Archive for April, 2013
An Interview With Pioneering Climate Scientist James Hansen
Apr 23rd
The Newsmaker Memo: An Interview With Pioneering Climate Scientist James Hansen
April 22nd, 2013 12:00 am
Joe Conason
“He stands with the environmentalists in strong opposition to the Keystone XL project, however. ‘If you make that pipeline, that sort of guarantees that over time, you’re eventually going to exploit a lot of that [tar sands] resource. And it doesn’t make any sense economically if you look at it – the only reason they go ahead with it is that it’s partly subsidized and it’s not made to pay for its cost to society. If we could stop it and get any sort of a price on carbon that even partially reflects the cost of CO2 to society, then tar sands would simply not be exploited.’”
To get right down to the simple and easily understood point: It takes more energy to produce oil from shale and fracking than it is worth. It is feasible only because the public bears so much of the cost of production through subsidies.
Cosmic Rays causing global warming?
Apr 18th
Undone by the Data
It’s getting hotter – despite cooling from cosmic rays
Posted on 16 April 2013 by Uma Jha
http://www.skepticalscience.com/getting-hotter-despite-cooling-from-cosmic-rays.html
“Current research has shown that cosmic rays cannot be the cause of recent global warming. So why do some people claim that they are? Old data has proven to be deceptive in this area.”
Here is another story on the subject.
Subterfuge
Apr 17th
“Under the Climate Change Act, the UK is committed to cutting all its climate-changing emissions by 80%, based on 1990 levels, by 2050.
However, international flights and shipping are not included in the targets.”
Sky: Maybe this is what is known as “greenwash?” Is there to be no end to the subterfuge?
“In the European Union, greenhouse gas emissions from aviation increased by 87% between 1990 and 2006.[4]” ^ “Climate change: Commission proposes bringing air transport into EU Emissions Trading Scheme” (Press release). EU press release. 2006-12-20. Retrieved 2008-01-02.
“Much of the uncertainty about calculating the environmental impact of aviation emissions derives from the fact that emissions at altitude can instigate a host of chemical reactions in the atmosphere, which each have global warming and cooling effects over a variety of timescales, varying from less than 1 day to several hundred years.3 The overall effect is certainly one of an increased warming effect compared to emissions at ground level, but the extent of this remains open to debate, both in terms of how to calculate the magnitude of this effect, and what the value should be. Historically the Intergovernmental Panel on Climate Change (IPCC) quoted a value of 2.7 for this multiplier, with a range of 2-4.4”
3 Jardine, C.N., “Calculating the Environmental Impact of Aviation Emissions – 2nd Edition”,
ECI, University of Oxford, 2008.
4 Intergovernmental Panel on Climate Change, “Aviation and the global atmosphere”, IPCC,
Geneva, 1999
http://www.eci.ox.ac.uk/research/energy/downloads/jardine09-carboninflights.pdf
Hydraulic Fracturing
Apr 15th
OP-ED CONTRIBUTOR
China Must Exploit Its Shale Gas
By ELIZABETH MULLER
Published: April 12, 2013
“…China’s greenhouse gas emissions are twice those of the United States and growing at 8 percent to 10 percent per year. Last year, China increased its coal-fired generating capacity by 50 gigawatts, enough to power a city that uses seven times the energy of New York City. By 2020, an analysis by Berkeley Earth shows, China will emit greenhouse gases at four times the rate of the United States, and even if American emissions were to suddenly disappear tomorrow, world emissions would be back at the same level within four years as a result of China’s growth alone.
…The only way to offset such an enormous increase in energy use is to help China switch from coal to natural gas. A modern natural gas plant emits between one-third and one-half of the carbon dioxide released by coal for the same amount of electric energy produced. China has the potential to unearth large amounts of shale gas through hydraulic fracturing. In 2011, the United States Energy Information Administration estimated that China had “technically recoverable” reserves of 1.3 quadrillion cubic feet, nearly 50 percent more than the United States.
…Mr. Moniz has warned of the need to curb environmental damage from the process. But he has also stressed the value of natural gas as a “bridging” source of energy as we strive to move from largely dirty energy to clean energy. Extracting shale gas in an environmentally responsible way is technically achievable, according to engineering experts. Accomplishing that goal is primarily a matter of engineering and regulation.
…That is where we need the engagement of environmental activists. At home, they can push the United States to set verifiable standards for clean hydraulic fracturing and enforce those standards through careful monitoring. Internationally, American industry can lead by showing that clean production can be profitable.”
Sky:
Some discombobulated thinking here.
[1] “A modern natural gas plant emits between one-third and one-half of the carbon dioxide released by coal for the same amount of electric energy produced.” Ok, but this is not the whole story. As you may view within my references, the health and environmental damage caused by the fracking process tells a whole different story. We need to add up the CO2 used to: {1} pump up and transport the millions of gallons of water needed. {2} truck in the tons of sand and chemicals needed. {3} power the fracking process of forcing down the mix of water, sand and chemicals. {4} Extract the natural gas from the water that is forced back up the well. This is starters and I am not able to complete the picture but hope this conveys the principle.
[2] “But developing countries have other priorities, like improving the education and health of their people.”
I can’t agree that the pollution of millions of gallons of water improves “the education and health of their people.” This whole energy program is not about helping the poor, many of which are carrying their drinking water on their backs and bathing in putrid water because that is all that is available. Let’s get real here.
[3] As with the whole GM food and nanotechnology issues, it has gone on too long and so much money has been invested with “Monsanto Protection Act” type legislation that it is virtually unstoppable. We’ve watched and done nothing about the exploitation of so much. I guess we didn’t think these things could happen in a “democracy.” These things only happened in “Communist” countries. Sorry.
Here is a link to my references.
Ashtavakra Gita (8.1-4)
Apr 14th
The mind desires this,
And grieves for that.
It embraces one thing,
And spurns another.
Now it feels anger,
Now happiness.
In this way you are bound.
But when the mind desires nothing
And grieves for nothing,
When it is without joy or anger
And, grasping nothing,
Turns nothing away. . .
Then you are free.
When the mind is attracted
To anything it senses,
You are bound.
When there is no attraction,
You are free.
Where there is no I,
You are free.
Where there is I,
You are bound.
Consider this.
It is easy.
Embrace nothing,
Turn nothing away.
~ Ashtavakra Gita (8.1-4)
This is really the essence of Advaita. Another beautiful expression is within the Hsin Hsin Ming. You can find a copy on the WWW. I understand that this sounds like a plea to be joyless; however, perhaps joy and pleasure are not the same. Also, perhaps the word “mind” may not accurately capture the non-duality message. It is the thinking function that discriminates and fuels the judgement that in the end results in pain and suffering. The message is based on the fact that there are NO dualities, just the Dao, just the moment.
All this is clearly expressed in the wonderful treasure which is the Hsin Hsin Ming. It may take you years of pondering, re-reading, looking at again, asking the universe for understanding – all that before you begin to “get it.” Then perhaps you’ll lose it again and at one and the same time know and despair that you don’t know, don’t understand. What might help or maybe put you over the edge of being able to relate is that you cannot “know” yourself, the Dao simply because it does not exist as an object. You cannot separate it – you- out in an effort to “know” it because you are it. You are a person looking for eyes to see. I must put in a word for the late Jean Klein. If you can obtain any of his books of dialogues, you may find that his clarity may tip you over the edge with the “oh, now I get it” moment. Oh there is so much that lies around the fringe of Advaita. Some say that you “get it” when you quit looking. Others, like The Maharshi tell us that our impediment is thinking that we can’t find “it” when actually we are what we seek.
Lastly, you will never know why you either care about these ideas or just can’t be bothered. “It” either calls you relentlessly until you don’t feel the need to “be bothered” or will always sound just too weird and you will never “be bothered.” Either way, you may rest assured, in my not so humble opinion, that there is no separate “you” inside your head looking out onto a separate world.
Climate change will lead to bumpier flights, say scientists
Apr 14th
Climate change will lead to bumpier flights, say scientists
The shifting of the jet stream over Europe caused by global warming will lead to clear-air turbulence
“There is evidence that clear-air turbulence has already risen by 40-90% over Europe and North America since 1958, but that is set to increase further due to global warming. The jet streams, which meander for thousands of miles, are driven by the temperature difference between the poles and the tropics, Williams explained. Climate change is heating the Arctic faster than lower latitudes, because of the rapid loss of reflective sea ice, so the temperature difference is shrinking. That leads to stronger jet streams and greater turbulence. The modelling done by Williams and Joshi assumed that carbon dioxide levels will double from pre-industrial levels by 2050, which is in the mid-range of current projections for future emissions.”
Another climate change warning, written in the shells of crabs
Apr 14th
Another climate change warning, written in the shells of crabs
Posted by Stephen Stromberg on April 8, 2013 at 1:22 pm
“Some claim that the effects of carbon emissions might be good for the United States — longer growing seasons? — or that humans can simply adapt to higher temperatures and more acidic seas. Certainly, we’ll adapt better than those oysters will. But when I hear these arguments, I wonder whether those who make them have really thought about the oysters, the pine beetles, the dry docks and all other other ways, big and small, in which their ecology is changing. Combine those with all of the unpredictability that comes with messing with complex natural systems on such a large scale. Taking these considerations together, the argument for complacency looks very weak, and the case for spending some money now to hedge against the possibility of many negative results later looks really good.”
Awaken
Apr 4th
Working in harmony with our higher self [Earth] is our biggest challenge.
Will we be the species that causes earth to resemble the moon?
Don’t think it can’t happen.