SIGforum.com    Main Page  Hop To Forum Categories  The Lounge    Just 25 'mega-cities' produce 52 per cent of the world's urban greenhouse gas emissions
Page 1 2 
Go
New
Find
Notify
Tools
Reply
  
Just 25 'mega-cities' produce 52 per cent of the world's urban greenhouse gas emissions Login/Join 
Member
posted
I guess the Paris climate accord is b.s. I knew China was bad but 23 of the worst 25 cities. That's even hard to believe.

 
Posts: 4068 | Registered: January 25, 2013Reply With QuoteReport This Post
Peace through
superior firepower
Picture of parabellum
posted Hide Post
Link
 
Posts: 110259 | Registered: January 20, 2000Reply With QuoteReport This Post
is circumspective
Picture of vinnybass
posted Hide Post
https://www.dailymail.co.uk/sc...reenhouse-gases.html


So...the evil United States doesn't even make the list?



"We're all travelers in this world. From the sweet grass to the packing house. Birth 'til death. We travel between the eternities."
 
Posts: 5585 | Location: Las Vegas, NV. | Registered: May 30, 2009Reply With QuoteReport This Post
Nullus Anxietas
Picture of ensigmatic
posted Hide Post
quote:
Originally posted by parabellum:
Link

One would think a long-term member would know better?

Anyway, here's one: Climate change: Just 25 mega-cities emit 52 per cent of the world's urban greenhouse gases

Published Jul 12, 2021

I believe I read China is also far-and-away the biggest contributor to plastic waste pollution in the world's oceans, too.



"America is at that awkward stage. It's too late to work within the system,,,, but too early to shoot the bastards." -- Claire Wolfe
"If we let things terrify us, life will not be worth living." -- Seneca the Younger, Roman Stoic philosopher
 
Posts: 26060 | Location: S.E. Michigan | Registered: January 06, 2008Reply With QuoteReport This Post
Fourth line skater
Picture of goose5
posted Hide Post
All of man's greenhouse gases still amounts to only 4 percent. The other 96 percent is produced in nature.


_________________________
OH, Bonnie McMurray!
 
Posts: 7673 | Location: Pueblo, CO | Registered: July 03, 2005Reply With QuoteReport This Post
Unflappable Enginerd
Picture of stoic-one
posted Hide Post
I find it interesting that the US is so damn worried about OUR emissions when there isn't a single city in the top 25 that isn't in China, Russia, or Japan. NYC checks in at #26 with 25% as much CO2 as Handan, China, and half as much as Moscow...


__________________________________

NRA Benefactor
I lost all my weapons in a boating, umm, accident.
http://www.aufamily.com/forums/
 
Posts: 6414 | Location: Headland, AL | Registered: April 19, 2006Reply With QuoteReport This Post
Muzzle flash
aficionado
Picture of flashguy
posted Hide Post
^^^^^ "The US" isn't that worried about it--anyone with a brain knows that the issue is way overblown. It's the EnviroNAZIs and Leftists who are pushing the envelope.

flashguy




Texan by choice, not accident of birth
 
Posts: 27911 | Location: Dallas, TX | Registered: May 08, 2006Reply With QuoteReport This Post
Unflappable Enginerd
Picture of stoic-one
posted Hide Post
quote:
Originally posted by flashguy:
^^^^^ "The US" isn't that worried about it--anyone with a brain knows that the issue is way overblown. It's the EnviroNAZIs and Leftists who are pushing the envelope.

flashguy
But of course, I was referring to the "the US" as .gov, as in the freaking deep state and left... Razz


__________________________________

NRA Benefactor
I lost all my weapons in a boating, umm, accident.
http://www.aufamily.com/forums/
 
Posts: 6414 | Location: Headland, AL | Registered: April 19, 2006Reply With QuoteReport This Post
Thank you
Very little
Picture of HRK
posted Hide Post
quote:
Originally posted by stoic-one:
I find it interesting that the US is so damn worried about OUR emissions when there isn't a single city in the top 25 that isn't in China, Russia, or Japan. NYC checks in at #26 with 25% as much CO2 as Handan, China, and half as much as Moscow...


Because you can't tax China Russia or Japan....
 
Posts: 24725 | Location: Gunshine State | Registered: November 07, 2008Reply With QuoteReport This Post
Member
posted Hide Post
I wonder if that little Greta-twat will sail her little boat to China and give them her "mean" face...
One can only hope.


______________________________________________________________________
"When its time to shoot, shoot. Dont talk!"

“What the government is good at is collecting taxes, taking away your freedoms and killing people. It’s not good at much else.” —Author Tom Clancy
 
Posts: 8691 | Location: Attempting to keep the noise down around Midway Airport | Registered: February 14, 2008Reply With QuoteReport This Post
Conservative Behind
Enemy Lines
Picture of synthplayer
posted Hide Post
quote:
Originally posted by CPD SIG:
I wonder if that little Greta-twat will sail her little boat to China and give them her "mean" face...
One can only hope.





Of all the enemies the American citizen faces, the Democrat Party is the very worst.
 
Posts: 10982 | Location: SF Bay Area | Registered: June 06, 2007Reply With QuoteReport This Post
delicately calloused
Picture of darthfuster
posted Hide Post
quote:
Originally posted by CPD SIG:
I wonder if that little Greta-twat will sail her little boat to China and give them her "mean" face...
One can only hope.


She won't because she's a bully. Bullies only persecute the weak and unwilling to fight. China would grind her up and spit her out. Russia would make her disappear. This is why these warts come here to scold us.



You’re a lying dog-faced pony soldier
 
Posts: 30057 | Location: Norris Lake, TN | Registered: May 07, 2008Reply With QuoteReport This Post
Member
posted Hide Post
I just saw a gag inducing climate change "public service message" (commercial) from.... Amazon. Roll Eyes


End of Earth: 2 Miles
Upper Peninsula: 4 Miles
 
Posts: 16626 | Location: Marquette MI | Registered: July 08, 2014Reply With QuoteReport This Post
Peace through
superior firepower
Picture of parabellum
posted Hide Post
The link should always be provided by the OP. If other members step in and provide the link (which I would have no trouble finding on my own) this defeats my purpose in asking the original poster to provide a link.
 
Posts: 110259 | Registered: January 20, 2000Reply With QuoteReport This Post
Big Stack
posted Hide Post
When I first saw that list, I thought it was just an expression of population size. New York, at 8.2 million, isn't on the list. So I figured all of those cities would be more populous.

I was wrong. Working up from the bottom of the list, a few of them have smaller populations than NYC, some substantially (less than 3 million total.)
 
Posts: 21240 | Registered: November 05, 2003Reply With QuoteReport This Post
Nullus Anxietas
Picture of ensigmatic
posted Hide Post
quote:
Originally posted by parabellum:
The link should always be provided by the OP. If other members step in and provide the link (which I would have no trouble finding on my own) this defeats my purpose in asking the original poster to provide a link.

My apologies, para. I will refrain from doing it again.



"America is at that awkward stage. It's too late to work within the system,,,, but too early to shoot the bastards." -- Claire Wolfe
"If we let things terrify us, life will not be worth living." -- Seneca the Younger, Roman Stoic philosopher
 
Posts: 26060 | Location: S.E. Michigan | Registered: January 06, 2008Reply With QuoteReport This Post
Peace through
superior firepower
Picture of parabellum
posted Hide Post
Thanks for trying to help.
 
Posts: 110259 | Registered: January 20, 2000Reply With QuoteReport This Post
Festina Lente
Picture of feersum dreadnaught
posted Hide Post
I pasted in the conclusion of a very good paper below - it definitively explains why no climate model is reliable…. So why do the CO2 emissions matter?

ORIGINAL RESEARCH article

Propagation of Error and the Reliability of Global Air Temperature Projections

Front. Earth Sci., 06 September 2019 | https://doi.org/10.3389/feart.2019.00223

Patrick Frank*
SLAC National Accelerator Laboratory, Stanford University, Menlo Park, CA, United States


Conclusion

This analysis has shown that the air temperature projections of advanced climate models are just linear extrapolations of fractional GHG forcing. Linear propagation of model error follows directly from GCM linear extrapolation of forcing. The ±4 Wm–2 year–1 annual average LWCF thermal flux error means that the physical theory within climate models incorrectly partitions energy among the internal sub-states of the terrestrial climate. Specifically, GCMs do not capture the physical behavior of terrestrial clouds or, more widely, of the hydrological cycle (Stevens and Bony, 2013). As noted above, a GCM simulation can be in perfect external energy balance at the TOA while still expressing an incorrect internal climate energy-state.

The further meaning of uncertainty in projected air temperature is extensively discussed in Section 10.1 of the Supporting Information, “Why confidence intervals do not imply model oscillation.” Sections 10.2 and 10.3 of the Supporting Information provide an extended discussion of the meaning of confidence intervals, uncertainty, and propagated error.

Although other approaches to uncertainty in projections and simulations of climate futures have been carried out, most notably perhaps using Bayesian statistics (Tebaldi et al., 2005; Buser et al., 2009; Urban and Keller, 2010; Zanchettin et al., 2017), none of them propagate calibration error through model simulation steps into the projected future climate-state. In these studies, the impact of the continued evolution of simulation error on the uncertainty within the final projected climate state remains unevaluated.

It is now appropriate to return to Smith’s standard description of physical meaning, which is that, “even in high school physics, we learn that an answer without “error bars” is no answer at all” (Smith, 2002). LWCF calibration error is ±114 × larger than the annual average increase in GHG forcing. This fact alone makes any possible global effect of anthropogenic CO2 emissions invisible to present climate models.

At the current level of theory an AGW signal, if any, will never emerge from climate noise no matter how long the observational record because the uncertainty width will necessarily increase much faster than any projected trend in air temperature. Any impact from GHGs will always be lost within the uncertainty interval. Even advanced climate models exhibit poor energy resolution and very large projection uncertainties.

The unavoidable conclusion is that a temperature signal from anthropogenic CO2 emissions (if any) cannot have been, nor presently can be, evidenced in climate observables.

https://www.frontiersin.org/ar...eart.2019.00223/full



NRA Life Member - "Fear God and Dreadnaught"
 
Posts: 8295 | Location: in the red zone of the blue state, CT | Registered: October 15, 2008Reply With QuoteReport This Post
Husband, Father, Aggie,
all around good guy!
Picture of HK Ag
posted Hide Post
Oil and Gas refinery heavy Houston makes the list but we are behind NYC and San Diego at least.

We are also 669 square miles of city add in real heat and humidity and only the occasional breeze.

HK Ag
 
Posts: 3558 | Location: Tomball, Texas | Registered: August 09, 2005Reply With QuoteReport This Post
Member
Picture of Blackmore
posted Hide Post
This can't be right since we've been told it's evil farm tractors and cow farts from beef production that are destroying the world.


Harshest Dream, Reality
 
Posts: 3699 | Location: W. Central NH | Registered: October 05, 2008Reply With QuoteReport This Post
  Powered by Social Strata Page 1 2  
 

SIGforum.com    Main Page  Hop To Forum Categories  The Lounge    Just 25 'mega-cities' produce 52 per cent of the world's urban greenhouse gas emissions

© SIGforum 2024