Part 2 of 10: Global Warming Myths Debunked!
Posted: Wednesday, December 20th, 2006 by StanleyTags: Bullshit, Climate Change, Politics, Pollution, Rants, Science, Weather
So Called "Myth" #2: The "hockey stick" graph proves that the earth has experienced a steady, very gradual temperature increase for 1000 years, then recently began a sudden increase.
Their Argument In A Nutshell: The hockey stick graph is incorrect because it failed to record several known dips and spikes in temperature. Also that it's a flawed 'computer construct'. [Read their original argument here - Myth #2]
The Truth: This argument is so completely incorrect I'm not sure they're even talking about the same 'hockey stick' graph. The hockey stick is a temperature graph covering the past 1,000 years in the Northern Hemisphere. It's also one of the key compilations of scientific data that shows recent temperature increases.
They give examples of several periods of known climate variation that are left off the graph. The Medieval Warm Period they say was left off which I see as clearly marked, they also mention the Little Ice Age, which I also see clearly marked.
Hold on a second now, they also mention a 30 year period from 1940-1970 when the globe was actually cooling, which then resulted in a global cooling scare. I don't know about you guys, but I see a clear dip during the period they were talking about and that part of the graph is based on actual temperature readings… so it damn well better be accurate.
As for the whole global cooling scare, keep in mind this was before we knew jack about the complexities of the environment we live in. In the early 40's we didn't even know that radiation was bad for you. Environmentalism didn't exist, environmental science was practically unheard of. So arguing that a global cooling scare some 35 -65 years ago has some bearing on current global warming trends, which are based on hard scientific data, is just plain irresponsible.
But is the graph inaccurate?
The data is estimated, yes. But inaccurate to the point of irrelevancy like they want you think? Absolutely not.
Since accurate temperature records don't really exist before the mid 19th century, scientists have to use other methods to estimate the average temperature across the globe during these periods. Using what are known as proxy methods, climate scientists study things that have a correlation with temperature to then estimate actual temperatures. For instance, the width of tree rings has a correlation with temperature, as do the composition of trapped air bubbles in ice core samples. By studying these things, scientists can indirectly measure temperature where that data would otherwise not exist. That's how we end up with 1,000 years of temperature data and hence the hockey stick graph. It's simple scientific method, it's how we know about the dinosaurs and the concept of evolution.
The graph is not the result of a computer model like they suggest when they refer to the graph as a 'faulty computer construct'. They are miss-informed or they are lying, probably the later.
Common misconceptions about global warming – [Friends of Science]
Friends of Science My Ass, more like friends of the devil! By devil I mean fossil fuel based energy companies. So these guys have
'Smokey' Joe Barton, a beady eyed rat of a politician that I'm ashamed to share a birthday with, has been a long time proponent that global warming is bullshit. He's entitled to his opinion sure, but when you're a freakin' congressman it might be a good idea to at least attempt to stand up for the truth, but I digress.
The oceans naturally absorb carbon dioxide, one of the primary greenhouse gas emissions. As the carbon dioxide dissolves, it creates carbonic acid which in turn increases the acidity of the water, which is then dangerous to sea life.
So California has filed a suit against six major automobile manufacturers for creating a public nuisance with their product. They stipulate that cars create greenhouse gases (they do), they lead to the warming of the globe (they play a part), and the manufacturers don't give a shit (they don't). So it's seems like the lawsuit is based in reality to me. Besides, the US is a litigious society and sometimes it's the only way to get things done in our country. Otherwise people get too complacent with their paychecks and just want to chill out and watch Sunday Night Football.
Anytime a big corporation (especially big oil) says, 'It's not about market share, it's about doing the right thing.', bullshit alarms should sound — loudly.