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5.21.2010

oil spewed already could fill 102 gyms

At worst, oil spewed already could fill 102 gyms

A May 17, 2010 satellite image provided by NASA shows a large patch of oil visible near the site of the Deepwater oil spill, and a long ribbon of oil AP – A May 17, 2010 satellite image provided by NASA shows a large patch of oil visible near the site of the …
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COVINGTON, La. – Drip by drip, day by day, the oil gushing into the Gulf of Mexico is adding up to mind-boggling numbers.

Using worst case scenarios calculated by scientists, a month's worth of leaking oil could fill enough gallon milk jugs to stretch more than 11,300 miles. That's more than the distance from New York to Buenos Aires, Argentina, and back. That's just shy of 130 million gallons.

If the government's best case scenario is used — and only 5.25 million gallons have spilled — those milk jugs would cover a bit more than a roundtrip between New York and Washington. But the government is revising that number, with a team of scientists working around the clock to come up with a more realistic and likely higher figure.

Here's another way to think of just how much oil has gushed out since April 20: At worst, it's enough to fill 102 school gymnasiums to the ceiling with oil.

That's nothing compared to the vast expanse of the Gulf of Mexico, where there are 643 quadrillion gallons. Even under the worst case scenario, the Gulf has five billion drops of water for every drop of oil. And the mighty Mississippi River pours 3.3 million gallons of new water into Gulf every second.

Under the rosiest scenario, little more than four gyms would be filled. That's how the National Oceanic and Atmospheric Administration visualizes oil spill volumes on one of its websites.

At worst, the amount of oil that has already spilled is a dozen times more than the Exxon Valdez disaster. At best, it's only half as bad. Realistically, it's probably somewhere in that huge middle in between.

No matter what, it already is way too much oil for the delicate parts of the Gulf ecosystem, said Darryl Felder, a biologist at the University of Louisiana Lafayette.

"A lot of this is diffused now in deep layers," said Felder, who is coordinating a seven-volume scientific encyclopedia on the Gulf. "It's like it's under the rug. You can't see it on the surface, so it's kind of out of sight, out of mind. But it's not out of mind to most of the biologists who are concerned about its long-term effects."

There are many uncertainties about how much has spilled. It's not even clear if the leak began on April 20, when the rig exploded, or April 22 when the rig sank, or on April 24 when the Coast Guard first noticed two leaks.

Originally, BP and the federal government said 42,000 gallons were flowing per day. Then the number was upped to 210,000 and that's been the best case scenario, with calculations that the spill didn't start until April 24.

The best case scenario seems increasingly unlikely. On Thursday, BP acknowledged more oil than that is pouring into the Gulf. The company said its makeshift tube put in place to suck up the leak is siphoning 210,000 gallons a day into a barge — the full amount of oil the company said was leaking. Yet, there's still lots of oil flowing out into the Gulf that can now be seen live on a webcam.

"Anyone can look at that and determine that even though it can't be metered or measured, it's significantly less than it was," said company spokesman Steve Rinehart. "That suggests pretty clearly that taking 5,000 barrels a day (210,000 gallons) out of that stream puts a real dent in it."

Federal officials acknowledge their 210,000 gallons-a-day figure needs to be revised. NOAA director Jane Lubchenco said the old estimate was based on a long-held international scientific formula based on surface slick observations. But the way this oil slick changed makes that calculation no longer useful, she said.

The worst case scenario is based on the upper end of broad estimates from several scientists for the daily flow rate of the leak based on video observation — somewhere between 840,000 gallons a day and 4.2 million gallons a day.

Some experts say the 4.2 million gallon rate is probably way too high, just like the government figures are way too low. That's because somewhere around 1.2 million to 1.6 million gallons a day is all that can realistically be expected from that type of well if it were working right, they said.

Ian McDonald, a Florida State University oceanographer and expert tracking the spill, said both estimates were wrong, but the government figure is especially wrong.

"We don't know how bad this is," McDonald said Thursday. "One of the problems is it's going to be very hard to know."

McDonald said the spill's surface slick is now more than 14,600 square miles, larger than the states of Maryland and Delaware combined.

___

Borenstein reported from Washington.



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scotty@stlouisrenewableenergy.com

New Name Same Great Innovative Productss

Akeena/Andalay adopts Westinghouse brand name Print PDF

May 18, 2010

LOS GATOS, Calif., May 17, 2010 (press release) -- Marrying one of the most famous consumer brands in the world with the most innovative name in solar power, Akeena Solar, a leading installer and manufacturer of high-performance solar panels, has entered into an exclusive worldwide agreement to manufacture, distribute, market and install its solar panels under the Westinghouse name.

The Westinghouse partnership is a validation of Akeena's award-winning technology that integrates the brains of a solar energy system into the solar panel itself, reducing the parts count by 80 percent and improving performance and reliability. Akeena's alternating-current (AC) systems are safer and produce up to 25 percent more energy than ordinary direct-current (DC) panels.

As solar purchasers move from early adopters to mainstream consumers, a lack of brand recognition derails buyers. This agreement directly addresses that issue, combining a trusted brand name with the reliability, performance and safety that buyers want.

"Partnering with Westinghouse moves us one giant step closer to the goal we've had since I founded Akeena: installing solar panels on every sunny rooftop," said Barry Cinnamon, CEO of Akeena Solar.

Added Cinnamon, "Since the beginning, we've worked consistently to make solar more mainstream. We began as a rooftop installer. We then designed our own easy-to-install solar panels that gave customers superior reliability and aesthetics. We improved our design by manufacturing higher-performance AC panels, and built a dealer network that has grown to more than 25 states and Canada. We then partnered with Lowe's Home Improvement stores for installation services, along with the first do-it-yourself solar panels stocked on retail shelves.

"Now, with the exclusive rights to the Westinghouse Solar brand, we look forward to accelerated growth without large up-front brand investments," concluded Cinnamon.

"Since George Westinghouse founded the Westinghouse Electric Corporation in 1886, the world's electric grid has operated on AC power," said James F. Davis, vice president, Westinghouse Electric Corp. "For more than 100 years, Westinghouse has literally set the standard for reliable electric power and home appliances. We approached Akeena when our research indicated their integrated solar-panel technology could help make solar mainstream. Akeena's safe and reliable AC solar panels are a perfect complement with Westinghouse's heritage. We are pleased to introduce Westinghouse Solar as the newest member of the exclusive Westinghouse family."

As part of the Westinghouse transition, Akeena's wholly-owned subsidiary Andalay Solar will be renamed Westinghouse Solar. This Westinghouse Solar subsidiary will manage the design, manufacturing and distribution of Akeena's award-winning AC solar panels. Akeena Solar, the California-based parent company and its authorized dealers, including Lowe's Home Improvement stores, will have the exclusive rights to install Westinghouse Solar panels.

"Westinghouse-branded solar panels will begin shipping to customers in the U.S. and Canada later this summer. ..."

ASES National Solar Conference, booth #123.

Scotts Contracting, St Louis 'Renewable Energy' for Andalay/Akeena/ Westinghousesolar information. Akeena/Andalay Solar Panel Info> http://www.stlouisrenewableenergy.com/solar.html

-- Scotty, Scott's Contracting scottscontracting@gmail.com http://www.stlouisrenewableenergy.blogspot.com http://www.stlouisrenewableenergy.com scotty@stlouisrenewableenergy.com

“Our study develops a mathematical model to describe the designs it adopts and why, which could help direct design of future photoelectric devices.”

Purple is the New Green

by Marie Guma-Diaz, University of Miami
Published: May 17, 2010

Purple bacteria were among the first life forms on Earth. They are single celled microscopic organisms that play a vital role in sustaining the tree of life. This tiny organism lives in aquatic environments like the bottom of lakes and the colorful corals under the sea, using sunlight as their source of energy. Its natural design seems the best structural solution for harvesting solar energy. Neil Johnson, a physicist and head of the inter-disciplinary research group in complexity in the College of Arts and Sciences at the University of Miami, thinks its cellular arrangement could be adapted for use in solar panels and other energy conversion devices to offer a more efficient way to garner energy from the sun.

According to the study, purple bacteria adapt to different light intensities by changing the arrangement of the light harvesting mechanism, but not in the way one would think by intuition.

"These bacteria have been around for billions of years, you would think they are really simple organisms and that everything is understood about them. However, purple bacteria were recently found to adopt different cell designs depending on light intensity," says Johnson. "Our study develops a mathematical model to describe the designs it adopts and why, which could help direct design of future photoelectric devices."

Johnson and his collaborators from the Universidad de los Andes in Colombia share their findings in a study entitled "Light-harvesting in bacteria exploits a critical interplay between transport and trapping dynamics," published in the current edition of Physical Review Letters.

Solar energy arrives at the cell in "drops" of light called photons, which are captured by the light-gathering mechanism of bacteria present within a special structure called the photosynthetic membrane. Inside this membrane, light energy is converted into chemical energy to power all the functions of the cell. The photosynthetic apparatus has two light harvesting complexes. The first captures the photons and funnels them to the second, called the reaction center (RC), where the solar energy is converted to chemical energy. When the light reaches the RCs, they close for the time it takes the energy to be converted.

According to the study, purple bacteria adapt to different light intensities by changing the arrangement of the light harvesting mechanism, but not in the way one would think by intuition.

"One might assume that the more light the cell receives, the more open reaction centers it has," says Johnson. "However, that is not always the case, because with each new generation, purple bacteria create a design that balances the need to maximize the number of photons trapped and converted to chemical energy, and the need to protect the cell from an oversupply of energy that could damage it."

To explain this phenomenon, Johnson uses an analogy comparing it to what happens in a typical supermarket, where the shoppers represent the photons, and the cashiers represent the reaction centers.

"Imagine a really busy day at the supermarket, if the reaction center is busy it's like the cashier is busy, somebody is doing the bagging," Johnson says. "The shopper wonders around to find an open checkout and some of the shoppers may get fed up and leave…The bacteria are like a very responsible supermarket," he says. "They would rather lose some shoppers than have congestion on the way out, but it is still getting enough profit for it to survive."

The study develops the first analytical model that explains this observation and predicts the "critical light intensity," below which the cell enhances the creation of RCs. That is the point of highest efficiency for the cell, because it contains the greatest number and best location of opened RCs, and the least amount of energy loss.

Because these bacteria grow and repair themselves, the researchers hope this discovery can contribute to the work of scientists attempting to coat electronic devices with especially adapted photosynthetic bacteria, whose energy output could become part of the conventional electrical circuit, and guide the development of solar panels that can adapt to different light intensities.

Currently, the researchers are using their mathematical model and the help of supercomputers, to try to find a photosynthetic design even better than the one they found in purple bacteria, although outsmarting nature is proving to be a difficult task.

Marie Guma-Diaz is a science writer for The University of Miami.



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Scott's Contracting, St Louis Renewable Energy
scottscontracting@gmail.com
or scotty@stlouisrenewableenergy.com
http://www.stlouisrenewableenergy.blogspot.com
http://www.stlouisrenewableenergy.com

Oil Production Peak Much Sooner Than Expected

Oil Production Peak Much Sooner Than Expected 

May 14, 2010
by Craig Severance

A storm is quickly approaching, and the world is not ready for it.

The permanent end of the era of cheap oil is coming as soon as next year, according to a raft of official reports that have made their way into energy media over the last few months.  Governments are now beginning to acknowledge the looming crisis. Yet, perhaps because they waited too long to prevent it, leaders are not yet alerting the public.

The entire world economy is built on cheap oil,  A permanent oil production shortage will thus lead to The End of The World (As We Know It).  What will come on the other side of this -- will it be good or bad? 

Public Unaware.  Except for a few stories in financial pages such as London's Financial Times, this earth-shaking news has yet to reach the Mainstream Media.  While "Peak Oil" researchers have long warned of approaching oil shortages, the difference now is these dire warnings are being validated by the highest government and oil company officials.  Yet, no political leader has had the courage to make a major announcement to prepare the public for what lies ahead.

This public blindness is tantamount to the isolationism that gripped the U.S. in the years preceding WWII.  While the highest government leaders did their best to prepare for inevitable war, they were hamstrung by the resistance of a public unable to accept what really lay ahead.  Similar to today, some politicians advanced their own careers by feeding on the public's desire to believe no coming storm could ever reach them.  Yet, the storm came anyway. 

The Limits of Oil.   The looming crisis we now face is often referred to as "Peak Oil" -- a status where global oil production will reach a plateau, then begin its irreversible decline.  

Oil fields follow a production curve where output increases at first, then reaches a plateau or "peak", after which a steep decline occurs.   Because existing oil fields decline, oil companies must continually develop major new finds just to maintain existing production.  If these new projects do not exceed the decline of existing fields, it becomes impossible to maintain oil production, let alone grow oil output to fuel economic growth. 

The problem in recent years is that new oil finds have been smaller, deeper, and in more difficult to reach places.  Cheap oil prices simply won't support the investment needed to develop them, so oil companies have not invested heavily enough to keep up with demand.  Lester Brown of Worldwatch Institute notes that major oil companies, awash in cash, have instead spent billions buying up their own stock, aware their existing reserves will soon increase greatly in value.

Did Global Oil Production Permanently Peak in 2008?  Until 2008, world energy forecasters had always assumed global oil production would keep up with economic growth.  According to classic economic theory, as world economies grew they would demand more oil, and oil companies would respond by investing in more exploration and development.  "Peak Oil" was considered decades away.

Beginning around 2005, however, world oil production began to hit a brick wall, and by 2008 global oil demand actually exceeded supply.  With only a 2% shortfall of supply compared to demand, oil spiked to $147/barrel, and U.S. gasoline prices soared to over $4/gallon.

That same year, the International Energy Agency for the first time published a "bottom-up" oil analysis, evaluating each of the world's major oil fields to see if production actually could continue to increase.

After looking at the oil field data, the IEA revised its forecasts of future oil production downward, yet still took a very optimistic official view, by using rosy projections of as-yet-undiscovered oil fields.

Independent researchers, however, using IEA's same "bottom-up" data, have now stated the IEA was wildly optimistic.  The Global Energy Systems Group has concluded the world actually reached Peak Oil in 2008, and global oil production will now begin to decline.   Investment alone cannot fix the problem as the decline rates of existing fields are accelerating.
Significantly, though IEA's official forecasts remained rosy, IEA's Chief Economist Dr. Fatih Birol began urgently telling anyone who would listen the era of cheap oil is over, and "we have to leave oil before oil leaves us".  If we do not "leave oil" behind us fast enough, economic growth may be choked off as oil prices rise to unaffordable levels. 

From "Tin Hat" Theory to "Crikey!"  In the last few months, there has been a sea change in attitudes about global oil supply among top officials.  The UK government, the U.S. Department of Energy, and the U.S. Joint Forces Command, among others, have begun to acknowledge the seriousness of the situation.

On March 25th, the French publication LeMonde reported on a semi-private U.S. Department of Energy Roundtable held in April 2009, where top U.S. DOE energy analyst Glen Sweetnam presented the graph below summarizing prospects for world liquid fuel production vs. demand:


The chart includes all known sources of supply, including undeveloped projects and "unconventional" sources such as tar sands.  It politely labels the expected gap as "unidentified projects". The gap occurs very soon (beginning in 2011) and is very large -- roughly 10 million barrels/day by 2016.  To put this in perspective, 10 mbd is roughly equivalent to the entire output of Saudi Arabia, and is well over 10% of total world demand. (Recall $147/barrel in 2008 occurred with only a 2% shortfall.) 

DOE still avoids any use of the words "Peak Oil", instead talking of an "undulating plateau" of oil prices & production.  Shortages will lead to higher prices and more investment, spurring more production and lower prices.  However, oil price volatility discourages new investment, so production plateaus.  Richard Heinberg of Post Carbon Institute asks "What's the difference?"  in  "Quacks Like a Duck...".

Whatever you call it, there is now a growing official consensus the world faces serious oil supply shortages beginning in the 2011-2015 time frame and continuing.  Rick Monroe of the staff of Energy Bulletin has provided links to the growing list of official warnings here.  

Peak oil analyst Jeremy Leggett, who participated in a closed-door UK government summit on oil supply March 22, summarized the recent awakening of official realization: "Government has gone from the BP position – ‘40 years of supply left, the price mechanism works, no need to worry’ – to ‘crikey’."

The End of "As We Know It".  The coming oil descent can be seen as both a crisis and an opportunity.    

The end of cheap oil will be the end of living life "As We Know It".  Those who try to continue doing things in the old ways that depend on cheap oil will experience severe hardships.   

Yet, there will be opportunities.  Those who prepare now will be better able to weather the storm, to see the rainbow on the other side.

The End of...Gas Guzzlers
 
To win WWII, Americans had to give up buying new cars, as auto factories were converted to weapons production.  The opposite will now be true -- we will need to buy different vehicles that use little or no gasoline or diesel.    

Think back to 2008.  When gas prices hit $4/gallon, families with gas guzzlers suddenly found they were paying $400/month for fuel.  Prices for very nice SUV's and heavy trucks plummeted -- you couldn't give them away.  Meanwhile, buyers lined up to buy hybrids.  The time to unload your gas guzzlers and buy something else is now. 

The End of...Cheap Food?
 
I love my big burgers, but this too may come to an end if corn-fed beef gets too pricey.  To replace a paltry 6% of U.S. gasoline, we already feed 1/3 of the entire U.S. corn crop to the corn ethanol industry, with impacts worldwide on crop prices, conversion of rain forest to cropland, and ocean dead zones from fertilizers. Ethanol corn use is projected to increase to 1/2 of the entire U.S. corn crop by 2015 under Congressional mandates. 

If you actually had to raid your refrigerator to fuel your car, you would see the obscenity of feeding food to machines. Yet this is exactly what we are doing.  One of the worst decisions ever made was to build the infrastructure to convert food crops to fuel, because we have now directly tied the price of food to the price of fuel.  As oil prices rise so will the price of food.

Even if we were not directly feeding our food supply to our machines, our very production of food is heavily dependent on petroleum. There may be hope -- a study just released by Iowa State University shows farmers could be just as productive using half their present fuel use. Yet, lower fuel use depends on crop-rotation away from fuel-intensive corn, a move unlikely to happen if corn prices are tied to skyrocketing oil prices. 

It is unlikely Congress will find the sanity to eliminate taxpayer subsidies of ethanol.  Therefore, a switch away from gasoline to electric vehicles may be the only way to keep food prices affordable.  

My big burger days may soon end -- but at least my waistline could be better for it.  Those whose waistlines are already too thin -- the billions of hungry people in the world -- will feel the impact of higher grain prices much more.  In 2008, food price riots broke out worldwide the last time oil prices skyrocketed.  We must stop feeding food to cars. 
The End of...Globalization?
  
Higher oil prices mean the world is about to get a lot smaller, as the cost of transporting goods halfway around the world will no longer be cheap.  Jeff Rubin, former chief economist at CIBC World Markets, argues  "a lot of long-lost jobs are going to be coming home".  

Rubin has written a book Why Your World Is About to Get a Whole Lot Smaller: Oil and the End of Globalization.  He notes that already in 2008 high oil prices began to make U.S. steel and furniture producers competitive again.  Rubin expects China's economic growth to be fueled more by growth in their own consumption. 

Walmart may once again carry products labeled "Made in USA". 

The End of...Pristine Wilderness?

Millions of us are now viewing once again the movie Avatar  -- James Cameron's wonderously beautiful tale of a pristine world.  This time, however, we are not magically transported to Pandora in a theater by the magic of 3D.  Instead, we may notice ourselves driving a small DVD home from the store in a 3,000 lb. vehicle, to view it on our big-screen TV.  

If we truly look at ourselves, we will see that we are the voracious society in search of our own "unobtanium ".  Our unobtanium is oil, and shouts of  "Drill, Baby, Drill!" have shown there are those among us who are willing to do anything, and destroy anything, to acquire it. 

As oil becomes scarce and prices skyrocket, these shouts will grow louder, coupled with skapegoating tactics to lay blame for the oil crisis at the feet of those who wish to preserve our most precious natural areas.   

There will once again be pressures to open to drilling Alaska's pristine wilderness, the Arctic National WIldlife Refuge.  If this is done, it will not solve the crisis, as EIA projected ANWR would likely reduce oil prices only 30-50 cents per barrel (about a penny per gallon of gasoline).  Yet, hunters take note, a wildlife area critical to scores of species of North American migratory birds would be violated. 

Despite the British Petroleum oil gusher in the Gulf of Mexico, expanded offshore oil development in all U.S. coastal waters will likely be approved.   Whether another Deepwater Horizon event occurs may be determined by whom we elect -- those most beholden to the oil companies, or those willing to strictly regulate them.

Canada has already begun the rape of its northern forests to exploit tar sands, the surface mining of which results in a landscape of complete devastation.  Similarly, there will be calls to utterly devastate the forests and water resources of Western Colorado to exploit oil shales. 

Only a move away from oil as quickly as possible can save these pristine areas from the destructive forces of a desperate society

We Can Do It.  Though Americans resisted the recognition that WWII was coming, once it came they rose valiantly to the call to action. A similar can-do spirit is needed now for the transition to a post-oil world.  

This crisis is coming soon.  It is too late to prevent it, so we simply need to get used to it.  Peak Oil is happening.

We will need to adapt -- but we can do that. 

We must repeat this to ourselves, as we face the challenging times ahead:

It's The End of the World (As We Know It) --  and I feel fine.


Scott's Contracting GREEN BUILDER, St Louis "Renewable Energy" Missouri.http://www.stlouisrenewableenergy.com, contact scotty@stlouisrenewableenergy.com for additional information

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