interesting climate change article

Tony Crocker":3u8rlcpp said:
What I (and Canada Liberal Party if Patrick is correct) want will likely help the economy overall more than hurt it (and reduce the enrichment of various unpleasant oil-producing foreign governments), so therefore it's appropriate policy even if global warming is irrelevant.

As I understand the Conservative Party's (and the NDP Party's as well, which Patrick conveniently overlooks) opposition to the Liberal Party's Green Plan, they fear that:
  • The tax cuts will be insufficient to offset the negative effect on the economy of the increased cost of virtually all goods and services being passed on to the consumer. Think about it -- every product in our society reaches the hands of consumers via truck or diesel locomotive, and there's no viable alternative means of distribution available. That's not even bringing up the increased costs of home heating, electricity, etc. that are directly, rather than indirectly, affected by energy taxes;
  • That the income and property tax reductions being proposed in conjunction with the increased energy taxes inordinately benefit the lower income brackets and will harm small business development, and therefore employment; and
  • That should Dion be elected, the current exemption for gasoline from the energy taxes proposed by the Liberal Party will cease.
Hey, I for one am all for keeping the environment as clean as we reasonably can. However, when we make decisions that inordinately harm our economy or lifestyle over a perceived threat that hasn't even yet been proven (and in my mind is far more likely to be disproven), and the existence of which is still hotly debated by respected experts in the field, I have a problem with that.

If we truly want to eliminate our carbon footprint we should go back to walking everywhere (no fossil-fueled transportation allowed), grow all of our own food (no fertilizers or pest control allowed!), eliminate all heating/cooling/electricity, force cattle into extinction for their flatulence, and hey...no breathing, for we exhale carbon dioxide! Stone Age, anyone? The Earth is in the balance!

(And Al? No buzzing around the world on your private jet, either, you hypocrite!:

http://www.usatoday.com/news/opinion/ed ... reen_x.htm )
 
Admin":2pghiuxq said:
As I understand the Conservative Party's (and the NDP Party's as well, which Patrick conveniently overlooks) opposition to the Liberal Party's Green Plan.

My job preverts me from getting involved in Canadian politics (can't give money, belong to a political party or public state my political preference). I was just making reference to the parallel with Tony's subjection. You can fight it out with Tony on this one. :wink:

However my job doesn't stop me from commenting in US Politics.

Here are a few bias cartoons and ads on US Poltics for your entertainment pleasure. :wink: Some of these might be reruns...because this thread is a rerun. :roll:

http://www.markfiore.com/feeling_heat

http://www.markfiore.com/warming_mass_destruction

<object width="425" height="344"><param name="movie" value="http://www.youtube.com/v/FiQJ9Xp0xxU&hl=en"></param><embed src="http://www.youtube.com/v/FiQJ9Xp0xxU&hl=en" type="application/x-shockwave-flash" width="425" height="344"></embed></object>

roflmao.gif
:wink:
 
I'm voting democratic... but am a skeptic about man-made global warming because there is a lot of evidence to the contrary. That doesn't mean that there isn't man-made global warming, but as of now it is far from proven. Debate doesn't hurt one way or the other.

By the way, party affiliation has nothing to do with whether you're a skeptic or not. I think the smart people tend to question most things. In this case, I am questioning "global warming." Eugenics, in the beginning of the 20th century, was believed as fact by most scientist. That resulted in the holocaust. Remember science is about questioning. Not only accepting everything as fact.
 
With respect to admin's comments on taxes: All taxes discourage the object of taxation.

The payroll tax discourages hiring people, especially in entry level jobs. The U.S. Federal Income Tax Code? You really want to argue against replacing an abomination like the AMT with carbon or an OPEC oil import tariff?

The taxes I want to reduce are more destructive to the economy than those I want to increase. Match them up dollar for dollar so the politicians don't increase the overall tax burden.

By contrast the politicians want to increase energy costs indirectly (to make their fingerprints less obvious) with cap and trade. Then they will dole out the revenue to politically correct constituencies of their choice.
 
I don't know what to think. But I do know that many CO2 producing activities go hand in hand with the production of poison and are harmful to human life and the health of the planet.

What I'd like to know is...what is the path forward advocated by those who don't believe man impacts global warming? Do they advocate bigger cars and more driving? Abandoning the pursuit of alternative energies?

This is a sincere question that I have never seen addressed. If I don't buy global warming what is the correct behavioral response?
 
Harvey44":j7w3oxwo said:
What I'd like to know is...what is the path forward advocated by those who don't believe man impacts global warming? Do they advocate bigger cars and more driving? Abandoning the pursuit of alternative energies?

Two different issues.

As for energy policy, I'd prefer to see two things happen concurrently:
1. Continue to develop alternative energy technologies until the point that they become competitive, both from a cost and usability standpoint, then let free market forces drive change; and
2. In the meantime, produce more oil locally through exploration and drilling, and increase the domestic supply through expanded refinery capacity, to reduce our dependency on petroleum imports.

The fact that I don't believe in a significant anthropogenic role in climate change has nothing to do with my preferences for energy policy. What bothers me about the whole Global Warming frenzy is that the biggest proponents of reducing our emissions are some of the greatest consumers of fossil-based fuels:

http://www.tennesseepolicy.org/main/art ... cle_id=367

And while I'm posting...

Patrick":j7w3oxwo said:
Admin":j7w3oxwo said:
You still haven't tried to explain away the uncanny correlation (in rfarren's graph of solar flare activity and global temperatures).

sunspot-cycle-length-temp.jpg

http://www.firsttracksonline.com/boards ... php?t=6802

http://www.firsttracksonline.com/boards ... php?t=2049

I've taken the time to review each of those topics carefully in their entirety, and nowhere therein do I see any discussion of solar flare activity vis-a-vis global temperatures. Please feel to point out specifically what I may have missed. As far as I'm concerned, Patrick, you have yet to try to explain it away.
 
Admin":2sjr392r said:
As for energy policy, I'd prefer to see two things happen concurrently:

1. Continue to develop alternative energy technologies until the point that they become competitive, both from a cost and usability standpoint, then let free market forces drive change; and
2. In the meantime, produce more oil locally through exploration and drilling, and increase the domestic supply through expanded refinery capacity, to reduce our dependency on petroleum imports.

Not sure about #2, but one thing I do know about point #1....I have a problem with the word "continue." We haven't done Jack Schmidt to develop alternatives. Our best chance to do so is now...the dramatic rise in price is what is STARTING to inspire change.

Tax fossil fuels. And subsidize alternative energy. Consider it part of national defense if that's what it takes. Stop taxing something else to make up for it.

For months I couldn't decide between McCain, Hillary and Obama. When Obama came out and said the gas tax holiday was a joke... I thought...man that took guts. Hillary and McCain were just pandering.

I'm basically a two issue guy now. Figure out how to stop the killing and save the GD planet.

Sorry to get political. I'm done now.
 
Patrick":2patv2yg said:
Admin":2patv2yg said:
Meteologist.

No, climatologist, by your own definition

Meteologist by his studies.

Dr. William Gray (born 1929) in 1959 a M.S. in meteorology then Ph.D. in geophysical sciences in 1964.

Differences with meteorology
In contrast to meteorology, which studies short term weather systems lasting up to a few weeks, climatology studies the frequency and trends of those systems. It studies the periodicity of weather events over years to millennia, as well as changes in long-term average weather patterns, in relation to atmospheric conditions. Climatologists, those who practice climatology, study both the nature of climates - local, regional or global - and the natural or human-induced factors that cause climates to change. Climatology considers the past and can help predict future climate change.

May I remind you that plate tectonics was discovered by a meteorologist. In other words, a huge part of modern geology was discovered by a person who was not a geologist. In fact, most geologist who were his contemporaries refuted his theory. Oh well....

I suppose we shouldn't trust anybody who isn't a "climatologist."
 
Admin":1dhwa6de said:
Two different issues.

As for energy policy, I'd prefer to see two things happen concurrently:
1. Continue to develop alternative energy technologies until the point that they become competitive, both from a cost and usability standpoint, then let free market forces drive change; and
2. In the meantime, produce more oil locally through exploration and drilling, and increase the domestic supply through expanded refinery capacity, to reduce our dependency on petroleum imports.

We already have plenty of "alternative energy technologies". Until recently, oil was cheaper.

I think the problem in the US is that energy costs were always so low that it produced behavior that can't possibly be sustainable in a period of high energy costs. Suburban sprawl. McMansions. Corporations locating in places with lousy public transporation options. The death of rail for freight and passenger traffic.

I think market forces will naturally tend to correct most of this. The SUV parked in my garage that hasn't moved in over a month has depreciated to have its value in the last year. I don't know anybody who isn't looking at tightening up their house this summer in anticipation of soaring heating costs next winter. There's nothing at all wrong with burning gasoline in an automobile... it's just that the automobile needs to get 30+ mpg, not 15 mpg. There's nothing wrong with trucks burning diesel fuel... it's just that they should be used for the 'last mile' with rail being used for long hauls. There used to be train service from my town to downtown Boston. From there, you could connect on to travel down the atlantic seaboard. They killed the train line 3 decades ago. I can take a bus to Boston but the ridership on Amtrak is so low and their on-time record is so lousy that the trains run empty and their prices are higher than taking a bus.

My electricity comes from the Seabrook nuclear power plant. I heat and cook with gas. I drive a 30 mpg car. Other than tightening up my house before next winter, I don't see much need to change my behavior.
 
I've been away for a while after a disastrous winter, trying to up my ski day count during May, and afterwards, I returned to other issues. So I missed this discussion. In fact, I'm glad I did as I've heard it all before here and elsewhere. This discussion is worthless because it is politically polarized and the arguments are built on “beliefs” and citing the beliefs of “authorities”. I get tired of the way it goes between believers and nonbelievers.

My two cents:
I don't believe in Global Warming; I don't dismiss global warming (lower case lettering is intentional).
I don't believe in Relativity; I don't dismiss relativity.
I don't believe in nuclear fission; and, I don't dismiss nuclear fission (and its associated “relativity science”) as Jewish Science, as was popular to do in Europe (particularly) before WWII. But then, after the Atomic Bomb incinerated around 120,000 people in two days, everyone became a Believer….except for true scientists.

Scientists don’t “believe”, they work with theories, models, and concepts to determine which gives accounting of data and does not spuriously conflict with other theories (aside, most people mistake the term theories, which have a body of compelling evidence, with hypotheses, which do not). I’m entering my 37th year as a practicing scientist and just published my 116th refereed paper. And I have never believed in anything! I look at the measurements, look at the best evaluations of others, work with the present theories of the phenomenon, and judge whether the data and interpretations are sufficient to support the conclusions. As a scientist, I look for any incompleteness or deficiency in prior work. We scientists just love exposing and destroying other scientists’ reputations by showing where they are in error or have missed important issues—usually through incompleteness. Of course, if I go after someone—and I have successfully, I have to convince my referees and journal editors that my interpretation is more consistent—or just AS CONSISTENT—with the data (The introduction of new, discordant data is encouraged.). The process is very democratic (small "d") and is designed to keep everyone intellectually honest. Beliefs are not the basis of an argument. Nature does not care what anyone thinks or believes, it just has its own way. Good scientists will discard any model or theory for one that is more consistent with data. If fact, this happens all the time across biology, chemistry, and physics--and you never hear about it on CNN or FOX.

This irreverence also means that there are no “authorities”. Some scientists have very good reputations because they are often proved right in a limited area, but in the world of refereed journals, they have to work just as hard as anyone to make complete arguments and conclusions. In this world Nobel Prize winners are not authorities that can make pronouncements without data and proofs. After they get their prize, the effort they need to put into their work does not diminish. The other sharks around them will have fun embarrassing them.

In fact, anyone who writes on this board can prepare their particular manuscript negating Global Warming, send it a journal, have it refereed and accepted, and published. No PhD is required. No history of working in Climatology is required. But you’d better discuss the complete body of climate data, show how your particular climate mechanism is consistent with the known data (perhaps through climate simulations that employ the model), and perhaps make predictions of the future climate (easily done after you simulate the past successfully). Your barrier to acceptance by the journal is actually very low because your paper will likely not even need to disprove the other working climate models. It will only need to demonstrate that the current model for climate change is incomplete.

Just presenting a mechanism that reproduces the climate trends and counters the effects of radiative forcing from anthropogenic CO2, CH4, SF6, NOx/NO, and halocarbons will likely win you several prizes. You’ll be on the cover of Time, the Wall Street Journal, etc! You'll collect large consulting fees from whomever profits most by negating global warming theory. And best of all, you’ll join the rubber chicken circuit for years and make lots of cash by giving after dinner speeches! You will have a nice obit (hopefully much later). Of course, you’ll likely want to negate the effects of anthropogenic aerosols in your second paper. Good luck!
Tony Crocker":48prn896 said:
To recap:
My statistician side says anthropogenic global warming is not even close to being proven.

OK, Tony has his graph on sunspots. He can publish it in the refereed scientific literature, where anyone can publish—or cite it if the work was compiled by another—and then go on with the quantitative mechanism presentation. For organizing the paper one can start with pushing over the arguments in
http://www.godandscience.org/apologetic ... myths.html
Actually, this site would only provide practice as it is written for laymen and the arguments and data in the literature are more rigorous. But only one who writes the first manuscript will be allowed to sharpen their presentation during the refereeing cycle.

When you make your living off of beliefs, you will likely be shown a fool. But don’t worry, there are many in denial of any compelling evidence. Most non-Americans believe that the USA never landed men on the Moon. And after centuries some still believe the earth is flat. Let me know how that’s working for you.

Frankly, in the medium run, the data says the Planet is likely toast, assuming you like the way it is now. Most of the people around me are looking forward to tepid winters.

Jeff
 
Might as well join in , All I can say as having been living in the same area for over 40 years season in and season out have noticed the climate is changing too fast to be a natural occurrence . Winters are shorter, thaws are more extreme and overall it’s just not that cold anymore.
 
Anthony":18vh181l said:
All I can say as having been living in the same area for over 40 years season in and season out have noticed the climate is changing too fast to be a natural occurrence .

Do you think 40 years are enough of a time to properly gauge what is and what isn't a natural occurrence? The climate has been changing since the world started turning. I don't think we quite understand what is and isn't too fast. Don't get me wrong, there has been a definite warming trend, but one cannot say with any certainty what is and isn't natural, especially when one considers that our observable history on climate change is quite limited.
 
I'm not sure where Montfort is in Quebec, but Anthony's personal observations are likely to be influenced by urban heat island effects if it's a metro area. Rich Deem (look'n4powder's reference) is from SoCal and has the same observation I do (warmer winters here) over a similar 40-year time frame.

I do, by the way, highly recommend the Rich Deem reference http://www.godandscience.org/apologetic ... rming.html as being one of the clearest presentations of climate change issues that I have read.

I also waded through http://www.ipcc.ch/pdf/assessment-repor ... apter2.pdf , which is much tougher sledding. We should be careful in our IPCC comments that there are multiple reports, and that some of the critiques we read may be based upon earlier ones. Unlike the earlier ones, the IPCC in 2007 did study aerosols in some detail. The 2007 report is candid that there is only a medium level of understanding about aerosols, and that the level of understanding about cloud effects is still low.

I think look'n4powder's frame of reference is the appropriate one, and I hope that is the mindset with which I've been trying to understand these issues. I have not taken anyone's "beliefs" at face value, and have tried to read source data such as look'n4powder's references.

The "sunspot" graph was posted by rfarren, not me. I posted the graph of multiple factors, because I would be highly surprised if climate/temperature could be modeled accurately by just one.

As look'n4powder points out, the burden of proof is on the proposed theory to fit actual data. And I think the high level of controversy remains because (unlike evolution or nuclear fission) the theory on climate change doesn't fit the data very well over the short or medium term.

And more particularly it would be nice to look back to someone's prediction 10-20 years ago and find one that credibly predicted what has happened since. I can appreciate that it might be another 20-30 years before we can do that confidently, and some changes in energy policy are appropriate now, for political and economic as well as climate change reasons.
 
I too find it difficult to give any credibility to a scientist that supports creationism, creationism is not science, it is religion.
 
Tony Crocker":3cpz7ugx said:
… The "sunspot" graph was posted by rfarren, not me.

I apologize for the incorrect attribution.

Tony Crocker":3cpz7ugx said:
And more particularly it would be nice to look back to someone's prediction 10-20 years ago and find one that credibly predicted what has happened since. I can appreciate that it might be another 20-30 years before we can do that confidently, and some changes in energy policy are appropriate now, for political and economic as well as climate change reasons.

This pretty much summarizes the problem on both the modeling and political sides.

Complex systems are really hard to reverse engineer. The volume of accurate data needed to produce a viable model is huge. The model is clearly a work in progress. That said, the most durable correlation with average temperature change is with CO2/CH4/NOx release. So far, this model fits appears to fit best.

On the political side, I start by wondering why we want to generously support countries that would prefer to destroy us, other countries that are outrageously corrupt, and those that fail to meet the needs of their citizens. After suffering the 1973 and 1983 supply crises, I’m still incredulous that the USA has no strategic energy policy. I’m even more surprised that businesses, like GM & Ford, never performed a strategic assessment of the supply/demand behavior of liquid transportation fuels. They could have planned ahead and taken advantage of predicted trends. Despite the protestations of our politicians and domestic auto manufacturers, the supply/demand problems in the present market were anticipated in several reports years ago.

Martin":3cpz7ugx said:
I too find it difficult to give any credibility to a scientist that supports creationism, creationism is not science, it is religion.

Yes. Creationism, despite protestations of their believers, is religion. Even the Supreme Court ruled it so in the 80's. However, this website appears to present the scientific debate over global warming without bias. But when dealing with any website you must double check everything. A couple years ago I was bemused to find that the prosaic topic of geomagnetic field decay is described very differently by Creationists (http://www.creationwiki.org/Geomagnetic_field_decay) vs. the broader scientific community (http://en.wikipedia.org/wiki/Geomagnetic_reversal). The key difference originates in the need by Creationists to deny the possibility of a very old Earth.

======
Until I searched for a web-reference to support my earlier rant on global warming, I did not appreciate the poor availability of accurate, unbiased articles on global warming research. Some websites have definite agendas and present neutral-sounding articles that contain cherry-picked data and debunked theories. Some websites summarize scientific papers in ways that the original authors of would strongly dispute. Other websites (mostly science news sites) have no obvious agenda, but the journalists were too often uncritical of their sources. I found one article where the writer gave equal weight to lay studies by politically-driven agencies (e.g., from the Hoover Institute) and refereed journal publications. I don't think this article was meant to be politically biased, but it was. The writers have little time to devote to research; they are just paid for copy and are simply working to reach a deadline. Thus, such writers simply quote the most accessible sources. More content, yes; but veracity suffers!

Most people do not have easy access to the refereed journals, and if one did, they probably wouldn't find them much help. Most good journals limit access because they stay afloat by charging high subscription rates. The library I work from pays about a million/year for journal subscriptions. And even if you have access to these journals, it takes lots of time, effort, and expertise to understand the papers and their terminology. We would really benefit from writers who could devote the time to study of this important field and then accurately review it for layman. In short, my search for this quality of journalistic output proved futile. I suspect others here have found the same.

Jeff
 
look'n4powder":3lblpx7i said:
On the political side, I start by wondering why we want to generously support countries that would prefer to destroy us, other countries that are outrageously corrupt, and those that fail to meet the needs of their citizens. After suffering the 1973 and 1983 supply crises, I’m still incredulous that the USA has no strategic energy policy. I’m even more surprised that businesses, like GM & Ford, never performed a strategic assessment of the supply/demand behavior of liquid transportation fuels. They could have planned ahead and taken advantage of predicted trends. Despite the protestations of our politicians and domestic auto manufacturers, the supply/demand problems in the present market were anticipated in several reports years ago.

Jeff for President.

On the automaker thing - Honda actually showed a (modest) increase in sales in May/June when all the US automakers were down big time. I'm sick of all this "it takes year to develop cars" crap. I heard one US auto exec say ...."It's not FAIR (!) Honda doesn't make TRUCKS!" OK soooo?

I've said it before...consider alternative clean energy subsidies part of the defense budget. Do the one thing the US kicks butt at - develop new technology. Sell it to the rest of the world. Improve the trade deficit. Stop sending Americans into other countries to die for the oil supply. The list of benefits for a gov't subsidy for alternative, clean energy is a mile long.
 
Until I searched for a web-reference to support my earlier rant on global warming, I did not appreciate the poor availability of accurate, unbiased articles on global warming research. Some websites have definite agendas and present neutral-sounding articles that contain cherry-picked data and debunked theories. Some websites summarize scientific papers in ways that the original authors of would strongly dispute. Other websites (mostly science news sites) have no obvious agenda, but the journalists were too often uncritical of their sources. I found one article where the writer gave equal weight to lay studies by politically-driven agencies (e.g., from the Hoover Institute) and refereed journal publications. I don't think this article was meant to be politically biased, but it was. The writers have little time to devote to research; they are just paid for copy and are simply working to reach a deadline. Thus, such writers simply quote the most accessible sources. More content, yes; but veracity suffers!

Excellent summary of the information situation. Both sides of the debate have a long way to go to even remotely sway me to their point of view. I'm skeptical of both sides as they both seem to be far more about politics and control; than science, understanding and knowledge at this point.
 
Until I searched for a web-reference to support my earlier rant on global warming, I did not appreciate the poor availability of accurate, unbiased articles on global warming research. .... We would really benefit from writers who could devote the time to study of this important field and then accurately review it for layman. In short, my search for this quality of journalistic output proved futile. I suspect others here have found the same.

This hits the nail on the head. For such a high profile issue, it is shocking to me how difficult it is to find reasoned and credible information.

My ski car, Acura MDX, is the largest and heaviest vehicle Honda makes. While no gas sipper, it is still 1,000 pounds lighter than other manufacturers' SUV's with comparable carrying capacity. Garry Klassen was able to coax 23MPG out of the MDX driving back from Telluride in 2004.

Back to the political side: The carbon reduction and energy independence objectives are on a short term collision course. Coal, oil shale and tar sands will contribute to the latter but exacerbate the former. In order to have a chance at political consensus I think it would be advisable to tax both carbon and OPEC imports.

Government should fund more basic scientific research, but it has a very poor track record when the problem is economic viability, as is the case with most of these energy technologies. So I still prefer to price in the cost of pollution/energy insecurity, then let the marketplace determine the most cost efficient solutions. Note the plural. It will take a combination of many energy sources to address these issues.
 
I didn't give up, but after one week of farting around too much (especially two Fridays ago)..I had to catch up all of the following. There was also the last minute decision to leave for Montreal last Friday (High School reunion) didn't help either.

Tomorrow is my first day of the work week, so not likely to respond to this or any other thread. And I really want to finish my Chilean TR.

Montfort is in the Laurentian. Urban heat island effect...maybe, but that is pretty far. What Anthony is describing is all noticed by people our generation. People in the Nunavut are noticing even greater and faster changes. I do realize however that personal observation by itself doesn't mean much.

Yes, I'll respond to many points made ...even the sunspot correlation...I just need to get the backload of stuff out of the way first.
 
more fuel for the fire:
http://aftermathnews.wordpress.com/2008 ... ears-time/
http://en.wikipedia.org/wiki/Solar_variation

We may get a resolution of the debate about solar cycles vs. greenhouse gases sooner than we think. The current solar cycle is 1+ year overdue and some solar physicists think we may be in for an extended period of unusually low sunspot activity. Perhaps as much as the Dalton Minimum of the early 1800's or even the longer Maunder Minimum of 1645-1715.
350px-Sunspot_Numbers.png


There is debate over the climate impact of the long solar cycle/sunspot minimum. If the solar activity continues quiet and cooler temperatures like the past winter continue, we'll have to give the solar activity more credibility. If temperatures warm despite the low solar activity, then the greenhouse gas theory becomes more convincing.
 
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