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Can't you understand that evidence means nothing. All the evidence that matters is statements that were never made and events that never happened. You are the sort of person who would go up to a "birther" and produce documentation about the time and place of birth..... in these situations it just doesn't work like that. |
True, with many of these people they'll only listen to what they want to and will believe what they want to read. It's not just global warming deniers, but also creationists, flat earthers, moon landing deniers, 9/11 conspiracy theorists, the list goes on.. But for those who have an open mind and approach it to learn something, they at least have the opportunity.
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Continuing on, later than I had hoped.
One of the projected impacts of climate change is an increase in sea level. This figure shows the results of satellite measurements of the change in average global sea level in recent times. The slope of the graph suggests that the change in sea level is accelerating, which is expected as a result of global warming. http://www.pewclimate.org/docUploads...level-rise.gif Source: Cazenave, A. and R.S. Nerem, 2004. Present-day sea level change: Observations, Causes, and Conclusions. Rev. Geophys., p. 42. This figure compares the extent of the summer arctic sea ice in 1979 with the extent of the sea ice in summer 2005. Since 1979, more than 20% of the Polar Ice Caps have melted away in response to increased surface air and ocean temperatures. Information and graphical representation from NASA and the Natural Resources Defense Council. http://www.pewclimate.org/docUploads...ce-decline.gif This figure demonstrates the trend in arctic sea ice extent, as measured in September, the annual summer minimum for sea ice extent, for each reporting year. Starts in 1979, going in intervals of five years until the 2004 mark, and ends in 2006 (the quality is also downgraded, for some reason; probably the pure-white background it had in the magazine- from the National Snow & Ice Data Center). http://www.pewclimate.org/docUploads...line_graph.gif This figure shows the number of named tropical storms in the North Atlantic, per year, smoothed out over a decade long running average to minimize the clutter of data in year-to-year variation. Since 1996, tropical storm frequency has exceeded by 40% the old historic maximum of the mid-1950s, previously considered extreme. Recent peer-reviewed studies suggest a link between higher sea surface temperature and storm frequency. Extreme weather events are a projected impact of global climate change. http://www.pewclimate.org/docUploads..._1930-2007.gif Emissions will be covered tomorrow. |
I decided to take a break from this thread for a day to insure I could approach it with a clear head. Let me address you, Stealth Hunter.
You asked "Where did I use the term "thief"? You did not use the term - however - in post 152 of this thread you stated: "Your emails section of your post had parts taken directly from Sweetness & Light" and "You had those exact same sentences in your post, when they were not by you. They originated from the website I posted a link to. That's called infringement and it's very illegal." The word TAKEN - and you intentionally italicizing (for effect) of "very illegal" - well - I don't know what you call a thief, but where I come from its someone who takes something illegally. Which is what you were accusing me of. If I told you that you took something illegally, wouldn't you call that stealing? What do you call someone who steals something? I had to correct you on the source and show it was in the public domain, which I had no problem doing. Your response? "As far as copyright sourcing goes, true. But in a debate, as a rule of thumb, you ALWAYS cite where you gathered your information from. Regardless of copyright." So basically you did call me a thief (using different words), then when I showed I wasn't, you admit that I was correct, but still try and find fault with me because I didn't "play by the rules" you expected. Yet in the same post you accuse me of stealing - you post 2 graphs without sourcing them which is not "playing by the rules" either. Of course, prior to posting your accusation, you had not posted in this thread at all... so nine pages in, nothing was worth responding to until that. I didn't say a word about it, but instead tried to move forward. Next post by you - discussing the validity of the emails, and you come up with this one: "You may be telling the truth, and then again you may be lying to try and make yourself appear more of an expert on the subject." Another swipe at my character, for what reason? You could have simply said you disagreed or laid out some legal basis for a different opinion, but instead you had to make it a personal thing. Not cool, but again I kept quiet, though I ask, if one person had said the same things about you, what would your view be regarding the intent of that person to reasonably debate? Then we get to your "quote". The quote really got to me, I admit that. To log in and see my ID stating something I know I would not type - especially in third person (since referring to yourself like that makes you a little off in the head in my view) ticked me off to no end, especially after all that had gone one before. Not everyone can see things tribesman posts, because he is on a few ignore lists, mine included. So there was no way I could have seen it as a misquote. Having read your explanation, and seeing you did the honorable thing: admitting the mistake and correcting it, I give you the benefit of the doubt and accept your apology. I also have to ask what the post regarding young earth creationism has to do with this. Had you paid attention to the very first post of that thread - I stated it was a debate. I suspect you do realize that when people start a debate, they do not always get to take a side they are firmly behind? To start that debate I did have to take a side does not conform to my own personal views. I have not ever posted a personal belief in the young earth theory, though I do not dismiss it out of hand either. That actually was the first time I had ever looked at any science for or against it. So why that is even brought into this I can't figure..... Regardless of our disagreements, you have brought some interesting science to this discussion, and I don't mind looking at it. My point in being here is not whether global warming is or isn't real - it is about the fact that the "science" of climate change - on both sides - is more about politics and money than it is about true science. It is also about the fact that climate change is not nearly the issue that some people make it out to be, since environmentally we actually have much more important matters to deal with. Could we debate whether GW is real? Sure, but what we were discussing was why GW is a shell game - whether real or not. Its a money sink and political power play - ON BOTH SIDES. If you think $2 Million a year from exxon will buy a few scientists, what will $170 Million do? Are all the scientists crooked? But this wasn't an attack on the science itself - this discussion - at least from my end - was an attack on those who were doing all they could to KEEP from letting that science be reviewed openly. You can try and twist it every way you want, but intentionally telling people that your trying to find ways around FoIA acts to keep from releasing data - in science that is just ethically wrong. When you start questioning a group of scientists ethics, wisdom dictates you must then question their results. Is global warming real? The theory of it looks good on paper. The computer models in labs seem to be reasonable and logical. As an engineer however, I deal in applied science, not theoretical science. I can tell you that where the rubber meets the road, or where the theory meets reality, way too often the theory just doesn't pan out "out in the field". So do I question the theory - absolutely. However, I am not adverse to looking at the data. But as someone who sees theory applied to the field 5 days a week, and see it fail at least 3 days out of those 5 most weeks, I have to say that the theory is not yet withstanding the "in the field" test for me personally. |
Your glacial ice melting by 20% since 1979 chart. Interesting, but one question....
If all the glacial ice melted, the oceans would be expected to rise 68 meters (or 223 feet). Source: http://www.howstuffworks.com/question473.htm So 20% of the ice melting would mean that the oceans should rise by 20% of that figure - or roughtly 45 feet at a minimum. Now how many scientists, or laypersons, feel comfortable with claiming that the oceans have risen 45 feet by 1979? What... no hands? That is because - it hasn't... But wait - its arctic ice only right? Ok - that would amount to a rise in the oceans of 7 meters (or 22.96 feet - we will call it 23) if it were to all melt. I used the same source for the 7 meter number. So - at the least, 20% of that 23 feet is 4.5 feet.... yet where is the 4.5 foot rise in the ocean since 1979? That has not happened either. In fact, global warming alarmists say that in the next 100 years, the water level could rise as much as 6 feet - yet if their models were correct, we would have seen a 4.5 foot rise in just the last 30 years.... Just one example of why theoretical science cannot be used to dictate how humanity should live, since humanity does not live in the world of the theoretical. |
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It's reality is being measured. And the results speak a very clear language: since some decades, we have an unnatural acceleration in climate warming up, several hundred times faster than ever before in known history of Earth. You can ignore it, you can weasel around it, you can try to distort it, you can want to discredit it, you can wish to relabel it, and you can hope to weaken it by constructing different, fictional contexts. But the data remains what it is, no matter wether it is tried to be ignored or discreddited, or not. And the data says: there is a global trend towards warming. Supporting observations from related sciences also confirm this, namely different branches of biology, zoology and medicine (germ and virus research). The patterns of how species follow their preferred environmental conditions and avoid unpleasant ones, shows that it becomes warmer. Theories and models only come into play regarding prediction of future climatic trend, or explaining the already measured values. |
Skybird - then kindly explain the math on the issue above...
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http://www.uottawa.ca/plagiarism.pdf http://web5.uottawa.ca/admingov/regulation_13.html As you can see the penalties can be very steep, including expulsion, and that is just for student work. You are half correct that he did not fully cite the graphs. They are linked to their original sites, you just have to look at the image properties to see where they came from. But he did not formally cite them. PS. public domain does not excuse a person from citing the source. Say I were to use Wikipedia (not that I would ever EVER cite them) as a source in a paper, even though the material may be public domain, I still would have to reference where the information came from and cite it properly. Quote:
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Of course I would be equally suspicious of research from interest groups from the other side of the equation, I am wary of research from anti smoking groups. But most global warming research money is coming from more theoretically neutral sources. It is also much cheaper to do junk science then it is to do valid science. You don't need research equipment, or to purchase data from other sources, you just make it up or fudge with existing data. Most of this stuff doesn't go through peer review, and isn't published in respectable journals, but often online. The time investment is also significantly less, as is the required number of staff. This is why they don't need as much money to function. Lastly of course is they are a minority, there are way more scientists doing more genuine research. Now as for transparency, I agree it would be nice. Problem though is a bunch of the raw data the CRU used is private IP data, which they cannot disseminate. They can show the calculated results only. Remember this article? http://www.foxnews.com/projects/pdf/...etproposal.pdf It was about trying to make the data more transparent by using more independent non IP data. From a human perspective I can understand why he would not want his data falling into the hands of skeptics with out a scientific background. I know full well how it would be twisted and misconstrued by them. Furthermore we all say things we don't really mean. Plus this was a snippet from a private conversation between colleagues, he could have been being sarcastic or joking for all we know. As I said before without the emails in the proper context, we don't know exactly what is going on there. Quote:
I've also said that theories are never perfect, there are always little flaws or areas which they don't yet cover, and they tend to be more accurate over averaged data rather then case by case. Quote:
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All right... lets start with this first...
Neon - your answer to the polar/glacial ice issue makes me think you didn't check my source. :DL Call it my own lack of knowledge in the field - which I readily admit BTW - but I used the terms interchangably. The source does state Polar Ice Caps melting would cause the amount referenced - and I simply used the term "glacial" - an error on my part. However, comparing the source to his picture in question, we are in fact talking about the same thing - polar ice caps, so that math itself stands as correct. Now - on the other issues. Your right - he and I both were in error on a failure to cite sources. My error may be the greater, so be it. However I was simply pointing out that one must be careful when they throw mud, because they might be a bit muddy themselves as well as there was no need to be personal about it. As to him having a point that I could be fabricating my own experience concerning emails in court, yes there is always the possibility that someone on the net is full of bull. However, my point was simply that the entire issue could have been dealt with in a manner that did not involve a personal swipe, which was how I took it given what had gone on before. It may not have been intended as such, and to me its irrelevant and I intend to move past it regardless. I simply think that pointing out that this forum can do less with the slams and innuendo - some of which I have seen I have used as well, much to my chagrin, would be a positive. I also thank you for your words regarding your impression of my character. With that out of the way, on to the emails. Quote:
Did Phil Jones know that a FiOA request was made regarding AR4? From: Phil Jones <p.jones@xxxxxxxxx.xxx> To: "Michael E. Mann" <mann@xxxxxxxxx.xxx>, "raymond s. bradley" <rbradley@xxxxxxxxx.xxx> Subject: A couple of things Date: Fri May 9 09:53:41 2008 Cc: "Caspar Ammann" <ammann@xxxxxxxxx.xxx> Mike, Ray, Caspar, A couple of things - don't pass on either. 1. Have seen you're RC bet. Not entirely sure this is the right way to go, but it will drum up some discussion. Anyway Mike and Caspar have seen me present possible problems with the SST data (in the 1940s/50s and since about 2000). The first of these will appear in Nature on May 29. There should be a News and Views item with this article by Dick Reynolds. The paper concludes by pointing out that SSTs now (or since about 2000, when the effect gets larger) are likely too low. This likely won't get corrected quickly as it really needs more overlap to increase confidence. Bottom line for me is that it appears SSTs now are about 0.1 deg C too cool globally. Issue is that the preponderance of drifters now (which measure SST better but between 0.1 and 0.2 lower than ships) mean anomalies are low relative to the ship-based 1961-90 base. This also means that the SST base the German modellers used in their runs was likely too warm by a similar amount. This applies to all modellers, reanalyses etc. There will be a lot of discussion of the global T series with people saying we can't even measure it properly now. The 1940s/50s problem with SSTs (the May 29 paper) also means there will be warmer SSTs for about 10 years. This will move the post-40s cooling to a little later - more in line with higher sulphate aerosol loading in the late 50s and 1960s70s. The paper doesn't provide a correction. This will come, but will include the addition of loads more British SSTs for WW2, which may very slightly cool the WW2 years. More British SST data have also been digitized for the late 1940s. Budget constraints mean that only about half the RN log books have been digitized. Emphasis has been given to the South Atlantic and Indian Ocean log books. As an aside, it is unfortunate that there are few in the Pacific. They have digitized all the logbooks of the ships journeys from the Indian Ocean south of Australia and NZ to Seattle for refits. Nice bit of history here - it turns out that most of the ships are US ones the UK got under the Churchill/Roosevelt deal in early 1940. All the RN bases in South Africa, India and Australia didn't have parts for these ships for a few years. So the German group would be stupid to take your bet. There is a likely ongoing negative volcanic event in the offing! 2. You can delete this attachment if you want. Keep this quiet also, but this is the person who is putting in FOI requests for all emails Keith and Tim have written and received re Ch 6 of AR4. We think we've found a way around this. I can't wait for the Wengen review to come out with the Appendix showing what that 1990 IPCC Figure was really based on. The Garnaut review appears to be an Australian version of the Stern Report. This message will self destruct in 10 seconds! Cheers Phil Prof. Phil Jones Climatic Research Unit Telephone +44 (0) 1603 592090 School of Environmental Sciences Fax +44 (0) 1603 507784 University of East Anglia Norwich Email p.jones@xxxxxxxxx.xxx NR4 7TJ (Source: http://www.climate-gate.org/email.php?eid=877&s=kw ) Per this email - dated May 9, 2008 from Phil Jones - it states clearly he is aware of the FoIA requests. In fact, he references the fact that the requests are specifically for all emails recieved or sent by specific persons regarding AR4.... So how does anyone still dispute that he knew about the request, or that he was, as he stated - finding a way "around" it? This is not out of context, the first part of the email simply does not bear on the question at hand. Now, hopefully there will be no arguement over his awareness of the request. So lets move on to the next bit - dated May 29. From: Phil Jones <p.jones@xxxxxxxxx.xxx> To: "Michael E. Mann" <mann@xxxxxxxxx.xxx> Subject: IPCC & FOI Date: Thu May 29 11:04:11 2008 Mike, Can you delete any emails you may have had with Keith re AR4? Keith will do likewise. He's not in at the moment - minor family crisis. Can you also email Gene and get him to do the same? I don't have his new email address. We will be getting Caspar to do likewise. I see that CA claim they discovered the 1945 problem in the Nature paper!! Cheers Phil Prof. Phil Jones Climatic Research Unit Telephone +44 (0) 1603 592090 School of Environmental Sciences Fax +44 (0) 1603 507784 University of East Anglia Norwich Email p.jones@xxxxxxxxx.xxx NR4 7TJ UK (Source: http://www.climate-gate.org/email.php?eid=893&s=kw ) Now - the recipient is not one of the people mentioned in the FoIA request, yet Jones clearly states that one of the people specified in the FoIA act, a person under his supervision I might add, will delete the emails in question - those regarding AR4. This is now 20 days AFTER his own words prove he is aware of the request, and has been looking to circumvent it. So how can anyone ask "where is the deletion"? Do we have the requested AR4 emails? Were they ever released? The answer to those questions - is NO. Regardless of the opinion of Jones, or any other scientist at CRU about those who were making the request, they had a ethical and legal duty to insure the data in question was safeguarded and released in compliance with the law. Yet we can see that Jones, while aware of his legal duty, abrogated it, being aware that data was to be deleted by an person in his supervision, and doing nothing to stop it. On the contrary, he was attempting to assist by insuring all other copies were destroyed as well. These are not out of context - in fact - had you even looked at the title Jones chose for the May 29 email - he specifically was speaking in regards to FoIA issues since he chose that as part of the title. To continue to ask "where is the smoking gun" on wrongdoing at the CRU is simply absurd. Is this a smoking gun disproving GW? No, but it does make the CRU - and its results - more suspect. Considering that the CRU has been the main source for the IPCC, which recall is a POLITICAL body, means that there are alot of unanswered questions still. I understand the point about IP data, but then again - why would anyone try to use protected data on an issue where they knew the results would cause controversy? Doing so makes the results "uncheckable" - which will only add fuel to the debate itself, instead of move the science forward. Makes no sense at all to use protected data in something like this. The claim that its protected data is like a doctor coming in to see you after a physical and saying "well you have cancer, but don't try and get a second opinion because we use a test no one else can use and I won't let any other doctors see the results." I mean, its ludicrous.... I won't say it wasn't done, but I will say to do so was blasted stupid. Then there is the question of how accurate is the data they really have? Part of what was released in the whole "climategate" documentation was a log by a gentleman working on their databases. He worked on the db's for what appears to be at least 3 years, and as any decent IT person will do, he kept that running log. Since that log is more in the area of my own knowledge, I have been taking time to read over it. I am not even 1/10th of the way through it, but I can say this - taking his log as a true record of his actions and the results, there is no way I could accept the data in use at the CRU as anywhere near accurate. It was one of your sources, Neon, that ultimately led me to finding this. It will likely take me a good week or two for me to complete the read but when it can reference 2000+ data readings from "unidentified" stations that also have no lat/long data - so no one knows where the heck they are (and thus cannot determine if they are even real) - being used in datasets that the models at the CRU use, I don't think its unreasonable to already question the veracity of the outcomes those models produce.The entire log I refer to may be found here: http://www.climate-gate.org/cru/docu...RY_READ_ME.txt Lastly, and this has been a rather long post - I will say this. Yes, I fully agree that research funded by parties with an interest in the outcome means the science should be double and triple checked before acceptance. But once again - the CRU recieves funding from the UN and WMO, as it was and still is contracted by the IPCC (a political body) that was created by those groups. The UN is indisputably a political body - and the WMO on its own page describes itself with the following statement (bolding added for emphasis): "WMO plays a leading role in international efforts to monitor and protect the environment through its Programmes. In collaboration with other UN agencies and the National Meteorological and Hydrological Services, WMO supports the implementation of a number of environmental conventions and is instrumental in providing advice and assessments to governments on related matters. These activities contribute towards ensuring the sustainable development and well-being of nations." (Source: http://www.wmo.int/pages/about/index_en.html ) To claim then that the UN, WMO or IPCC are not political in nature is clearly untrue. Thus, any research they fund must also be considered to POSSIBLY have a political motivation. Thus, any results should be double and triple checked just as "oil funded" results should be. Only one problem - that appears to be impossible when the CRU uses IP data..... It should also be noted that the WMO - on the page I cited above - expounds on how they want environmental data to be freely accessible to all. Yet they fund a group that uses private data, and then uses the results from that group to "provide advice" to governmental bodies? Something smells fishy right there. Please, do not pretend that the CRU, the IPCC or the other groups involved do not have a political interest in this. It is blatently apparent that they do have a political interests, just as much as big oil has an economic interest. |
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http://hypertextbook.com/facts/2000/MaySy.shtml Plus on top of it Glacial ice tends to be more dense with much less air trapped inside. http://en.wikipedia.org/wiki/Polar_ice_packs http://en.wikipedia.org/wiki/Glacier http://en.wikipedia.org/wiki/Glacier_mass_balance Usual caveat with wiki of course that there could be mistakes on those pages. Furthermore I did read the article, and most of it talks about glaciers and icebergs not polar ice, in spite of the title. The important thing though is that the ice pack is over water, and the oceans are heating up. Water also conducts heat far better then air or soil do (put an ice cube in water, suspended in the air, and put on top of earth all at the same temperature and see for yourself). this is why the pack ice is getting smaller and smaller each year. The polar ice packs also does not represent a whole lot of water in comparison to the glaciers (particularly those of Antarctica). You also might want to reread your article a bit more closely, as they say that it is unlikely that the antarctic glaciers will ever melt, and that it represents 90% of the world's ice. I will address the email stuff maybe later as I am very busy with my own work right now. I just wanted to finish addressing your other point and not leave it hanging. I do want to say though, that I do fully support a formal investigation into what exactly did go on there. If there was any improprieties then they should be held accountable. |
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someone who uses another person's words or ideas as if they were his own - http://wordnetweb.princeton.edu/perl/webwn?s=plagiarist a criminal who takes property belonging to someone else with the intention of keeping it or selling it - http://wordnetweb.princeton.edu/perl/webwn?s=thief Though this issue is really pointless now, because you posted your source finally and rectified your mistake by showing where the materials originated from. Quote:
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And thusly rectifying your mistake, as I've already said. Quote:
someone who uses another person's words or ideas as if they were his own - http://wordnetweb.princeton.edu/perl/webwn?s=plagiarist a criminal who takes property belonging to someone else with the intention of keeping it or selling it - http://wordnetweb.princeton.edu/perl/webwn?s=thief :up: Quote:
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http://upload.wikimedia.org/wikipedi...Level_Rise.png You will note it's in centimeters. 1cm = 0.032808399ft The problem noted by global warming is that if sea levels continue to rise at their present rate, as I previously mentioned, we will no longer be dealing with graphs that only extend as high as 35 or 50cm within the next century, but ones that go up as high as hundreds of centimeters (the mean average models placing it at 450cm, or 14ft- high enough that the Eastern Seaboard would be flooded as far inland as the Appalachian Mountains, eventually sweeping down through rivers and valleys even as far as the Midwestern United States- not accounting for the highest models that go to 880cm or 28.871391076088003ft; source: Miller, L. and Bruce C. Douglas, 2004. Mass and volume contributions to twentieth-century global sea level rise and future projections. Nature magazine #428. p. 406–409.). From the Phoenix Project Foundation is a projected graph showing the outcomes of such a rise: http://www.phoenixprojectfoundation....s/sealevel.jpg Quote:
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Continuing on. In the year 2004, the United States emitted over seven billion metric tons of greenhouse gases (CO2E). Carbon dioxide accounted for the largest percentage of greenhouse gases (83%), followed by methane (9%), nitrous oxide (5%), and the high global warming potential gases (2%). (sources are all listed beneath the images; if they're too blurry, I'll write them out for anyone who asks) http://i43.tinypic.com/wgouht.jpg Greenhouse gases are emitted by all sectors of the economy, including industry (30% of total), transportation (28%), commercial (17%), residential (17%), and agriculture (8%). In this figure, greenhouse gases from electricity generation have been allocated to the end-use sector. http://i44.tinypic.com/2pzfyu8.jpg This figure shows the trends in US carbon dioxide emissions between 1990 and 2004. The data indicate that carbon dioxide emissions increased 15.8% between 1990 and 2004. http://i43.tinypic.com/hrhh7t.jpg This figure shows the emissions of carbon dioxide from the burning of fossil fuels in the generation of electric power. The three electricity-generating fuels shown here are coal, natural gas, and petroleum. http://i41.tinypic.com/a4sll4.jpg This figure shows trends in emissions of carbon dioxide from the burning of oil to produce energy for the following five sectors: transportation, industry, electric power, residential, and commercial. http://i43.tinypic.com/205xk5d.jpg The transportation sector is the second largest contributor of greenhosue gas emissions (mainly in the form of carbon dioxide) in the United States (see the second figure in this post). This figure shows the trends in aggregate and per capita vehicle miles traveled by Americans per year. http://i41.tinypic.com/k1rs6b.jpg Greenhouse gas emissions, largely CO2 from the combustion of fossil fuels, have risen dramatically since the start of the industrial revolution. Globally, energy-related CO2 emissions have risen approximately 145-fold since 1850 - from 200 million tons to 29 billion tons a year. http://www.pewclimate.org/docUploads...ns.preview.JPG Most of the world's greenhouse gas emissions come from a relatively small number of countries. The United States, China, and the European Union (EU-25) together accounted for about 50% of global emissions in 2004. The eight largest emitters- the United States, China, the European Union, Russia, India, Japan, Germany and Brazil- accounted for more than 70% of global emissions. http://www.pewclimate.org/docUploads....1.preview.JPG Greenhouse gases remain in the atmosphere and contribute to global warming long after they are emitted (in most cases, for a century or more), so cumulative emissions are an important measure of a country's contribution to climate change. From 1850 to 2000, the United States and the European Union were responsible for about 60% of energy-related CO2 emissions, while China contributed 7% and India 2%. http://www.pewclimate.org/docUploads/Cumulative.jpg Globally, the primary sources of greenhouse gas emissions are the energy supply sector (26%), industry (19%) and forestry (17%). Agriculture and transportation account for 14% and 13% of total emissions, respectively. http://www.pewclimate.org/docUploads/GHG-by-Sector.jpg CO2 accounts for about 80% of total greenhouse gas emissions- 57% from fossil fuel use and 20% from deforestation and other activities. Methane, primarily from agriculture, is the next largest category of emissions (14%). Note that different gases have different potentials. All figures here are expressed in CO2-equivalents. http://www.pewclimate.org/docUploads/GHG-by-Gas.jpg |
Well lets deal with this polar ice cap thing for a minute if you don't mind. I might learn something from it, because obviously we seem to be on different pages.
I looked at your sources Neon - and the first thing that jumps out at me was this - sourced from your first link (May Sy). "Elsmitte, at the center of the Greenland ice cap, rests an elevation of almost 3,000 meters, and much of Antarctica is even higher." Ok - either this is the name of a specific cap - or Greenland moved to the antarctic when I wasn't looking. I suspect the former. If so, then we are ok here, but if the latter, well someone needs to explain to me how that happened. Now - lets establish some basic terms, and correct me if I misread your sources. Polar Ice Cap - Ice floating in water found at the poles. You have both the Arctic and Antarctic. The Antarctic holds 85-90% of the frozen water in ice caps on earth, the Arctic holding the balance. Glacial Ice - Ice formed on land. OK - if this is correct - then Stealth Hunter's chart states that 20% of the ice at the Arctic Ice cap has melted. That is waterborne ice. Now, this is where physics come in and the question gets more complex. If we are talking purely about waterborne ice - it could all melt and it wouldn't raise sea level one bit - because waterborn ice displaces the amount of water equal to its weight and density. Thus, frozen some of it may stick up in the air - but melted its volume takes up only the water it displaced (that being the water displaced by the underwater ice). So the 20% melting of "Polar Ice Caps" would thus not result in any change of sea level. Am I right so far? If not - let me know where I have gone wrong. OK - assuming I am right to this point - there is still one problem. Your talking about an ice cap that is almost fully surrounded by land that does have Glacial Ice on it. For the waterborne ice to melt - the Glacial ice has to be doing the same thing - unless the ambient air temperature is not sufficient to allow it. This would require the ocean to be warmer than the air - which makes sense. However - for the water to be sufficiently warm enough to cause a 20% decline in the 30 years in question would mean that the water should be measurably warmer on average than it has been. After all - if it was generally the same temperature as it has always been we would not see a precipitous increase in polar ice cap melting. Some research indicates that warmer oceans are in fact expected with global warming.... The problem is that so far, the ocean has not warmed as expected. In fact, it appears that the oceans have been cooling - though not significantly. (Source: http://www.npr.org/templates/story/s...oryId=88520025 ) So if its not warmer oceans - it must be warmer air right? But warmer air means that Glacial Ice would be affected as well and in fact would likely be melting faster than polar pack ice. (Take 2 identical chunks of ice - put one in a specific volume of 35 degree water, one in 35 degree air - which melts faster? The one in air - because water as it cools acts as a better temperature insulater than air....). Yet Glacial ice is what would cause the oceans to rise because water that is on land and melts goes where? Thats right - into the ocean (either running into it, or via the evaporation/precipitation cycle or a combination of them both). But we still don't see the rise such a melt would cause. Ok - so it looks like it can't be warmer air.... and it can't be warmer water.... What the devil could it be then? There has to be an answer here. I mean - the data itself can't be wrong can it? What would cause seaborne ice to melt - but not the land based ice? The only difference is the water. Perhaps - just perhaps - your dealing with more than just temperature here. Oh - and so much for "the icecaps are going to melt and flood us all" - unless they meant to say "Glacial" ice. The claim is that glacial ice is retreating as well - but if so - then where is the associated increase in sea level? Its still not happening. So where is the disconnect? Edit - ok got some of Stealth Hunter's post to delve into - so lets start: Want a source for the 6ft alarmist - ok - here ya go: http://www.copenhagendiagnosis.org/read/default.html Just read the header section on Global Sea Level..... I should also point out that that study is one written and condoned under the IPCC - which we have already establishd as and answering to - a political entity. Though I must say Stealth Hunter - you seem to think that my 6' statement was somehow questionable or false - then you go right on to post a source claiming a max sea level increase of 28.871391076088003ft. - and ya know - I like your alarmist claim better.... I figure since you sourced it you don't need me to repeat the source back to you. Now I have never claimed that I use any type of environmental science in my own work - and I don't know why you seem to think I do, because I am more than happy to admit I don't (unless we are talking about figuring out line of sight for wireless communication and possible environmental factors that could affect said communication, or simply where and how to best run wire). I simply was stating that generally, theory doesn't match reality an awful lot in the real world. Now - on to the issue of sea level.... Quote:
Dude - make up your mind! I also do not find it suprising that you sure didnt want to touch the email issue - since it did in fact show that the then head of CRU was aware of the FoIA request and emailed out requesting that same data be deleted (in violation of the law). I am sure some lame defense will be forthcoming on that - probably one just slamming the source since the parent company is "anti-gw" right? Oh and no comment either on the IPCC, WMO or UN being poltical entities - just a bunch of graphs that say "fossil fuel / CO2 is evil" in one way or the other.... and of course some of those pretty pictures originate with the IPCC themselves.... but of course they wouldn't have a political agenda though... Which of course at this point - its only fair to remind our fair readers that most of the IPCC data - whether from the CRU or not - originates from the same WMO that admits it supports political action on environmental issues. No way that data that originates from them could possibly be suspect either right? |
I will be brief this time, and just say that the glaciers in much of the world are melting too and this is what is responsible for the slowly increasing water level. Difference though is it is happening at a much slower rate given the thickness of the glaciers vs pack ice. Also your NPR article is hardly scientific. We will not get the massive flooding mentioned though unless the antarctic glaciers really start to melt (which holds ~90% of earth's frozen water). The ice pack there however has been also shrinking though over the years. Over the Arctic it is all pack ice with ocean underneath (with the obvious exceptions of northern Canada, Greenland, etc)
Anyhow some counter articles of my own http://www.nodc.noaa.gov/OC5/3M_HEAT_CONTENT/ http://www.arctic.noaa.gov/reportcard/ocean.html http://uwnews.washington.edu/ni/arti...rticleid=38531 Just remember that the glaciers are also shrinking too (well other then Antarctica since the average temperature is still far below zero). That is what is causing the ocean levels to rise slowly. |
Okay - now I am REALLY confused. Neon - were your sources supposed to show the arctic water was warming? Cuz if so, uhm... they didn't exactly do that.
"Observations at a NABOS (http://nabos.iarc.uaf.edu/) mooring in the vicinity of Spitsbergen (Fig. O.3) along the entry point of the AWCT showed that the monthly mean AWCT at 260 m reached a maximum of ~3.8°C in November-December 2006. Subsequently, the temperature at this location has declined or cooled, reaching ~2.8°C in 2008. This was from your second citing - and is referencing the entry point for water going into the Arctic polar area... So it actually concurs and states that the water has minutely declined in temperature. If the entering water is 1.0 degrees celsius colder than normal - thats cooling. This is water coming from outside the arctic after all - where the water would be expected to be warmer than normal - not colder. That doesn't work out to the ocean's being warmer.... The first citation - the one with the graph - shows 2003 to be the "hottest" ocean year - after a significant climb in the 1990's. However, since 2003 - that graph - both the yearly average and the three month average - shows a trend of overall slightly decreasing temperatures (though nowhere near going back to the 1990 levels - as yet). Now the third citing does speak on temperatures increasing - and 5 degrees C is no small increase either. However - it does state the measurement was in one location - so there is no information as to whether this was a localized anomoly, or a widespread event. The first source is dealing with the bigger picture - and thus would not answer for us. The second - as mentioned above - saw both colder and warmer than expected temperatures in various locales, suggesting the temperature in the last source is likely to be a local occurance. As such, there is no telling if it will occur again, or not. Now I promise you - I am not trying to be difficult - but anyone looking at the graph in citation 1 can see that since 2003 - there has been a slight decline in temps. If the melting was due to warmer oceans, then we would have seen more melting in 2003 than any other time. Did we? I mean - does it not stand to reason that the warmer the water - the more ice melts? It works that way in my tea - and I know that is a simplistic example, but the point itself is the same. I am not disputing that the ice caps have seen a 20% decrease in size over the last 30 years. They very well might have and the graph you cited would explain quite a bit of that given the spike in the 90's. But forgive me - and maybe I am dense here - but we are talking about ice that we established isn't actually going to cause any change in sea level (which, after discussion with Stealth Hunter - I am not even so sure what that is anymore - always thought that the word "level" meant exactly that LOL). So it melts.... the problem there is what? I mean - if we are talking only polar ice caps (waterborne) - then ok why is that such a bad thing? If we are talking about glacial ice- I could see the problem as that would cause a sea level rise. However - one thing that keeps getting missed here on the whole "sea level rising" thing is that if glacial ice melts - the increase in temperature also opens up currently unusable earth, does it not? Your third citation suggests so, since it states: "The extra ocean warming also might be contributing to some changes on land, such as previously unseen plant growth in the coastal Arctic tundra, if heat coming off the ocean during freeze-up is making its way over land." So the warming of the ocean thaws currently inhospitable land masses - which would result in glacial warming - which then allows previously unseen plant growth to occur... This is bad why? And if all this is bad - then shouldn't that first graph - which shows the temps decreasing over the last 7 years - be reassuring? |
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Rahmstorf's paper (with the 3.4mm/year statistic and the ~2m rise from Greenland's ice sheet/West Antarctic exit glaciers- the same statistics from the Copenhagen Diagnosis): http://www.sciencemag.org/cgi/conten...t/315/5810/368 Science article detailing Rahmstorf's study and specifically mentioning the ice sheets and exit glaciers' melting contributions. http://www.realclimate.org/index.php...ea-level-rise/ I quote the article's summary: In summary, they estimate that including dynamic ice sheet processes gives projected SLR at 2100 somewhere in the 80 cm to 2 meter range, and suggest that 80 cm should be the ‘default’ value. This means no more than 80cm to ~2m worth of water can be expected to be added to be distributed throughout the oceans from the ice sheets alone. Quote:
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http://www.youtube.com/watch?v=qtmR3KvVBKE All that off nothing but physics theories. Quote:
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http://www.fstdt.com/ Quote# 69479 I cant say I dont feel a slight tinge of justification towards those who have called me just the @crazy consiracy theorist who knows nothing about so called real science, hopefully this will wake many people up to the dogmatic pathetically politically oriented priesthood science has become. This has now been confirmed as real and many of those involved are being pressured to step down from their positions, and all this in light of the upcoming Copenhagen treaty, which effectively seals our fate and lays the groundwork for the systematic destruction of first world economies and and massive transfer of wealth from 1st to 3rd world countries, though the likes of carbon taxes etc, carbon taxes effectively meaning we are taxing breathing, and the new President of Europe stated recently, this will be the first year of global governance, and copenhagen is the reason why. Dont let this story fade, spread it far and wide, it is one of the most important stories of the century and unless addressed in the context of copenhagen, will be a travesty. This is just confirmation of what many already knew, that Anthropogenic Global warming is one of the worst scams in history. Just look at the man behind it and what he is brought to, the snakeoil soon to be green billionaire was recently caught photoshopping the image of his book and saying it was nasa data, making the effects of global warming seem worse, and then of course theres his famous hockey stick graph scam, and this scumbag won a Nobel Prize? Sometimes I just dont know, then again if you know who owns the Nobel Prize System, it becomes pretty obvious. SPREAD THIS FAR AND WIDE!!!! Outlawstar, Anime UK News 12 Comments [1/15/2010 7:57:13 AM] http://www.fstdt.com/QuoteComment.aspx?QID=69479 I'm curious to know what you'll respond with next, because it's painfully funny to hear all the things you're saying. At the same time, I'm scared, because I may die laughing first. Quote:
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http://earthobservatory.nasa.gov/ima...ature_2009.jpg http://earthobservatory.nasa.gov/ima...re_2000-09.jpg http://earthobservatory.nasa.gov/IOTD/view.php?id=42392 Except for a leveling off between the 1940s and 1970s, Earth’s surface temperatures have increased since 1880. The last decade has brought temperatures to the highest levels ever recorded, and the last year of the decade (2009) was tied for the second warmest year in the modern record, a new NASA analysis of global surface temperature shows. The analysis, conducted by the Goddard Institute for Space Studies (GISS) in New York City, is based on temperatures recorded at weather stations around the world and satellite data over the oceans. These maps illustrate just how much warmer temperatures were in 2009 (top image) and the decade (2000-2009, lower image) compared to average temperatures recorded between 1951 and 1980 (a common reference period for climate studies). In both images, the most extreme warming, shown in red, was in the Arctic. Very few areas saw cooler than average temperatures, shown in blue in both time periods. Gray areas over Africa and parts of the Southern Ocean are places where temperatures were not recorded. Although 2008 was the coolest year of the decade, due to strong cooling of the tropical Pacific Ocean, 2009 saw a return to near-record global temperatures, despite an unseasonably cool December in much of North America, Europe, and Asia. The year was only a fraction of a degree cooler than 2005, the warmest year on record, and tied with a cluster of other years—1998, 2002, 2003, 2006 and 2007 1998 and 2007—as the second warmest year since modern recordkeeping began in 1880. In the Southern Hemisphere, 2009 was the warmest year on record. “There’s always an interest in the annual temperature numbers and on a given year’s ranking, but usually that misses the point,” said James Hansen, the director of GISS. “There’s substantial year-to-year variability of global temperature caused by the tropical El Niño-La Niña cycle. But when we average temperature over five or ten years to minimize that variability, we find that global warming is continuing unabated.” January 2000 to December 2009 was the warmest decade on record. Throughout the last three decades, the GISS surface temperature record shows an upward trend of about 0.2°C (0.36°F) per decade. Since 1880, the year that modern scientific instrumentation became available to monitor temperatures precisely, a clear warming trend is present. In total, average global temperatures have increased by about 0.8°C (1.5°F) since 1880. Quote:
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