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Climate Change

  • 02-07-2009 1:16pm
    #1
    Closed Accounts Posts: 26


    Does anyone acutally believe that humans are causing global warming?

    Man is causing global warming 30 votes

    I agree
    0% 0 votes
    No Chance
    100% 30 votes


Comments

  • Closed Accounts Posts: 13,130 ✭✭✭✭Kiera


    Bored?


  • Registered Users, Registered Users 2 Posts: 3,437 ✭✭✭Crucifix


    Yeah tons of people do


  • Registered Users, Registered Users 2 Posts: 1,391 ✭✭✭Captain-America


    Does anyone acutally believe that humans are causing global warming?


    It's the reverse vampires, in conjunction with the saucer people.


  • Registered Users, Registered Users 2 Posts: 29,311 ✭✭✭✭Quazzie


    Its not people sillly...











    ...Its the lizards!!!! :eek:


  • Closed Accounts Posts: 22,559 ✭✭✭✭AnonoBoy


    It's flatulence.

    Eat less beans.

    Beanz Meanz Methanz.


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  • Closed Accounts Posts: 3,831 ✭✭✭Slow Motion


    No it's not. It's Spartacus!


  • Registered Users, Registered Users 2 Posts: 28,789 ✭✭✭✭ScumLord


    It's the cows man, why won't anybody believe me? The cows are out to get us I can hear them conspiring in the fields out back. Fear the cows!!


  • Closed Accounts Posts: 9,534 ✭✭✭SV


    I really...really don't care.


  • Closed Accounts Posts: 18,239 ✭✭✭✭WindSock


    Tesco? Climate change? I feel like I'm back in 2007


  • Closed Accounts Posts: 423 ✭✭Pop's Diner


    I got your climate change right here. *fart*


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  • Closed Accounts Posts: 987 ✭✭✭diverdriver


    Some people do but ask around. Most people don't. That's why we're constantly been bombarded by the media and government about it.

    Anytime you mention it to people they either don't believe it or are skeptical. If you take the effort to read up on it. You'll soon have doubts or end up like me believing it the biggest con job we've ever been subjected to.

    I personally have no problem in believing we are going through a period of climate change as they like to call it now. But have serious doubts whether we caused it or not.

    I firmly believe that about ten years from now, scientists will be shamefacedly admitting they got it wrong and our kids will be laughing at us for our panic over this.

    The reality is the the climate has been cooling for the last ten years or so. The ice in the Antarctic is growing and there is evidence that Arctic ice isn't melting as predicted. The excuse is that this is a temporary lull. We'll see.:rolleyes:


  • Closed Accounts Posts: 5,207 ✭✭✭meditraitor


    I agree


  • Closed Accounts Posts: 11,909 ✭✭✭✭Wertz


    It's simple chemistry. You can't escape simple chemistry inside a closed system by simply wishing it away or sticking your head in the sand.
    I believe in man made global warming but I'm also fully convinced that it is far too late to try and roll it back in any effective way, through "green" measures. Nothing for any of us to worry about...it's two generations and further down the line that are going to face the realities of it.


  • Closed Accounts Posts: 18,239 ✭✭✭✭WindSock


    I think the planet is a far more powerful force than we humanlings and it will be there long after us. But I do believe we need to crack down on mindless wastefulness.


  • Closed Accounts Posts: 4,368 ✭✭✭thelordofcheese


    No it's not. It's Spartacus!

    NO! I'm Spartacus.... waitasecond


  • Registered Users, Registered Users 2 Posts: 24,230 ✭✭✭✭ejmaztec


    Does anyone acutally believe that humans are causing global warming?

    Some humans produce more hot air than others, so you can't blame all humans.


  • Closed Accounts Posts: 22,559 ✭✭✭✭AnonoBoy


    Some people do but ask around. Most people don't.

    But then again most people don't understand properly the science at work and just believe what they're being told from either side of the debate.

    Truly only God can know. But he doesn't exist. So it's anybody's guess really isn't it?


  • Registered Users, Registered Users 2 Posts: 25,070 ✭✭✭✭My name is URL


    Who cares whats causing it?

    The outcome will be the same whether its a natural thing or not


  • Banned (with Prison Access) Posts: 18,300 ✭✭✭✭Seaneh


    Does anyone actually believe that man isn't the cause climate change?


  • Closed Accounts Posts: 264 ✭✭TheManWho


    I certainly hope we are, look at the weather we've had so far this summer. I say bring back CFC's.


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  • Registered Users, Registered Users 2 Posts: 29,311 ✭✭✭✭Quazzie


    Seaneh wrote: »
    Does anyone actually believe that man isn't the cause climate change?
    He isn't. He is contributing to it. There is a difference.


  • Banned (with Prison Access) Posts: 18,300 ✭✭✭✭Seaneh


    TheManWho wrote: »
    I certainly hope we are, look at the weather we've had so far this summer. I say bring back CFC's.

    That would have nothing to do with climate change and more to do with random weather paterns.


  • Banned (with Prison Access) Posts: 18,300 ✭✭✭✭Seaneh


    Quazzie wrote: »
    He isn't. He is contributing to it. There is a difference.

    The sea is contirbuting to erosion but I'f I stand at the bottom of a chalk cliff with a jack hammer and pound away on the cliff face and a few tons of chalk fall on me it's safe to say that it was me who caused the erosion in this case.


  • Registered Users, Registered Users 2 Posts: 29,311 ✭✭✭✭Quazzie


    Seaneh wrote: »
    The sea is contirbuting to erosion but I'f I stand at the bottom of a chalk cliff with a jack hammer and pound away on the cliff face and a few tons of chalk fall on me it's safe to say that it was me who caused the erosion in this case.
    You would be contributing to the erosion that was already happening.


  • Closed Accounts Posts: 11,909 ✭✭✭✭Wertz


    Quazzie wrote: »
    You would be contributing to the erosion that was already happening.

    Yes but a slow steady erosion over a long timescale....what seaneh would have been doing would contribute majorly to the erosion of that cliff over a short time period using manmade technology, and thus effectively speed up the process of the erosion.


  • Registered Users, Registered Users 2 Posts: 29,311 ✭✭✭✭Quazzie


    Which brings me back to my point, that we are due an cyclic increase in temperatures etc and man is only contributing to make the change happen quicker.

    What might have taken 100 years is now only taking 10-15. I accept that point, and I also accept the point that at some stage we probably will take it beyond where it was meant to go, but we aint causing it, just contributing for now.


  • Registered Users, Registered Users 2 Posts: 1,405 ✭✭✭RHunce


    theres no random poll option? this surely does not comply with AH regs?? ;)


  • Registered Users, Registered Users 2 Posts: 5,848 ✭✭✭bleg


    nope and i don't believe in gravity either. both are just theories!!!!


  • Closed Accounts Posts: 22,058 ✭✭✭✭Abi


    It is a natural process that is being accelerated by humans.


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  • Closed Accounts Posts: 11,909 ✭✭✭✭Wertz


    @quazzie

    Obviously we're not causing it; that's really a point of semantics... it's been happening long before we even began to evolve, the latest cyclical event since the end of the last ice age we were still running about using stone tools and forming the rudimentary basis of farming culture...
    But in the last 200-300 years... we're escalating it and making it happen over a much shorter timeframe that isn't alllowing our planet's long established methods for dealing with and adapting to that change.

    [edit]
    togster wrote: »
    How can it be natural if we are influencing it?

    Because we're PART of that natural process. We live inside a closed loop...everythign we do is (or used be) checked and balanced by another entity in the system. When we started burning fossil fuels en masse and cutting down trees to provide farmland/grazing pasture or to build structures and settlements we started to remove balances and skew the checks so that they become less effective...


  • Closed Accounts Posts: 2,931 ✭✭✭togster


    Yeah i deleted my post because i didn't really think it through


  • Registered Users, Registered Users 2 Posts: 13,615 ✭✭✭✭ArmaniJeanss


    Welcome back OP, you must be the record holder for re-reg accounts at this stage.


  • Moderators, Science, Health & Environment Moderators, Social & Fun Moderators, Society & Culture Moderators Posts: 60,110 Mod ✭✭✭✭Tar.Aldarion


    Are we causing it? No. Are we accelerating it? Probably.
    caseyyyy?


  • Registered Users, Registered Users 2 Posts: 7,430 ✭✭✭bladespin


    Apparently, over the past 3 to 4 years the planet's actually been getting cooler.

    MasteryDarts Ireland - Master your game!



  • Closed Accounts Posts: 11,909 ✭✭✭✭Wertz


    @togster

    I wasn't trying to preach at you....your post is indicative of the general attitude out there from people who don't seem to understand that we make up a relatively small part of the biosphere we live in, but have an overly disproportionate influence on that biosphere...just because we can communicate and organise and use technology to thwart nature (unlike 99.9% of the animal kingdom) doesn't mean we can simply remain unaffected by what we do to the planet in order for our continued technological and economical progress.

    Meh I don't know why I get so passionate about trying to convince non believers when I myself am of the opinion that anythign we do now is too little too late.

    For those that think it's some big conspiracy to collect more tax revenues...perhaps you're right...or perhaps world governemtns know enough of the truth of climtae change to start collecting money to try and shore up coastal defences and make plans for the mass migrations of humans to other parts of the world.


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  • Closed Accounts Posts: 2,931 ✭✭✭togster


    Wertz wrote: »
    @togster

    I wasn't trying to preach at you....your post is indicative of the general attitude out there from people who don't seem to understand that we make up a relatively small part of the biosphere we live in, but have an overly disproportionate influence on that biosphere...just because we can communicate and organise and use technology to thwart nature (unlike 99.9% of the animal kingdom) doesn't mean we can simply remain unaffected by what we do to the planet in order for our continued technological and economical progress.

    Meh I don't know why I get so passionate about trying to convince non believers when I myself am of the opinion that anythign we do now is too little too late.

    For those that think it's some big conspiracy to collect more tax revenues...perhaps you're right...or perhaps world governemtns know enough of the truth of climtae change to start collecting money to try and shore up coastal defences and make plans for the mass migrations of humans to other parts of the world.

    No you make a good point.

    I was trying to state that by saying it's a natural state, that we are in somehow admonsihed from responsibility. Although it is a natural process, the end result will not be the same because we have influenced it too much relative to our position as an animal species. If you get what i mean. It's hot and the air-con is broken :mad:

    We have exploited the earth. Ever since the advent of mass agriculture and the discovery of oil, we have used way more than we give. And the equilibrium that the earth operates in, has been disturbed by humans.


  • Registered Users, Registered Users 2 Posts: 4,405 ✭✭✭Dartz


    I'm going to argue the following... and it's obviously a copypasta, since I use the same argument each time this topic comes up:

    I'm sick of it being the be all and end all of environmentalism. Would people say the aim of environmentalism is to reduce the resource usage on the planet? That being more efficient in our use of planetary resources will bring more benefit in the long run than just reducing carbon emission.

    I'm not going to Waffle on this.
    But remember, between 70-90% of all greenhouse gas is made up of simple water vapour, depending on who you talk to. The world has been steadily warming since the little ice-age ended. The climate does fluctuate a great deal, even on it's own.

    That, and I find it hard not to be skeptical of a movement that's turned into something of a frenzied witchhunt. This wide eyed belief that carbon is the devil, and we must spend as much resources as we can to kill the great satan... It's grown almost alarmist, with every random freak of nature being blamed on Global Warming. It's hard not to be skeptical when you see it as some sort of Spanish inquisition.

    Hydrocarbon fuels are one of the largest sources of greenhouse gas.
    Within 50-70 years, hydrocarbon fuels will be on the wane, again maybe sooner. Seems like we're going to stop this Co2 mallarky soon enough as it is.

    Now then, Here's something:

    A little idealistic African country (Randomtania) wants to develop. They start building more power generation for industry. Solar Panels, the west wants to sell them. Green Solar Panels. Expensive Solar panels. Green Wind Turbines Expensive Wind turbines too.

    But why can't you sell us an oil fired plant? The ask.

    Because it's not environmentally friendly, say the big countries. We have to be green you know... save the planet.

    But you have oil?

    Yes but.... you know.... We'll give you money! Money to buy our green-stuff that you can pack back with interest....

    ****it... lets go back to starving.... less bull****. Hello Concern...

    Nothing beats using starving Africans as a poster boy for random causes. Global warming causes starving Africans. so does environmentalism. But well, that's just a widening social inequality. I saw it somewhere on the web... I think from a video somewhere.... I'm trying to find it again.

    But, that's just the way the world is. No matter what, it won't change. So I'm nopt going to bitch about it.

    Okay, to go back to resource usage -v- Carbon emissions.

    There's only so much hydrocarbon fuels (oil, coal, gas), right? Only so much. Eventually we'll peter out to a trickle. That's a given. When that happens, anthropogenic carbon emissions will hit a brick wall. Again, they won't stop, but with hydrocarbon fuels being the largest source, they'll certainly slow a good deal. Depending on how alarmist the scientist behind the report is being, that point will come in either 10 years, or sometime near the end of the century.

    There's about 100 years left of our carbon habit. 100 years on an environmental/climatological scale is nothing. 300 years since the industrial revolution is nothing. The Earth has been far hotter with far more carbon in the atmosphere (see note1 below), and even far cooler than it is to day. If we were to dissapear tomorrow, just poof gone, it would continue fluctuating and wavering around. The Earth does not tend towards a single point and stay there. It's chaotic.

    But anyway, in 100 years time either we'll have found a new energy source, or we'll be collectively starving beneath a holocaust of resource wars as the junkie struggles for the last few drops of the black gold. I'm pitting my hopes on a new energy source. The point is, even if we do nothing today, absolutely nothing.... Carbon emmissions will stop soon enough. The Earth's climate will keep wobbling around, things will happen, the world will keep turning and doing it's thing whether we're here to see it or not.

    But here's the thing. Every human activity requires Resources. Food, water, electricity, heat, transport. At the heart of it, these require resources. Oil, coal, Iron, Aluminium, Wood, Arable landmass, a million other requirements that are in finite supply. The extraction of resources, requires resources. So then, unnecessary extraction of resources, breeds more unnecessary resource usage.

    Which, if you're Carbon inclined, also leeds to unnecessary carbon emissions.

    Lets take the little plastic kettle you have in your kitchen. One morning, you get up, same as always, and go downstairs for your morning cup of tea. You flip the switch for the kettle, and it doesn't turn on. Of course, something has broken.

    Now then, do you:
    A: Take the kettle apart, to see if the problem is fixable. All it might need is a new switch, 50c at an alectronics shope. Kettle's working. Net cost to the planets resources... 1 switch... a few grams of steel and plastic. Extraction, processing and shipping of this one single part is not much... relatively.

    B: Just go buy a newer, more efficient 'green' kettle. Net cost to you, between 10 and 50 euro. (anybody who spends more than 50 on a kettle is an idiot.) Net cost to the planet. About a Kilo and a half of plastic, depending. The metal for the element. Copper cabling in the electric lead. Processing, extraction and shipping of all these to the factory. Manufacture, and shipping to your home. And of course, one little switch in the handle, the exact same as the old Kettle, because in all honesty, how different are two switches? And all this before the kettle ever boils a single cup of tea. (see note2)

    From a Resource usage standpoint, action A is obviously the best. Even from a carbon standpoint, it can be difficult to argue against it. (Unless you pay an extra 50 quid and pl;ant a tree) And yet, action B is what the vast majority of the developed world will take. It's this throwaway culture that's causing us to burn through the planets resources. When the oil runs low, so will carbon emissions, but we're still going to need Resources. It doesnt matter how the hell we generate electricity for industry if we don't have the raw materials to actually process.

    Recycling helps. Recycling the old kettle will certainly offset some (A good fraction) of the resource cost of producing the new kettle. You can get a good deal of the material back, but you still need to clean, refine it and process it into it's new form. Recycling merely reduces the initial extraction and processing costs. There is still some. You recycle an aluminium can, it still needs to be melted down into a fresh aluminium ingot. You do also loose a bit of material in the process, so there will always be some resource extraction required. 1 recycled can /= 1 new can.

    To take another example I'm going to compare my 7 year old Renault Laguna, with maybe 40k miles on it, to a brand new 2009 Prius. I'm going to say that my car has taken an NCT(Like a smog test/MOT)today, and failed due to a defect in the emissions control system. A fault that will cost more than the car is worth to fix. This technically renders the car illegal to drive, though it is otherwise safe and roadworthy..

    Now then I can:

    A: Carry on regardless, emitting as I go. Technically illegal, but unless your car is literally falling apart, only an arsehole of a copper will care. (At least here) Net cost to the planet: The fuel my car uses. The pollution it emits. It may need an overhaul in the next few years, but otherwise it's fine.

    B: Replace the damaged pollution control system. Expensive, and certainly a cost more than the car's worth. The car would keep emitting, but at a lower level. Net cost to the planet: Production of one exhaust system, including a catalytic converter. Fuel usage and slightly lower emissions.

    c: Scrap the car (No chance of resale due to technically being unroadworthy) and pony up the cash for a New Car. I'll take a Toyota Prius (Actually, I'd buy a BMW 320D but that's a different argument) because I'm feeling green. Whirr out the dealership in a brand new car, and be confident that I'm not pollutting the planet. Then I get bored.
    Net cost to the planet... whatever resources are required to build the Prius. Metal bodyshell and engine. Chassis parts. The generator. The battery (big resource hog) . The plastic/fabric interior. All have to be extracted, processed, shipped to Japan, processed and constructed in a factory. Shipped halfway around the world to my local Toyota dealer... all before I drive it.
    And my perfectly good car is melted down into scrap.
    And a Prius is dull as **** to drive.

    D: Take the bus.
    Problem with public transport is:
    It's unreliable.
    It doesnt go exactly where I want.
    It's Public and I hate the ****ing Public.

    Now then, looking up at that. What is the best answer? From a resource standpoint, it's obviously D. From a personal standpoint, I would be an A (being a cheap git) A lot of Irish people would take that option too... (Being cheap gits too). Maybe if I wanted to be actively green and reduce carbon, I would take option B. A blithering idiot would take Option C. Celebrities do it. Carbon-ninnies insist on it being the best option (Why not a diesel then?... but that's another debate)

    What I don't understand though is how taking option C is possibly green. Even from a Carbon standpoint. Sure, over the next ten years, my Renault will emit maybe double what a new Prius does per Km... probably more. But before that Prius ever turns a wheel, there is still the great glut of carbon emissions that come from the construction of the new car, before you ever drive it. They may not be local Carbon emissions, or local resource usage, but they still exist, they're still happening somewhere in the world. It's almost like the problem is being shuffled away around the world somewhere.

    Now then, my Renault might fall apart completely in three years. Then, I buy my new car. Personally I wouldn't buy a Prius, I prefer a Diesel...BMW 320D maybe. Roughly the same emissions and fuel economy as a Prius, but more fun to drive and a better bloody car.

    We see a larger expansion of this as the 'Replace everything with the Green! Green! Green! Green!. Build new Green stuff! who cares why it's green and makes us look good'. It feels to me as if this whole Carbon movement is nothing more than a feel-good extension of the consumer culture of the last few decades. The throwaway buy a new one craze. Everything in passing, and less pass it quickly because it's out of fasion. It really does. Just look how hard things are being sold based on their 'carbon credentials'. It seems to me, that people are junking perfectly functional and capable objects, for the mere surface appearance of being environmental. While behind them, the landfills are overflowing with their trash of the old, the oil wells are running dry, and money and resources have been diverted away from new energy projects that might actually be feasible to folly's like Wind and Solar power (long story), or the downright daft like covering glaciers in blankets.

    We may be (theoretically) reducing our carbon emmissions, but we're swallowing planetary resources at a faster rate than ever. We might stop emitting carbon, but we might also find we dont have enough land to feed ourselves, enough wood/steel for our homes, enough heat, light, water... we might drive ourselves out of the raw materials of life.

    Formless one says we're not doing enough. I say, we may be doing the wrong thing entirely.

    My problem with straight Carbon reduction, is that , as it is today inefficient with regards to the use of planetary resources. I also beleive that if we find away to improve the efficiency of our use of planetary resources, our carbon use should fall as a secondary bonus, as the innefficiency's in the system, such as unnecessary transportation/refining/processing as a whole work out.

    And of course, the Africans will continue to starve.... but some things never change.

    Now then, what do we spend our resources on?


    Note1 -> Please don't take this as some sort of tacit admission that Co2 is the cause of high temperatures. I am merely stating that both Co2 levels and global temperature have been much higher in the past than they are to day, not that these levels were concurrent, or connected.

    Note2 -> Yes you can recycle, but... honestly... most people just **** the bloody thing out in the trash. That's the world we live in. We suck.

    Note3 -> It took me two bloody hours to write this.... Jesus christ. That's it, back to spamming, this thinkin' stuff is too hard.


  • Registered Users, Registered Users 2 Posts: 19,976 ✭✭✭✭humanji


    Can you cut that down to a two line quip suitable for AH?


  • Moderators, Science, Health & Environment Moderators, Social & Fun Moderators, Society & Culture Moderators Posts: 60,110 Mod ✭✭✭✭Tar.Aldarion


    humanji wrote: »
    Can you cut that down to a two line quip suitable for AH?

    Took him 2 hours to write.
    Took us 2 seconds to read the last line. :pac:


  • Registered Users, Registered Users 2 Posts: 4,405 ✭✭✭Dartz


    humanji wrote: »
    Can you cut that down to a two line quip suitable for AH?

    Global warming is nothing more than hot hair, driven forward by marketing duckspeak and religious carbon zealots, while the real problem of accelerating depletion of the raw resources of the plenet earth goes ignored, and is in fact being excarcerbated by the carbon scare.

    Well **** off, that's 4 lines but it'll do ya.


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  • Closed Accounts Posts: 22,048 ✭✭✭✭Snowie


    I wouldnt say we cause that much persoanlly i think the sun is getting hotter...
    theres a place in russia il cheack it out on my david atinbera dvds be talks about a lak in russia that creates more C02 then most of the industrial world put togeather

    I mean is it rocket sicence or just stupi...

    on cars we have exhaust with catolitic converter's.
    why dont those big towers that send plumes of smoke in have the same....


  • Registered Users, Registered Users 2 Posts: 9,244 ✭✭✭sdanseo


    Wow it was 24-24 and I swung it a bit. I'm great. /sarc

    I'd say we are contributing to it, but the fact the hole in the ozone layer is over Antarctica when all the economic activity is concentrated in the northern hemisphere confuses me. It' probably in truth a combination of natural cycle and humans. Just because it has rapidly increased since the Industrial Revolution does not conclusively mean we have caused it.


  • Registered Users, Registered Users 2 Posts: 2,931 ✭✭✭Prof.Badass


    2.5 billion years ago cyanobacteria started releasing oxygen into the atmosphere. At the time oxygen was poisinous to most organisms and only present in the atmosphere in small concentrations.

    It took them a hell of a long time, but eventually they managed in changing the composition of the enitire atmosphere leading to the extiction of many organisms.The atmosphere today is 21% oxygen.

    Anyone who thinks the earth is always in some sort of equilibrium is wrong.

    I can imagine a future where humans possess the technology to theoretically extinguish all life. The crudest way of doing this would to blow up the earth.


  • Posts: 3,518 ✭✭✭ [Deleted User]


    Its just another mini-ice age.


  • Registered Users, Registered Users 2 Posts: 29,311 ✭✭✭✭Quazzie


    Its just another mini-ice age.
    Except its getting warmer ;)


  • Registered Users, Registered Users 2 Posts: 26,061 ✭✭✭✭Terry


    Thread closed because the OP is a re-reg.


This discussion has been closed.
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