Actually water vapour is the biggest culprit by far. It is the one noone recognises as a GHG but it is the worst. We use and waste water like there is no tomorrow. But it is precious and we need to consider how our profligate use is anthropogeneic as well. What we should be doing with it is actually to creat a national grid like the electric asupplies, and then use excess electricity to pump water into hydrolelectric dams for storage purposes. We should not be wasting lithium on batteries to store excess wind power, we should use water.Agreed. However by comparison with other sources of methane it is a very quick cycle.
BTW isn’t it more like a decade.
Our local pastie emporium also went bust last week. They converted their production to be fully vegan friendly, so their cheeze and onion pasties used non animal products. They also changed all their main lines such as sausage rolls and cornish pasties over to Quorn based alternativs, but kept the change hidden. If you asked the staff which were vegan they would say all of it, including the cream eclairs and donuts. But it was not advertised or identified on the products. Needless to say they lost most of their business (me included) and went to the wall.Critical thought is a rare find these days @zand .. feng shui was once de rigeur. Fashionable ... but easily disposable and the sooner, the better.
Classic example from a Melbourne suburb 2 years back ... 4 women opened a vegetarian restaurant and charged MEN more for their custom. Went broke in two months. They blamed the males ....
https://en.wikipedia.org/wiki/Atmospheric_methane[snip]
Recycled HOW FAST? Methane stays in the air several decades before it is absorbed, and during that time, it contributes more to global warming than an equal weight of carbon dioxide does.
Cows sheep and goatsPopulation - that dear people is the elephant in the room that no one wants to talk about. So we sre being guilt tripped into suppposedly caring for animals (by making them extinct) and Climate change (kill the evil cows) So what we should be discussing is whether the proposed vegan like diet will sustain the population, and is really sustainable long term. In parallel we are indeed needing to curb our lifestyles to conserve the planet and stop it attacking us. Limiting waste, reducing fossil fuel use, updating farming practices to make them sustainable, removing plastic wrapping from my wastebin..
Replacing cows with monculture wall to wall soybean crops is not the answer we should be forcing through and planting zillions of tress will not cut it either. converting household heating boilers it hydrogen is a nice slogan, but not really practical. Electric cars for everyone is not practical, but electric or poo powered public transport is actually feasible now,
I am glad that some here are beginning to see the bigger picture. We need to raise the discussion above the them and us battles and start supporting initiarives that work to solve these problems. This is not a war against veganism but it is an analysis of the proposed global diet and how it will affect us and is there no other way. I believe there is.
I believe that dairy will actually provide a good compromise for most of mankind. It allows a low carb higher fat diet that seems to be so effective for many metabolic disorders, and it also provides us with the essentiial amino acids and vitamins that a pure vegan diet lacks. It is also capable of upscaling to be sustainable. To my mind this is a good solution (apart from the obvious 'ethics') and reduces stress on the use of fish as the only animal source used in the Global diet for omega3 source. As we know fishing is strugggling to supply current demand. What we need to do is make the lives of dairy cattle better by stopping live exports, cruel practices, and proper facilities for them to give of their best. We need to look on cows and sheep as partners, not edible objects, Sorry if this upsets carnivores but I am an onmivore, so I can adapt.
After a decade, methane is broken down into CO2, entering a carbon cycle which sees the gas absorbed by plants, converted into cellulose, and eaten by livestock.https://en.wikipedia.org/wiki/Atmospheric_methane
What is not explained is that when methane absobs heat it starts to decompose naturally and gives up hydroxyl pairs (water vapour) which is why a midden smells more when its foggy and cold, but is not noticeable when it is a warm day. Its gone,
Shelf life of Methane is currenly 9,1 years on average according to WHO.
@lucylocket61, @ianf0ster and @Oldvatr - most people in the world are not tolerant of dairy products
"By adulthood, up to 70% of people no longer produce enough lactase to properly digest the lactose in milk, leading to symptoms when they consume dairy. This is particularly common for people of non-European descent." (healthline)
There are pockets of folks all over the world who have developed the tolerance of dairy over generations, but they are by far the minority, is my understanding.
Everything in the press and reports etc talks about climate, not population. Population is dropping and expected to plateau soon.What is driving these proposed changes to levels of meat eating ( that is continually being raised as a reason for concern on the forum ) is the impending Malthusian outcome. The Malthusian outcome is based upon the world population outstripping available food supplies including meat. He recommended a read of a recent copy of New Scientist to gain an understanding:
View attachment 38089
I have just ordered a copy and a copy of the following weeks issue too.
So this isn’t about a carbon footprint for cattle. It isn’t about climate change. It is about world population growth and food supplies.
His message to me was:
“This weeks New Scientist carries an article about the number of people that can be sustained long term by current agricultural practices, I've read a bit of it, the headline number is about 3.4 billion less than half the current population but they think that changes in practice could support about 10.8 billion by 2050, it makes grim reading as it suggests that we could see the Malthusian catastrophe within the next 30 years.”
This is the New Scientist article:
https://www.newscientist.com/articl...can-feed-only-3-4-billion-people-sustainably/
Yes, but that often means just milk. When I dug deeper into the research it also said that most population have some sort of cheese or yoghurt or fermented milk products in their regular diet, which changes the lactose into a digestible source.@lucylocket61, @ianf0ster and @Oldvatr - most people in the world are not tolerant of dairy products
"By adulthood, up to 70% of people no longer produce enough lactase to properly digest the lactose in milk, leading to symptoms when they consume dairy. This is particularly common for people of non-European descent." (healthline)
There are pockets of folks all over the world who have developed the tolerance of dairy over generations, but they are by far the minority, is my understanding.
I really don't think it is..Population is dropping
The rate of increase is dropping.I really don't think it is..
That may be correct..xThe rate of increase is dropping.
Won't that mean we'll all be dead?measures to reduce GHG to zero by 2050
Well, like I said, we cannot debate methane and global warming without including geologically derived hydrocarbons in the debate. The debate is hamstrung otherwise.Everything in the press and reports etc talks about climate, not population. Population is dropping and expected to plateau soon.
Yes, the rate of increase is dropping.The rate of increase is dropping.
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?
We use cookies and similar technologies for the following purposes:
Do you accept cookies and these technologies?