Soot Is Warming the World — a Lot
sciencehabit writes "Soot is bad stuff all around, whether you're breathing it into your lungs or it's heating the atmosphere by absorbing more of the sun's energy. But a new 4-year, 232-page assessment (PDF) of soot's role in climate finds that the combustion product could be warming the world twice as much as previously thought. The study points policymakers toward the best targets for reducing climate-warming soot emissions while at the same time improving the health of billions of people."
I'm canning my coal-powered clothes dryer! And my wood-burning stove!
Sent from my ENIAC
Soot is warming the globe, and smut is keeping me warm at night. So what's the problem?
This reminds me of a cartoon. Caption: "What if global warming is a hoax and we create a better world for nothing?"
The reason that occurred to me is, here's a case where it makes sense to reduce a pollutant (soot) for public health reasons, even setting the global warming issue aside.
[Sir Garlon] is the marvellest knight that is now living, for he destroyeth many good knights, for he goeth invisible.
Take it with a spoon full of sugar
Everyone hears about global warming, but did you know there is also something called global dimming? Although there are many probable causes, soot falls into this category as well. http://en.wikipedia.org/wiki/Global_dimming
So it's not the cars causing global warming? Or is this just a way to garner more research funds?
I'm confused. Oh wait, I'm not, it's the scientist who are.
They know nothing, they just guess, and then say they need more money to study it!
HexaByte - he's a square and a half!
I find it surprising that this study is so late to the global warming game. I wonder how this affects the existing climate models. For, if as the study says, the exisitng affects of soot have been understated by a factor of 100%, does that not mean that the existing warming models are overstating the effect of CO2?
And yet there has been no warming for many years. It sounds like even the UK Met Office and Dr. Hansen are ceding this.
The ozone hole and CO2 catastrophes didn't pan out, so it's time to turn to a new money-raising crisis.
Of course now we can all eagerly await the responses from the Heartland Institute and others touting the health and economic benefits of soot.
Thank you, soot!
- From Frozen Hell (AKA. Finland) with love!
Proof! Mind Blown!
QED
So it's not the cars causing global warming? Or is this just a way to garner more research funds?
This is about the contributions soot has to global warming and the magnitude of those contributions. This is, by no means, an attempt to isolate global warming down to one factor. It is a complex situation and your logical fallacy is to prey upon that complexity in order to disprove any additional information people try to publish on it.
Also, the paper had a very helpful executive summary. Had you bothered to read even that small fraction of it, one of the opening sentences states:
Sources whose emissions are rich in black carbon (‘BC-rich’) can be grouped into a small number of categories, broadly described as diesel engines, industry, residential solid fuel and open burning.
So, yes, according to the paper in the Americas and Europe diesel engines are some of the biggest contributors whereas in Africa and Asia the biggest contributors are coal and biomass burning operations.
I'm confused.
I know -- it's quite evident. I'm here to help.
My work here is dung.
The rash of climate change crap on slashdot lately? Within the last year slashdot has gone downhill as far as keeping political stuff out...
Climate change is highly political still and an agenda is now being pushed on slashdot... who oversees getting these stories promoted? It seem when cmdrtaco did everything in the old days, I was assured to not have to be badgered with this stupid climate change politics...
Nuclear power is clean and quite safe. The historical disasters are presented without a sense of scale and have people frightened for no reason.
Reactors built according to modern standards, and properly maintained, are quite safe and produce power that is squeaky-clean compared to the alternatives.
Whenever I see or touch soot, it is ambient temperature. Not sure how inert particles in the air make the air warm
"/sarcasm"
sudo make me a sandwich
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Climate science wins again.
Fugue for Aaron Swartz
It was less that two years ago that they said that the reason warming is lower than forecasts is because of pollution in China Global warming lull down to China's coal growth. While I certainly believe the earth has warmed and humans have some blame I'm HIGHLY skeptical of the media's representation of Climate Change for reasons like this.
We should shut down China.
I am worrying about the rising number of diesel cars. Much more soot is coming of their exhaust, and about 20% more CO_2 compared to traditional engine.
Socialism is when government owns business. Fascism is when business controls government. They're quite different. But yes, in the U.S. we do have a lot of corporate control of government, and huge corporate propaganda outlets like Fox News. So you're right about that. But I don't know if it's failing.
Northeastern Ohio winter weather is often too damn cold anyway. If such a "global warming" tames winter weather and extends the growing season, then I'll be the last one to complain.
The best piece from this story " could be" . The left wing idiots have taken over/. and that is from someone who was here at the beginning.
The sky is falling, The sky is falling....dumazzes
How can something that blocks out the sun make it hotter?? Wouldn't it make it cooler? Thats what they say is going to happen if a super volcano erupts it will block out the sun and make it much cooler and making very hard to grow stuff with less sun. Ya ask me its all the roads that have been build and building with dark roofs making it much hotter on the surface of the earth. The reason cities are much warmer then the burbs. Soot moves around and it cleaned out by rain our natural air filter.
Jack of all trades,master of none
Which puts the lie to your " nobody has really refuted his calculations". Those calculations are far more evidenced and are completely different to your assertion about cost v benefit.
Relax folks, the study was funded by T. Boone Pickens and the Natural Gas industry. It is therefore biased beyond all credibility.
I have a hard time believing mankind is doing more damage with our little bit of soot than all of the volcanoes everywhere over time. Sure, maybe we aren't helping but they're volcanoes!
I'm from Chicago. If AGW means 50 degree winters, FUCK YEAH!
So what if it means 130 degree summers! This is what AC is for bitches!
This sets a whole new standard for sticklers of "RTFA". Any one who does try to RTFA will not post before the comment period is closed.
Doomsayers say their model is rubbish, automatically assume the worst
We've discovered that our climate models do not reflect reality," said self-appointed guardian of the world Ivor Placard. "Since we know as an article of religious faith that climate change is man's fault and we will all be punished for our sins, it stands to reason that since the model is wrong things must be much much worse than we thought. It is vital that everyone ride bicycles and eat chickpeas while holding hands and singing around a campfire that is magically exempt from carbon emission stuff because it's cultural."
still burning crap for energy, solving the problem of landfills FOREVAH!
Nuclear still sucks that much, propagandized moronic sheeple?
Okay, I'm going to say it. Soot is thick particulate matter so I'm not surprised ....
...is off by 100%.
Can we really say with a straight face, that our models are at all accurate? Is the blind assumption now by the Church of Global Warming that any parameter adjustments to models will be in one direction?
Perhaps we should tell China and India to stop burning coal at an Astronomical rate.....There is one open pit coal fire burnning out of control in a strip mine in China that produces more CO2 than all the cars in America....
I believe any knowing scientist knew the whole co2 thing was crap, and that there was a lot more than that going on. Climate change has been presented to the public entirely as a carbon dioxide thing when c02 is only following what's actually happening. It makes modern meterologists stink, while the world enters the neo-Dark Ages.
Thanks China!
Regards,
World
Yes, but before its was soot it was airborne particulates that reflect sunlight back into space and avoid their energy deposition into our atmosphere. So, there's a offest to the warming effect.