Dragonlord said:
This is the point where your otherwise well-reasoned objections break down. You decry the media, which admittedly often sensationalize environmental concerns, but swallow uncritically the point of view (I'm tempted to say propaganda) of the other side.
My "propaganda" is mostly from my opinion, and from papers such as one in AAPG
Bulletin sited above. I don't recall having ever heard the media question anthropogenic global warming, even on conservative channels like FOX News. Maybe I should watch more TV?
Here is the source of the difference of opinion between myself and Gothmog, and perhaps CarlosMM.
They are into climate modeling, which is speculative. I'm into geology, which deals with past climates, and is based on observation. I do not mean to question their science on this ground, both views are important.
But when observation conficts with a model, observation always wins.
I'm sure they're good scientists, but they are modelers. Modelers have this nasty habit of sitting in dark rooms and never going outside to check their data. They also have a tendency to define the real world by models, instead of defining models by the real world. A prof once told us of dealing with one of these guys. In a professional meeting, he was told by a modeler that a cave did not exist because the model said it didn't. He told the modeler that he would be sure to inform the cave of that on his next visit.
I look to the past to understand the future, they use computers.
150 years is a long time to atmospheric physicists, it is no more significant than a summer breeze in my view of climate.
They see a sea level of 66 meters higher than that of today as unusually high, I see today's sea level as unusually low.
They see a sea level rise as catastrophy, I see it as inevitable even without human intervention, and even if there were not secular change in climate.
We also read different journals and go to different professional meetings. In fact, GothMog called AAPG
Bulletin 'not peer-reviewed'. That shows me how much our two disciplines are communicating right now.
You are obviously quite well-informed on the scientific side of the controversy (though Gothmog has the upper hand IMHO
Yes. I don't specialize in climate studies, even on the geological end. I admit that he knows more about the issue.
but less so on the economic issues
You, as an economist, I should expect will understand this issue far more than I.
There are many ways of reducing emissions, ranging from increasing regenerative energy production capacities
And what "regenerative production capabilities" are these?
We can't afford mass production of solar cells, they're only useful in certain latitudes, and they often use lots of lovely substances like arsenic in their construction.
Due to a Presidential Executive Order banning the use of breeder reactors, nuclear power is dead in the United States. Certain other nations have announced intentions to phase theirs out.
Windfarms are an eyesore on the landscape, kill large numbers of migratory birds, are only useful in certain climate zones, are very expensive, and costly in terms of maintenance. Senator Kennedy is a friend of the environment until you want to build a windfarm a mile from his summer vacation home. There are good reasons for that.
We've built all the hydro plants we can in the US, there aren't a lot more potential sites. Even if there were, the environmental movement is now calling for the dismantlement of certain dams in the American West, in that they cause serious disruptions of riparian ecology. And if you believe in anthropogenic global warming, you should consider the methane production by submerged vegetation.
Most of the available biomass sources require greater energy input in production than is released by burning the product. Ethanol is the worst of them all. It's made from corn, which redirects ag lands from being used to produce food. Corn itself rapidly depletes soil nutrients and requires tons of water to grow. As groundwater mining, such as occurs in the Ogallala Aquifer, intensifies, ag is going to be hurt by it as it is.
Oh, but by the way, there is a form of energy technology that produces very little pollution (other than CO2, a rather innocuous gas) and is plentiful in the United States. It's still in development but there is a facility not so far from here. It's called Clean Coal Technology and it will seriously alleviate the energy crisis, if environmentalists don't stop it because of this claimed global warming.
It needs some rearranging of priorities and economic incentives
What does that mean?
Same for a gas-guzzling car,BTW.
Yeah, but some people (not me, personally) like having the freedom to drive big cars. Does the government really have the right to deprive them of economic choices? Especially based upon such a questionable premise as global warming? I think not. You may disagree, but the argument is neither scientific nor about economics, but about politics.
