Berzerker
Deity
Extinct is fine?![]()
Why are they around today? Its been warmer in the past, and they still dont have to compete with us for space - they're better off than a lot of the critters in our way.
Extinct is fine?![]()
BasketCase said:So what? Human breathing is the same. The CO2 goesn't go back into the system until you eat a cheeseburger and belch. Actually, a more alarming contribution to global warming would be the gas that comes out the other end of your digestive tract after you eat a cheeseburger...... They're all closed systems.
Why are they around today? Its been warmer in the past, and they still dont have to compete with us for space - they're better off than a lot of the critters in our way.
Because their habitat has only started to get really screwed up in the past 10 years or so.
So you prefer rising oceans, mass extinctions, desertification, degraded air quality, whole portions of earth environmentally destroyed for centuries as opposed to the natural ambient condition?
Seriously, look at climate records going way back - life does better in a warmer world, and its been much warmer in the past, and life flourished.
When someone says that hydrogen, nuclear, and hydroelectric as much better alternative energies, I distrust that on basic principles. Where does this hydrogen come from? It's a net loss of energy to separate hydrogen from water and then use it as a fuel. So that's certainly not an alternative energy source. Hydroelectric isn't really all that good of a choice, because the limitations on the locations that hydro can be added and not have other environmental impacts has pretty well been reached. Nuclear has advantages, but the creation of the fuel for a nuclear power plant is environmentally ugly in the extreme. As is the storage of the waste afterward.
Nuclear leaves behind radioactive waste and hydroelectric creates giant lakes behind the dams that drown forests and displace people. It doesn't damage the environment after it's already there, but building it does cause some damage.
Well yes, that occurred to me, but his argument was more on the basis they will give us power around the clock, unlike solar and wind.![]()
I should probably start with this, because it's just so damn rare. Me and Cutlass actually agreeing on something!When someone says that hydrogen, <snip snip> as much better alternative energies, I distrust that on basic principles. Where does this hydrogen come from? It's a net loss of energy to separate hydrogen from water and then use it as a fuel. So that's certainly not an alternative energy source.
Bingo. When a PRO-environment guy says the global warming science has a problem, then the global warming science has a problem. Ergh. Drat. Wait a minute, that wasn't cranky at all. Dang it. Give me a second, the cranky is on the way!But a very pro-environment ex-Greenpeace member also came onto the show and said the environmentalist movement has been hijacked by ideologues and isn't science based like before.
Right here in this thread, one of those items you just listed was described as a possible cause of global warming. And I don't think it was me who first mentioned that. I suppose I could just leave you in suspense so you'll read through the list and figure it out yourself, but you probably won't. It's the first one. When I was a kid, past efforts to eliminate pollution focused only on the actual dirt. On soot and other particulate crap. As the oil fires in Kuwait during the (first) Persian Gulf War demonstrated, when there's a lot of soot in the air, the environment underneath is colder. A lot colder. Kuwait registered cooling of up to ten degrees Celsius. So, in the 70's, when the air was dirty and we started to clean up the dirt? What do you suppose happened? The planet almost certainly got warmer.But back on topic - even if the planet isn't being affected in this manner, pro-environment methods will create cleaner air, sustainable development, a more beautiful planet, and water that doesn't mutate your children. Is that so bad?
And that's what I was talking about. The majority of the studies (though not all of them!) do show improved food yields. Food yield aside, wouldn't the planet be better off with more plants growing on it? Absorbing more of that excess CO2? So, yes--you actually should care if the plants feel good and are happy.If you actually read what El_Mac posted, higher CO2 is beneficial to plants but not to us. We don't care if the plants feel good, we care about their food yield.
Nope. Human beings have to eat regularly, and the food that goes in their mouths always closes the loop. It's a daily time frame. So, next time you eat, think of me. (there--THAT part was cranky as hell!You're wrong about burning fossil fuels being part of a "closed loop" on any human timeframe,
I never said polar bears are the only species threatened by global warming. I said they were "just about" the only species threatened by global warming. Remember, I'm a pro at arguing (you could say I'm a master debater.....and you're wrong about polar bears being the only species threatened by global warming
The number of species that are threatened by global warming is very small compared to the number of species that will benefit from global warming. Once again: why do global warming nutcases use a poster child as remote as a polar bear? Why not your common friendly house cat?thousands and thousands are.
I don't remember that one. You sure it was me? Only guy I ever remember referring to by name in a global warming debate is Dr. William Ruddiman. In any case, Hansen is an anti-global warming advocate--he is against global warming. He's trying to stop it. To the point where he's been arrested more than once. Though I'm pretty sure that's not the meaning you intended to convey.....James Hansen being an anti-global warming advocate, though that was very lolzworthy.
But life doesn't like abrupt changes in the climate. It needs time to adapt.
I think the real conclusion is there is no flawless energy source - every single one has a downside. Sounds like a variety of renewable energy sources is the only real solution for the short-term.
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When I was a kid, pro-environment clean-air efforts may have been the actual cause of modern global warming from the very beginning. So there's your answer: yes. Your efforts could indeed be "so bad". Your cleanup work could be THE CAUSE OF THE PROBLEM.
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I almost always use weasel words to cover my ass so you can't nail me down on anything.
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I say global warming is neither all good nor all bad.
Volcanoes.Do you honestly believe that combusting billions of tons of fossil fuels that would otherwise have never combusted and turned to stone is closed loop?
On the contrary. All life on the planet sees unprecedentedly-fast changes in temperature every single day. And night. Of course, the fact that it happens every day means it's no longer unprecedented.....plus there's the fact that almost all parts of the planet go from very warm to very cold in six months, then right back again in another six. Humans are the only life forms on Earth that even notice changes in climate--no other life form can tell that this summer was, say, two degrees warmer than the last one. If it warms by a lot more than that, the animals simply move (which they do anyway) and plant seeds start sprouting in other areas where they weren't germinating. Wolves are doing this right now; after being driven to extinction in the U.S., they're starting to migrate back down from Canada. They're having a tough time of it, but they just keep trying.All those posts by Berzerker et.al. about how a warmer climate is beneficial and comparing the projected temperatures to other geological eras keep ignoring the real problem: the unprecedented rate of change of the temperature. It is the extremely fast (in geological terms even blindingly fast) temperature rise that will cause problems both for the environment and for us humans in particular.
But it's cleaner and safer and cheaper than oil, and will keep us going until we've got cold fusion figured out. After that, of course, it's antimatter. Then quantum power generators and giant spiderbots.on this also, very true. Just please don't lump in nuclear energy as a 'renewable' energy source. It is neither renewable nor clean nor safe nor cheap.
No. I said the cause because I meant the cause. Before the 70's, according to the best temperature measurements we've got, global warming was not happening. It didn't start happening until the environmental movement of the 70's--which, as I said, was focused on particulate matter and not greenhouse gases. There's a very possible cause-and-effect deal going here. Though, note the presence of weasel words--"could" and "possible".Change that to "a contributing factor to the problem" and you would actually have a point for once.
:rofl: Good one!Will wonders never cease? I actually found 2 points in a BasketCase post about global warming I can agree with?! 2 1/2 if you count the first one I corrected. A record I doubt will ever be topped...![]()
A bit of trivia: ONE volcano spews as much carbon dioxide as the entire human race does in a YEAR.
On the contrary. All life on the planet sees unprecedentedly-fast changes in temperature every single day. And night. Of course, the fact that it happens every day means it's no longer unprecedented.....plus there's the fact that almost all parts of the planet go from very warm to very cold in six months, then right back again in another six. Humans are the only life forms on Earth that even notice changes in climate--no other life form can tell that this summer was, say, two degrees warmer than the last one. If it warms by a lot more than that, the animals simply move (which they do anyway) and plant seeds start sprouting in other areas where they weren't germinating. Wolves are doing this right now; after being driven to extinction in the U.S., they're starting to migrate back down from Canada. They're having a tough time of it, but they just keep trying.
"1001 misconceptions about Global Warming, you can repeat time and time again even after you've been shown wrong time and time again"So I don't know where you got that from...
I'm amazed he didn't mention geothermal personally.
I think the real conclusion is there is no flawless energy source - every single one has a downside. Sounds like a variety of renewable energy sources is the only real solution for the short-term.
Well yes, that occurred to me, but his argument was more on the basis they will give us power around the clock, unlike solar and wind.![]()
In many global warming threads. FOR FIVE GODDAMN YEARS.
Volcanoes.
Too easy.A bit of trivia: ONE volcano spews as much carbon dioxide as the entire human race does in a YEAR.
I'm amazed he didn't mention geothermal personally.
I think the real conclusion is there is no flawless energy source - every single one has a downside. Sounds like a variety of renewable energy sources is the only real solution for the short-term.