Climate Craziness of the Week: Global Warming to cause ocean to lose its distinctive smell, and clouds, and maybe some other stuff

Stones on a Rocky Ocean Beach
Stones on a Rocky Ocean Beach (Photo credit: epSos.de)

Over at Grist, where “burnt out” David Roberts just threw in the towel, the craziness continues with a new alarmist writer:

Vanishing ocean smell could also mean fewer clouds

By John Upton

Next time you’re at the beach take a deep, long sniff: That special coastal scent might not last forever. While you’re at it, put on some extra sunscreen: As that smell dwindles, cloud cover could, too.

The unique oceanside smell that flows over your olfactory organs is loaded with sulfur — dimethylsulfide, to be exact, or DMS. It’s produced when phytoplankton decompose. And it’s a fragrant compound that’s as special as it smells: In the atmosphere it reacts to produce sulfuric acid, which aids in the formation of clouds.

But it’s a smell that’s endangered by climate change. Experiments have linked the rising acidity of the world’s oceans to falling levels of DMS.

Gosh, it’s just double plus terrifying. Marc Morano quips:

New Warmist Fear: Global warming causing the oceans to lose their smell! Oceans unique odor is a ‘smell that’s endangered by climate change’ — ‘The real horror might be raising kids in a world where the only place you can smell the ocean is Bath & Bodyworks.’

Kramer’s fragrance “The Beach” might also be a last refuge.

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DirkH
August 28, 2013 10:24 am

JimS says:
August 28, 2013 at 10:13 am
“Maybe I should submit something like this to The Onion.”
The Onion has outlived its usefulness as it is no more capable of producing content that differentiates itself from mainstream news.

jai mitchell
August 28, 2013 10:35 am

Here is the paper in Nature that was conveniently not referenced in the above article
http://www.nature.com/nclimate/journal/vaop/ncurrent/full/nclimate1981.html
Global warming amplified by reduced sulphur fluxes as a result of ocean acidification
Katharina D. Six, Silvia Kloster, Tatiana Ilyina, Stephen D. Archer, Kai Zhang & Ernst Maier-Reimer
Nature Climate Change (2013) doi:10.1038/nclimate1981 Received 18 September 2012 Accepted 17 July 2013 Published online 25 August 2013
.
Here we establish observational-based relationships between pH changes and DMS concentrations to estimate changes in future DMS emissions with Earth system model climate simulations. Global DMS emissions decrease by about 18(±3)% in 2100 compared with pre-industrial times as a result of the combined effects of ocean acidification and climate change. The reduced DMS emissions induce a significant additional radiative forcing, of which 83% is attributed to the impact of ocean acidification, tantamount to an equilibrium temperature response between 0.23 and 0.48 K. Our results indicate that ocean acidification has the potential to exacerbate anthropogenic warming through a mechanism that is not considered at present in projections of future climate change.
.
-unless you knew already, sulfur compounds in the atmosphere help to reflect sunlight away from the earth and lead to increases in cooling. This is the reason that the earth gets colder after a stratospheric volcano eruption.

August 28, 2013 10:45 am

Well given the observation that the highest ocean surface temperatures achievable are ~31C (equatorial zone) as a result of the Eschenbach Effect, the sea down there should not smell at all. I spent some time in the equatorial zone in Africa and I recall a pretty universal smell to the sea.

JimS
August 28, 2013 10:51 am

@DirkH
“The Onion has outlived its usefulness as it is no more capable of producing content that differentiates itself from mainstream news.”
Given the magic of dry humour and the heading under which these comments come, I appreciated that comment beyond imagination.

August 28, 2013 11:06 am

To be replaced by the fragrance of climatology ?
I think the ocean be much less malodorous.

August 28, 2013 11:07 am

Dimethyl sulfide, has a nice smell? If you like the smell of overcooked cabbage, maybe. The stuff in a liter bottle doesn’t smell at all good.

kadaka (KD Knoebel)
August 28, 2013 11:10 am

From jai mitchell on August 28, 2013 at 10:35 am:

Here is the paper in Nature that was conveniently not referenced in the above article

You forgot to co-bitch about not providing the link to the originating Grist article, where that paper’s link is found:
http://grist.org/news/vanishing-ocean-smell-could-also-mean-fewer-clouds/
Where it’s mentioned there was also an “explainer article” in Nature:
http://www.nature.com/news/rising-ocean-acidity-will-exacerbate-global-warming-1.13602
From which was quoted:

On a global scale, a fall in DMS emissions due to acidification could have a major effect on climate, creating a positive-feedback loop and enhancing warming. …
In a ‘moderate’ scenario described by the Intergovernmental Panel on Climate Change, which assumes no reductions in emissions of heat-trapping gases, global average temperatures will increase by 2.1 to 4.4 °C by the year 2100.
The model [used for the new research] projected that the effects of acidification on DMS could cause enough additional warming for a 0.23 to 0.48 °C increase if atmospheric CO2 concentrations double. The moderate scenario projects CO2 doubling long before 2100.

Could, positive-feedback loop, IPCC, “increase by 2.1 to 4.4 °C by the year 2100”, the model projected…
All this good juicy and obviously-truthful stuff in the main article, and you “conveniently” don’t provide the link?

Editor
August 28, 2013 11:15 am

jai mitchell says:
August 28, 2013 at 10:35 am

-unless you knew already, sulfur compounds in the atmosphere help to reflect sunlight away from the earth and lead to increases in cooling. This is the reason that the earth gets colder after a stratospheric volcano eruption.

That’s not the point of the reduced DMS emissions, anything they turn into will be washed out of the atmosphere long before they can get to the stratosphere.
DMS is involved with one of the several steps behind the Svensmark hypothesis.
Plankton die, rot, release DMS. DMS leaves the water, transforms into sulphate. Cosmic rays trigger showers of muons, which reach the lower atmosphere and ionize air and suphates, which bind together and grow to form condensation nuclei in what otherwise is clean, supersaturated air. Clouds form and reflect sunlight.
Much more information is available elsewhere, but that’s the capsule summary.

August 28, 2013 11:52 am

Does John Upton know the “special coastal scent” is rotting vegetation, rotting fish, rotting plankton and the odd rotting dolphin?

Byron
August 28, 2013 12:00 pm

I think I know that gal at Bath and Bodyworks he’s talking about.

AJB
August 28, 2013 12:01 pm

vukcevic says August 28, 2013 at 9:47 am

So SIDC illustrates their front page (http://sidc.oma.be/) with an extremely happy snoozing polar bear with no shortage of snow and ice, and accompanied with an unlikely prop-powered penguin.

Maybe the penguin is clanging a pair of cymbals, trying to wake up the snoozing polar bear field strength. Or someone’s gorged one too many chocolate liqueurs.

tadchem
August 28, 2013 12:06 pm

‘dimethylsulfide, … it’s produced when phytoplankton decompose. And it’s a fragrant compound.’
“Fragrant” is an understatement.
It has been identified as one of the primary odorants in feces: “Volatile organic compounds from feces and their potential for diagnosis of gastrointestinal disease”, Garner, et al., June 2007
The FASEB Journal vol. 21 no. 8 1675-1688

August 28, 2013 12:08 pm

“While you’re at it, put on some extra sunscreen: As that smell dwindles, cloud cover could, too.”
??? Who chooses to go to the beach when it’s cloudy as I don’t ever recall anyone I know saying “great, it’s cloudy, lets go to the beach”.

August 28, 2013 12:21 pm

One has to wonder when AGW is going to be blamed for the heartache of Psoriasis.

Skiphil
August 28, 2013 12:23 pm

Funny, I’ve always disliked that “ocean smell” along shoreline, and I’ve long associated it with “rotting seaweed” although I didn’t have a scientific knowledge of what causes it….. Anyway, I wouldn’t miss that smell one bit…. However, like many Alarmist memes, this one is probably more fragrant b.s.

August 28, 2013 1:57 pm

Any sailor will tell you that the ocean has no smell. Land smells. That “sea smell” is the smell of decaying vegetation at the shoreline.

August 28, 2013 1:58 pm

You mean… in years to come, children won’t even know what a beach smells like? Just checking.

higley7
August 28, 2013 2:04 pm

“But it’s a smell that’s endangered by climate change. Experiments have linked the rising acidity of the world’s oceans to falling levels of DMS.”
Since ocean acidity HAS NOT BEEN RISING as they claim and has remained within the normal range, this “research” must be either bogus or poorly done. Just bad science

page488
August 28, 2013 2:18 pm

Oh, my………………….what floors me is that this stuff actually gets reported1

Pathway
August 28, 2013 2:40 pm

More CO2 means more biota which leads to more rotting which leads to more SO2 which leads to more nuclei which leads to more precipitation. Problem fixed.

Steve T
August 28, 2013 2:57 pm

Ocean acidity ?
Another Carbon Di-oxymoron?
SteveT

JimS
August 28, 2013 4:01 pm

I love to smell the ocean in the morning. It is a sign of CAGW victory! LOL!

Chris Moffatt
August 28, 2013 4:26 pm

The beaches of my northern youth were much more “ocean smelling” and that was sixty or more years ago. The reason may have been phytoplanktons but i’m more inclined to the belief that it was rotting seaweed. And of course there was less CO2 around. Last week I spent a few days on the Outer Banks of NC. No rotting seaweed and no “ocean smell” even when one actually entered the water. But there were plenty of clouds – some days 10/10ths all day (and night). I think I need a government grant to spend a lot more time on the Outer Banks to study this hypothesis as the evidence right now seems tenuous and contradictory. I’d promise to spend most of the time in or near the water…..

Chad Wozniak
August 28, 2013 5:40 pm

Next you know someone will get a government grant to research how CAGW increases the flatulence of rodents.

sophocles
August 28, 2013 5:42 pm

Another one putting the cart before the horse.
Warming occurs when cloud cover over the oceans decreases. Warming
reduces or cooling begins as cloud cover increases. It’s not the other way
around.
A good analogy is the process by which temperature in green houses is
managed by drawing curtains over the glass roof panels to cool the green
house (akin to more clouds) or drawing them back to further warm the
greenhouse (akin to fewer clouds).
Cloud cover over the oceans has been steadily increasing most of this decade,
indicating a cooling trend. Graphs of ocean cloud cover are maintained by Bob
Tisdale at his great blog