Commercial airliners pump out 2.5 percent of total global warming gasses. The “flight-shaming” movement now sweeping Europe shows signs of driving would-be air passengers to other modes of transport. (www.forbes.com) 更多...
"Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. Broad, wholesome, charitable views of men and things cannot be acquired by vegetating in one little corner of the earth all one's lifetime." This statement was true when Mark Twain wrote The Innocents Abroad in 1869 when most people lived their entire lives within a few miles of their birthplace, and it's even truer today in our mobile society. Although the airlines and aircraft manufacturers must continue to do everything possible to reduce carbon emissions, travel is far too important to reduce drastically.
The most overlooked fact is that fossil fuel reserves are far from infinite. At some point they will be depleted to where the ROI makes them unusable. At this time, we are nowhere close to a technology that will make it possible to use any other energy source for airplanes...or cars. Even if we manage to overcome electric energy storage limitations, the energy to charge batteries still has to come from somewhere. I won't hold my breath waiting for someone to figure out how to run an airliner on nuclear or coal power.
If the oil dries up, then the likely alternative for aviation is biofuels. There have already been demonstration flights with aviation biofuels in airliners with ratios as high as 60/40.
Also, there are some technologies that may be right around the corner that will allow us to harvest the carbon from the air and turn it back into a fuel that we can burn. If green energy sources can be used to power that equipment, we can have a fuel source that is completely carbon neutral.
Here's an article that even mentions fueling airplanes... https://www.cbc.ca/news/canada/british-columbia/b-c-company-says-it-is-sucking-carbon-from-air-making-fuel-1.4696817
If a dinosaur farts near a volcano, and it ignites, does that count as a CO2 emission? Ive tried Goggling it and for some strange reason there’s nothing. Hmmmm
I have to admit that farts do indeed count. Maybe we should all (7.5 billion of us) just stop farting around and work on saving our sorry asses. If everyone does just a little bit, we will accomplish just a little bit. Think big if you want (need) big change.
Andrew , Thanks for your reply . I appreciate it . They are fanatics and hysterical right now because the situation is urgent , and those in power and others that chose not to believe . I have likened this debate to the ultimate poker game . If the non-believers are right , than no harm done . If the non-belivers are wrong , by the time they realize it , the planet will be un-savable . And all of my grand children will ask me and all of us old farts " What the hell where we thinking " . I can't take that risk . Please have an open mind Andrew . Thats all i ask . Talk to your kids . It is their futures that are on the line . Thanks for writing ......Yours Truly ...DGR
Why would I ask my generation's kids or grandkids? They, like Greta Thunberg, are not old enough to remember when climate scientists said the north polar icecap would be gone at least part of the year as early as 2006, so they don't have the healthy skepticism that comes from having heard a pattern of failed doomsday predictions.
Leonardo , i do not if you are replying to my post , but i will accept that you are . While i admitted 2 things , Airlines should be considered essential services , and that i accept climate change , is not un-acceptable . I am just trying to acknowledge that certain services are essential . But as for my Grand children and my niece and nephews families , i am terrified for them . They too are scared for their children . You are right ...i'm an old fart that will not live to witness " Soylent Green " , but it does not mean i am uncaring and selfish . Thanks for your comment . I appreciate it ..........DGR
What people often fail to realize that there are other avenues that will be even worse. Are we as a species going to return to the days of sail to get across oceans that would take a couple of weeks? are we going back to ocean going liners that pollute even worse than planes as well as in some instances, dump sewage overboard (Carnival got busted over that: https://www.ft.com/content/8bceef94-86cd-11e9-a028-86cea8523dc2 )?
I seriously doubt anyone will give up getting to Australia from the US in 16-22 hours or from Frankfurt to Chicago in 6-8 hours and no sewage getting dumped overboard.
In case you missed it, the Earth's climate has never EVER been static. NEVER! Haven't you read about the Ice Age? This entire exercise is a colossal waste of time and resources. In the final analysis we will learn that this is nothing more than an exercise in re-ordering the economic structure of the world in the name of a hoax. On the subject of carbon; Carbon is an essential element in our existence and in our environment. Avoiding it or diminishing it is hazardous to our survivable. Trees require carbon for growth and growing leaves. Trees give us canopy, which provide us with protection from the sun. Leaves, when they fall, provide us with soil which provide a base to grow our crops and become part of the food chain. Eliminate trees? Have you been to Africa or South America where the clear cutting has resulted in arid and unusable land. I could go on but, hopefully you get the picture. "It's not nice to fool with Mother Nature" and that's exactly what the Climate Change people are trying to do but their real motive is in restructuring our economies. Knock it off
At the scientist level it's certainly not a hoax. It may be a mistake, but it's not a hoax. The manner politicians spin the science may be hoax. The way "greenhouse" gases trap certain frequencies of solar radiation is not a theory, it is settled science. It's also not new idea, it's been around for at least 100 years. Without this greenhouse effect the earth would likely be unlivably cold. The climate change question centers around what how the additional greenhouse gases added to atmosphere since the beginning of the industrial age may affect the climate. Disentangling the effect of this from the natural processes that change the climate is actually very hard. Long before the industrial revolution the earth experienced phenomenal climate change, an enormous global warming. And you can't avoid or diminish carbon other than minuscule amounts in nuclear power and nuclear explosions. The issue is that we're moving carbon that is trapped in the ground into the atmosphere in a form that can magnify the greenhouse gas effect.
Well stated. I would really appreciate your recommendation of a scientific paper or other source that clearly explains the mechanism of the atmosphere trapping certain frequencies of solar radiation.
The 'accepted' science is actually not true. The accurate description is 'consensus' of scientists. What does that mean? Well, it puts it in the category of, Maybe. There is an excellent book, "A Disgrace to the profession" written by Mark Steyn which in plain understandable layman's language the entire argument. It is very well written and a compelling read. I highly recommend it. In fact it should be required reading in our educational system
well then , your cheering on the coming ice age . Either way we are all dead . Don't you want to try and prevent a catastrophe ? Why are you seeing conspiracies around every corner ? I will never give in to your beliefs . I will try to understand them , but your premise is wrong .............So , what now ? .
Off sets ? A statistical method of moving # or % around in a desired way , to show that the Carbon Off Set works . Some time ago i worked with Statistics , and quickly realized that if the # or % are massaged one can get a very impressive result that proves what your Boss wants to see . BUT , aero- engines pollute . It is a basic fact . Thats a given , and it is the cheapest way to propel an aircraft . In an other article today there is the talk of the Electric flight in B.C. Yes electric motors work . But required so many heavy batteries there is no room for passengers and baggage . I have this thought , that if ICAO and IATA , persue a course off forever finding cleaner fuels , and Engine manufacturers continue making the most fuel efficient engines possible ,maybe the Airline industry could be cut some slack on the pollution file . When you get right down to it , there just aren't any options and society needs this service . Just so you know i am a Environmentalist and believe in Climate change , but society can't just ground such a vital transportation method .......Thats my 2 Cents worth . I'd love to hear from others about this ...........DGR
Truly sad that a small group of fanatics can convince the world that we are close to the extinction. Climate has been changing since the earth was created. Man cannot control it. Climate change happens on Mars - WITHOUT PEOPLE.
The earth has been warming since it started to thaw nothing new and its going to continue. Get over the hype all it is someone making money off of it at the cost to taxpayers
A better question would be will the Industry survive any Government regulations based on climate change?
The industry will not survive Climate Change as the world changes due significant flooding and extremes in weather...............where does a plane land if impacted by weather events (?) how are schedules maintained (?) how will passengers make their flights if highways are flooded or loaded with a layer of snow and ice (?) or the heat is so intense the air does not provide lift under the wings (already happening in Australia).................the stupidity here is breathtaking.
There is a much bigger picture here and one most do not want to see; all the while thinking the Black Friday sales will continue regardless, Facebook will continue to function and your family will not be affected.
People like @linbb with their smug comment below is correct; the world has been warming for years.
However, we turned the burner up from simmer to high and we are not doing anything to moderate the pot that is about to boil over.
@jeff - You accuse @linb of being smug preceded by the comment, “the stupidity in here is breathtaking”, This is a great example why any conversation on the subject struggles. If an opinion is different than one’s own, the author must be smug or stupid. Your words, not mine.
I don’t think anyone denies climate change. It is self evident from the existence of the expansion and contraction of the ice age to the existence of a petrified forest in the Arizona desert. The climate is changing and what we once considered predictive weather patterns are being viewed as less predictive.
The debate arises from the assertion that man is in control of climate change.
One corner says we are causing it, another corner says we are a strong contributor, another corner says we can change it and the last corner disagrees with them all. Each opinion gets amplified with sensationalistic comments under the misguided belief that if the music is blasted, everyone will not just hear the lyrics but will understand them.
Reducing carbon emissions isn’t a bad thing but choking a person to lower their exhale won’t get them to agree.
I have an opinion on climate change like everyone else. It is statistically certain the other three corners will disagree since my opinion won’t mirror their own so I will respectfully abstain from sharing it. Of course, I’ll be called stupid and smug for not exposing myself to opinion shaming but hey, no biggie.
Well, let's see. 44 and crew just paid just shy of 12 mil. for a beech front property on Martha's Vineyard. My home sits at 640' above sea level. If he ain't worried about it, I will certainly not rush out to buy sand bags. And I am still drivin' a 96 Tahoe with 245,000 miles on it at 15 to the gallon. down vote, show anyway.
01 Dodge Ram 1500 w/134,500 miles on it, 10.whatever in town. It is a lot cheaper than a vehicle payment every month. I do admit to looking @ something more suited for in town where I do 99.9% of my driving, & no; I’m not looking for an all electric or hybrid. I’ll never have another “new” vehicle ever again.
Your comment assumes that either these changes will happen overnight or they will happen gradually and somehow we'll be unable to adapt. But assumptions are wrong.
Where in Australia does the intense heat prevent planes from flying? I have lived here for 60 years, involved in the airline industry and travel constantly by plane throughout our continent, this is a new one on me...
Not Australia, but I lived in the Phoenix, AZ, are for a number of years. In the mid-90s, just before we moved there, I recall hearing that Phoenix Sky Harbor Airport cancelled flights one day because of the heat. Summer highs of 110+ F are not uncommon and don't affect flight operations. That summer they had a few days in the mid-120s. I think there was only one day when flights were affected and I don't recall it happening again since. One day in the last 25 years.
There have been numerous articles indicating that less than .5 of one percent of climate change is man caused from all sources. Climate change has and will continue to occur throughout history!
Amen Brotha! When our sun dies and keeps getting larger it will finally swallow the earth, that will really be Global Warming--without any evil people having anything to do with it.
The industry can probably survive climate change, but I wonder about families who use a 16 year old girl with an autism spectrum disorder to get her so revved up over something neither she nor we have significant control over. Climate has always changed or maybe one would call it a cycle. It changed before airplanes and cars and before the industrial revolution. Lets get government out of the way and let industry help us find a solution to the small part man plays.
The myth of “global warming gasses” will go down as the greatest hoax of modern times. It’s simply a method to consolidate power in the hands of the few. It’s simply Marxism’s new label.
Who fails to acknowledge (ultimately irreversible) climate change is scientifically illiterate and are unable to grasp entropy. I say this as a longtime scientist, engineer, atheist and commercial pilot, and primarily conservative exceptfor this aqnd 3 other issues - the right to choose, the need for separation of church and state, and LGBT rights.
But the laws of thermodynamics show that at some point they cyclic nature will cease and the difference now is that human activity affects the amplitude of warming cycles. Research is only valid when it's willing to consider both sides of a question.
By that logic, all the excess CO2 in the atmosphere should eventually return to Earth; the first law states that energy is neither created nor destroyed.
Planning for the future while maximizing profits for shareholders ... at some point we need to choose to pay it forward ... but the materialistic culture persists for now. What will YOU teach to your children by example?
I’m surprised everyone making comments has just accepted “climate change”, “global warming”, “the hole in the ozone layer,” etc... no one wants to mention the thousands of scientists and the original owner of The Weather Channel who question the science behind this new ‘religion‘ of a global problem we now call “climate change. It even has a new leader... This said, I’m all for less pollution (I’ve flown into New Delhi ð·)
But, if one half of the voting population gets their way, many won't be able to fly anyway, so this will be a moot point at that stage. We're just one vote away ...
One can believe that the climate is changing but still decry the alarmists' hysteria as a money and power grab that is not likely to accomplish their stated goal of setting the Earth's thermostat precisely to an unchangeable temperature. And when some AGW proponents misuse graphs and data to support their position it casts their whole argument in doubt. https://www.youtube.com/watch?v=rvrsA0XlYGg&feature=youtu.be&fbclid=IwAR2R-VQUY5plt4eUbC6SC0zLSLydgoHar8i2vorTGiLsqWLNsNsQIOdV3x8
They “They” say that CO2 levels haven’t been this high since 800,000 years ago. I could be wrong, but I’m pretty sure that there weren’t any airplanes back then. And one thing “They” seem to forget is that 800,000 years ago “we” were in the middle of the last ice age.
Here is something said by the One that created the earth, - "While the earth remaineth, seedtime and harvest, and cold and heat, and summer and winter, and day and night shall not cease." Genesis 8:22 God has got it under control.