t we just look at three of the emails uncovered in this little operation.  

The emails are mainly between climatologists Phil Jones, the head of the CRU, and Michael E. Mann of Pennsylvania State University, one of the originators of the graph of temperature trends famously named the “hockey stick graph” (seen above).

Email #1:  An excerpt from one November 1999 e-mail authored by Phil Jones reads:

“I’ve just completed Mike’s Naturetrick of adding in the real temps to each series for the last 20 years (ie, from 1981 onwards) and from 1961 for Keith’s to hide the decline.” 

Email #2:  Mann e-mail of 11 Mar 2003

 As a response to an e-mail indicating that a paper in the scientific journal Climate Research had questioned assertions that the 20th century was abnormally warm, Mann wrote:

“I think we have to stop considering Climate Research as a legitimate peer-reviewed journal. Perhaps we should encourage our colleagues in the climate research community to no longer submit to, or cite papers in, this journal.”

Email #3: Trenberth e-mail of 12 Oct 2009

An email written by Kevin Trenberth, a climatologist at the National Center for Atmospheric Research, discussed gaps in understanding of recent temperature variations:

“The fact is that we can’t account for the lack of warming at the moment and it is a travesty that we can’t,”

 Of course these comments were taken severely out of context which makes them terribly misleading.  And just to make things a little more clear, according to PSU’s Mann, that statistical “trick” that Jones refers to in one e-mail — simply referred to the replacing of proxy temperature data from tree rings in recent years with more accurate data from air temperatures.

What I think we need to understand is that scientist are going to talk to one another in a much different way than they would talk to the general public.  In engineering school we used tricks all the time to change loads or make things easier to handle mathematically.  Trying to explain this to a bunch of anti-climate change activists, that are at times making death threats on scientists, is needless to say, impossible. 

The only email that looked suspicious at all to me is that first one that mentions tricks and hidden information.  However, after hearing the explanation, it makes a lot of sense, especially with an engineering background and some familiarity with the method of scientific calculations.  

In fact, the only thing that Climategate is exposing in my mind is that we are in a full fledged political war over climate change and it’s not for the right reasons.  We have to realize that oil, and other non-renewable sources of energy are huge, huge, huge, business.  So yes, this is about money.  There are quite a lot of people in this World that have built their careers and fortunes, as well as the career of their children, on non-renewable energy sources.  These people are willing to lie, cheat, steal, and perhaps kill to keep their livelihood in tact.

With renewable energy, we have the potential to make oil about as useful as a 1969 VW bug.  This would put the fortunes of many very rich people at risk.  And we know that when money is involved, people will at times behave in very strange ways.  Climategate was certainly one of those strange events.

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But What If Global Warming is All a Hoax? https://constructonomics.com/blog/2009/12/08/but-what-if-global-warming-is-all-a-hoax/ https://constructonomics.com/blog/2009/12/08/but-what-if-global-warming-is-all-a-hoax/#comments Wed, 09 Dec 2009 05:57:25 +0000 http://www.constructonomics.com/blog/?p=69 This was probably the best global warming cartoon I’ve seen.  I caught it in yesterday’s USA today which I only read while I’m in the airport for some reason.  There should be another guy asking, “But what if it’s true and we don’t do anything.”  And then they’ll have a guy on the stage with [...]]]> scan0001This was probably the best global warming cartoon I’ve seen.  I caught it in yesterday’s USA today which I only read while I’m in the airport for some reason.  There should be another guy asking, “But what if it’s true and we don’t do anything.”  And then they’ll have a guy on the stage with a list of catastrophic events like ramped disease, hightened natural disasters, and cities under water.  That would be funny.

But seriously, forget about all the benefits of climate change mitigation and think about the potential effects of global warming, they could totally ruin us.  So basically, the risk of not doing anything is huge and the risk of doing something is, well, nothing.  I really have a lot of difficultly listening to flat Earthers cry about some hoax or conspiracy.  If we don’t curb climate change and the potential effects that come with it, we’re going to have more problems than Tiger Woods’ marriage.

In fact, a few extramarital transgressions will be the least of our problems because the greatest transgression of all will be too great to reverse – the pollution of the planet.  The bottom line is that the Earth is warming.  And while you could claim that this is some natural cycle of global temperature, you should first consider that the Earth’s average temperature is 14 degrees Celsius and it has gone up 1 degree Celsius over the past 150 years.  That’s a 7% increase – and this is in only 150 years!  Geologically speaking, 10,000 years is a nano second and 150 is a negligible amount of time.

The following excerpt was taken from the website of the COP15 conference:

At present the concentration of CO2 in the atmosphere is about 385 ppm (parts per million). Before industrialization it was about 280 ppm. Analyses of air contained in ice from the Antarctic ice cap show that there is far more CO2 in the air today than at any time in the last 650,000 years.

Yesterday marked the beginning of the 15th United Nations Climate Change Conference which is being held in Copenhagen, Denmark.  Many are hoping for the conference to result in an ambitious agreement to reduce carbon emissions involving all countries of the World.  In the very least it is a refreshing opportunity for leaders of the World to discuss a threat for which a unified effort is necessary.

I’m personally not going to listen to any nay-sayers of the green movement or efforts to curb climate change because there is very little detrimental results that could come for any approach at reversing climate change – the risk of doing nothing is just far too great.

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