Posts Tagged ‘CO2’
Posted by feww on May 31, 2011
Total Atmospheric CO2e: 4,024.78 Gt
CO2 at Mauna Loa (weekly average)
Week of May 22, 2011: 394.97 ppm
- Weekly value from 1 year ago: 393.06 ppm
- Weekly value from 10 years ago: 373.93 ppm
Based on the above data, total atmospheric CO2 TODAY:
3,081,994,507,051.11 Mt [3,082Gt]
Combined impact of Nitrous Oxide (N2O), Methane (CH4) and CFC 12 ( CCl2F2) calculated at their full global warming potential: 30.59% of the CO2 Impact, or the CO2 equivalent of
942,782,119,706.94 Mt CO2e [942 Gt CO2e]
Effective Total: 4,024.78 GtCO2e
[MT: Metric Tons; Gt: Gigatons; CO2e: Carbon Dioxide Equivalent; ppm: parts per million by volume]
Trends in Atmospheric Carbon Dioxide (ESRL)

The graph, updated weekly, shows as individual points daily mean CO2 up to and including the week (Sunday through Saturday) previous to today. The daily means are based on hours during which CO2 was likely representative of “background” conditions, defined as times when the measurement is representative of air at mid-altitudes over the Pacific Ocean. That air has had several days time or more to mix, smoothing out most of the CO2 variability encountered elsewhere, making the measurements representative of CO2 over hundreds of km or more. The selection process is designed to filter out any influence of nearby emissions, or removals, of CO2 such as caused by the vegetation on the island of Hawaii, and likewise emissions from the volcanic crater of Mauna Loa. For details, see ”How we measure background CO2 levels at Mauna Loa”. The same measurement principles also apply elsewhere. The weekly mean (red bar) is simply the average of all days in the week for which a background value could be defined. The average standard deviation of day to day variability, calculated as the difference from the appropriate weekly mean, equals 0.38 ppm for the entire record. As a visual aid, the blue lines present monthly means of background data as they are presented under Recent Monthly CO2 at Mauna Loa. These data are still preliminary, pending recalibrations of reference gases and other quality control checks. Image and Caption: ESRL. Click images to enlarge.

This figure shows the atmospheric increase of CO2 over 280 ppm in weekly averages of CO2 observed at Mauna Loa. The value of 280 ppm is chosen as representative of pre-industrial air because it is close to the average of CO2 measured and dated with high time resolution between the years 1000 and 1800 in an ice core from Law Dome, Antarctica. [Etheridge et al., 1996]. Although the time resolution of old air locked in ice cores is not enough to preserve seasonal cycles, there is no doubt that the seasonal cycle, which is mostly caused by photosynthesis and respiration of ecosystems on land, was similar to what we observe today. Therefore, for the comparison with pre-industrial times the Mauna Loa weekly data have been first deseasonalized by subtracting the observed average seasonal cycle, and then subtracting 280 ppm. The enhancement of the CO2 mole fraction in the atmosphere over pre-industrial is expressed both as ppm and as a percentage change since the year 1800. Data are reported as a dry air mole fraction defined as the number of molecules of carbon dioxide divided by the number of all molecules in air, including CO2 itself, after water vapor has been removed. The mole fraction is expressed as parts per million (ppm). Example: 0.000400 is expressed as 400 ppm. Image and Caption: ESRL
CO2 emissions reach a record high in 2010
Energy-related carbon-dioxide (CO2) emissions in 2010 broke all previous records, according to the latest estimates by the International Energy Agency (IEA).
Recent Mauna Loa CO2
The graph shows recent monthly mean carbon dioxide measured at Mauna Loa Observatory, Hawaii.

The last four complete years of the Mauna Loa CO2 record plus the current year are shown. Data are reported as a dry air mole fraction defined as the number of molecules of carbon dioxide divided by the number of all molecules in air, including CO2 itself, after water vapor has been removed. The mole fraction is expressed as parts per million (ppm). Example: 0.000400 is expressed as 400 ppm.
In the above figure, the dashed red line with diamond symbols represents the monthly mean values, centered on the middle of each month. The black line with the square symbols represents the same, after correction for the average seasonal cycle. The latter is determined as a moving average of SEVEN adjacent seasonal cycles centered on the month to be corrected, except for the first and last THREE and one-half years of the record, where the seasonal cycle has been averaged over the first and last SEVEN years, respectively.
The last year of data are still preliminary, pending recalibrations of reference gases and other quality control checks. The Mauna Loa data are being obtained at an altitude of 3400 m in the northern subtropics, and may not be the same as the globally averaged CO2 concentration at the surface. Image and Caption: ESRL
Full Mauna Loa CO2 record

Monthly mean atmospheric carbon dioxide at Mauna Loa Observatory, Hawaii – The carbon dioxide data (red curve), measured as the mole fraction in dry air, on Mauna Loa constitute the longest record of direct measurements of CO2 in the atmosphere. They were started by C. David Keeling of the Scripps Institution of Oceanography in March of 1958 at a facility of the National Oceanic and Atmospheric Administration [Keeling, 1976]. NOAA started its own CO2 measurements in May of 1974, and they have run in parallel with those made by Scripps since then [Thoning, 1989]. The black curve represents the seasonally corrected data.
Data are reported as a dry mole fraction defined as the number of molecules of carbon dioxide divided by the number of molecules of dry air multiplied by one million (ppm). Image and Caption: ESRL -Data Set Available HERE
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Posted in CO2 Emissions | Tagged: atmospheric pollution, carbon dioxide, carbon emissions, carbon pollution, CO2, CO2 at Mauna Loa, GHG, Total Atmospheric CO2e, Trends in Atmospheric Carbon Dioxide | Leave a Comment »
Posted by feww on March 12, 2010
Dead zones contribute to climate change
Hypoxic Waters Elevate Greenhouse Gasses in the Atmosphere
A University of Maryland Center for Environmental Science oceanographer says that the increased amount of nitrous oxide (N2O) produced in aquatic dead zones, low-oxygen (hypoxic) waters, increases concentrations of the potent GHG in the atmosphere, worsening the impacts of global warming and contributing to the widening of ozone “holes” that allow harmful UV radiation through.
Eutrophication in the Sea of Azov. Eutrophication is caused by human activity. (Source: NASA).
“As the volume of hypoxic waters move towards the sea surface and expands along our coasts, their ability to produce the greenhouse gas nitrous oxide increases,” explains Dr. Codispoti of the UMCES Horn Point Laboratory. “With low-oxygen waters currently producing about half of the ocean’s net nitrous oxide, we could see an additional significant atmospheric increase if these ‘dead zones’ continue to expand.”
N2O, a highly potent greenhouse gas, is present in minute concentrations in Earth’s atmosphere, and is now a major factor in the destruction of the stratospheric ozone layer. “For the past 400,000 years, changes in atmospheric N2O appear to have roughly paralleled changes in carbon dioxide CO2 and have had modest impacts on climate, but this may change. Just as human activities may be causing an unprecedented rise in the terrestrial N2O sources, marine N2O production may also rise substantially as a result of nutrient pollution, warming waters and ocean acidification. Because the marine environment is a net producer of N2O, much of this production will be lost to the atmosphere, thus further intensifying its climatic impact,” a UMC news release said.
As dissolved oxygen levels decline in coastal waters, the N2O production increases. “Under well-oxygenated conditions, microbes produce N2O at low rates. But at oxygen concentrations decrease to hypoxic levels, these waters can increase their production of N2O.”
Shallow suboxic and hypoxic waters produce high rates of N2O “because respiration and biological turnover rates are higher near the sunlit waters where phytoplankton produce the fuel for respiration.”
“When suboxic waters (oxygen essentially absent) occur at depths of less than 300 feet, the combination of high respiration rates, and the peculiarities of a process called denitrification can cause N2O production rates to be 10,000 times higher than the average for the open ocean. The future of marine N2O production depends critically on what will happen to the roughly ten percent of the ocean volume that is hypoxic and suboxic.
“Nitrous oxide data from many coastal zones that contain low oxygen waters are sparse, including Chesapeake Bay,” said Dr. Codispoti. “We should intensify our observations of the relationship between low oxygen concentrations and nitrous oxide in coastal waters.”
The article “Interesting Times for Nitrous Oxide” appears in the March 12, 2010 edition of the journal Science.
University of Maryland Center for Environmental Science
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Posted in dead zones, greenhouse gasses, Hypoxic Waters, N2O, nitrous oxide | Tagged: atmospheric N2O, CO2, Eutrophication, impact on Climate, marine N2O, nutrient pollution, Ocean acidification, Sea of Azov, suboxic waters, warming waters | Leave a Comment »
Posted by msrb on September 30, 2008
submitted by a reader
Trading the Rights [sic] to Pollute the Environment!
Belgium has bought the Hungarian “rights” to emit 2 million tons of greenhouse gas, spokeswomen for the anti-environment ministries of both countries confirmed. The credits and funds have already been transferred.
Come again?
But, but … wasn’t the Kyoto Protocol a sophisticated joke designed to bring shame to the world’s … you are serious aren’t you?
Actually, and no it’s not a joke, the Kyoto Protocol allows industrialized countries to meet GHG emission targets by buying other countries emissions “rights.”
What’s the trading value of all other rights to rape the environment?
What about the rights to pollute the oceans, how much do they cost?
The rights to create more dead zones and their trading value?
And the rights to acidify your ocean, what’s their trading value?
How much must a country pay to bleach, say, 30 percent of the world’s coral reefs and, by the way, who owns those rights?
What about the right to pump raw sewage into your lakes or coastal waters, and its trading value?
The price of GHG emission rights is confidential!
“The (transaction) price is confidential as this was a private agreement between the two parties,” a spokewoman for Belgium’s Ministry of Climate and Energy told Reuters.
No way. secrecy is unacceptable! Its our air they are polluting and we want to know how many pieces of silver they are paying for it. Out with it now, you ugly beasts!
Et tu, Hungary?
Hungary’s Ministry of Environment and Water said it did not want to jeopardize Hungary’s ability to drive a hard bargain with other countries by revealing price details of the Belgian deal.
Under Kyoto Protocol, Hungary can sell about 100 million AAUs, or “surplus rights to emit CO2″ by 2012. Each AAU allows the buyer to release one ton of carbon dioxide to the environment.
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Posted in AAU, Climate Change, energy, health, politics | Tagged: Belgium, CO2, GHG emission, hungary, Kyoto Protocol | Leave a Comment »
Posted by feww on August 22, 2008
More Serious Pollution Anyone?
Warren Buffet and Bill Gates reportedly visited the $9 billion Canadian Natural Resources Horizon oil sands project near Fort McMurray, Alberta, Monday. Horizon Oil is scheduled to start operations October 2008.
The visit by two of the world’s richest persons [and biggest producers of CO2] pushed up Toronto stock market by almost 300 points as speculators snapped up energy stocks.
Horizon Oil Sands Project, Alberta, Canada

Construction site being cleared for the Horizon Oil Sands Project. (Source: hydrocarbons-technology). Image may be subject to copyright. See FEWW Fair Use Notice!

Horizon Oil Sands will begin operations October 2008. (Source: hydrocarbons-technology). Image may be subject to copyright. See FEWW Fair Use Notice!
“IF”
In a news conference held in Madrid, Spain ( May 21, 2008), Warren Buffet declared:
“If the world were falling apart I’d still invest in companies.”
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Posted in Climate Change, energy, environment, food, Global Warming, health, politics, Tourism, Travel | Tagged: Alberta, Bill Gates, Canada, Canadian Natural Resources, CO2, ecocide, energy stocks, Horizon Oil Sands Project, mass extinction, money, Toronto stock market, Warren Buffet | 4 Comments »
Posted by feww on August 13, 2008
Global Warming Tolls the Death Knell for Tuvalu
Massive tides, high winds and rising sea levels are causing erosion to the four reef islands and five true atolls that comprise the tiny country of Tuvalu.

Map of Tuvalu
Formerly known as the Ellice Islands, the low-lying Polynesian islands are located in the Pacific Ocean midway between Hawaii and Australia. The nine-island cluster contains 600 sq km of ocean, but only a total of 25 sq km of land.

Tuvaluans reaching end of the road. (AP Yonhap). Image may be subject to copyright!
“The residents of Tepuka Savilivili, an island 10 kilometers away from Funafuti, also sense the crisis. One day in 1997, an uninhabited island simply vanished. The residents explained that gale winds blew and covered the island during the night. The next day, the coconut trees had vanished.” Wrote Nam Jong-yeong.
Drinking water is mixing with salty ocean water; the coconut trees are vanishing; during high tides seawater covers most parts of the islands.
Thousands of Tuvaluans have already left the shrinking islands, most of them arriving in what they believe to be a safe destination: New Zealand.
Their new home, however, could breakup and sink in the south-western Pacific Ocean as a result of massive earthquakes. It’s rather like jumping out of the frying pan into the fire!
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Posted in air pollution, Climate Change, energy, environment, food, health, new zealand, Tourism, Travel, Water pollution | Tagged: australia, CO2, collapse, Death Knell, ecosystems collapse, Ellice Islands, freshwater, Funafuti, GHG, Global Warming, Hawaii, out of the frying pan, Pacific Ocean, Polynesian islands, sinking islands, Tepuka Savilivili, Tuvalu | 3 Comments »
Posted by feww on August 11, 2008
Direct action protesters try to stop UK coal-fired power plant for a day
About a 1,000 climate protesters, who aimed to stop the output at Kingsnorth coal-fired power station for a day, demonstrated outside the plant in southeast England on Saturday.
Nearly 2,000 police and civilian security personnel surrounded the protesters. Police in riot gears brandishing batons charged at the protesters and arrested about 50 people.
“We just want to try and send a message to people that we don’t want any more new coal … it’s something that’s not going to help our future at all,” said Helen Atkinson, 26, a medical photographer from Cumbria, northwest England. (Source)

Kingsnorth power station is a 1,985-megawatt dual-fired coal or oil power station in Medway, Kent, England, on the Hoo Peninsula. Licensed under the terms of the GNU Free Documentation license, Version 1.2 or any later version published by the Free Software Foundation. Credit: Clem Rutter; via Wikimedia Commons.
E.ON the German owned company that operates Kingsnorth is planning to construct two new “cleaner coal” units on the Kingsnorth site, which it claims will be 20 percent less polluting than conventional power stations. They would be the first coal-fired power stations to be built in Britain for 24 years. AFP reported.

Police surround protesters during a sitdown protest at the gates of Kingsnorth Power Station near Rochester in Kent, southeast England August 9, 2008. REUTERS/Luke MacGregor. Image may be subject to copyright.

Police and private mercenary agents confront protesters in front of of Kingsnorth Power Station near Rochester in Kent, southeast England August 9, 2008. UK Indymedia. Image may be subject to copyright.

In police heavy-handedness we trust! UK Indymedia. Image may be subject to copyright.

I need clean air! Why are you arresting me? (Photo AFP). Image may be subject to copyright.

[I'll give you clean air, you basta*d!] Police restrain a protester in front of the gates of Kingsnorth Power Station near Rochester in Kent, southeast England August 9, 2008. REUTERS/Luke MacGregor. Image may be subject to copyright.
Fair Use Notice!
Posted in Climate Change, energy, environment, food, Global Warming, health, politics, Tourism, Travel | Tagged: air pollution, CO2, coal-fired plant, Cumbria, E.ON, electricity, England, GHG, Helen Atkinson, Kingsnorth, police brutality, power generator | 4 Comments »
Posted by feww on August 8, 2008
World Anthropogenic CO2 Emissions (from Fossil Fuel Consumption Including Flaring, Cement Production (FFFCP), and Tropical Deforestation (TD)
From 1-1-2008 to 8-8-2008 [08:08:08 GMT
]
23,803.61 MMT CO2
20,473.47 MMT [20,472,745,746,030 kg] from FFFCP
+3,330.14 from TD
Total Anthropogenic CO2 Emissions for 2007
38,058.66 MMT CO2
32,503.49 MMT [32,503,489,000,000 kg] FFFCP
+5,555.17 MMT TD
Total anthropogenic CO2 production (1750 – Today) [based on CDIAC data updated by MSRB/CASF]
1,358,931.31 MMT CO2
1,271,796.21 MMT [1,271,796,205,000,000 kg] from FFFCP
+ 87,135.11 MMT from TD
["leftover from all previous emissions" = 1,729,948.05 MMT]
Total mass of atmospheric CO2
3,008,879.36 MMT [3,008.88 GT]
How much CO2 was there before?
Measurements of CO2 levels in Ice cores collected in Antarctica and Greenland indicate that the preindustrial carbon dioxide level was 278 ppm. Between 1000 and 1800 A.D. that level varied by no more than 7 ppm.
What about human activities?
The CO2 levels have now reached 386 ppm, which means human activities have increased the concentration of atmospheric CO2 by 109 ppm or 39 percent.
Notes:
MMT: Million Metric Tons
GT: Gigatons (billion tons)
Sources: CASF/MSRB; CDIAC; Netherlands Environmental Assessment Agency; Earth Systems Research Laboratory; Mauna Loa CO2 monthly mean data.
The following data were used to calculate the total mass of atmospheric CO2 :
1. Mass of dry air: 5.1352 × 1018 kg
2. The mean molar mass of air: 28.9625 g/mol.
3. Molar mass of CO2: 44.0095 g/mol.
4. Mauna Loa CO2 monthly mean data: 385.60ppmv
[On various websites reporting the carbon dioxide emissions, the total amount produced by human activities since 1750 varies from about 1.3 - 1.8 trillion tons. On one website the amount is published once as 1.36 trillion tons and again as 1.71 trillion tons of CO2 on separate pages.]
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Posted in Climate Change, energy, environment, food, Global Warming, health, politics, Tourism, Travel | Tagged: carbon dioxide, Cement Production, CO2, flaring, Fossil Fuel consumption, greenhouse gases, industrial pollution, World CO2 Emissions | 21 Comments »
Posted by feww on August 6, 2008
How Much CO2 Does Your Money Produce?
Did you know?
Each dollar you earn (or spend) produces 450g of CO2 pollution!
Posted in Climate Change, energy, environment, food, Global Warming, health, politics, Tourism, Travel | Tagged: atmosphere, carbon footprint, China, CO2, dirty money, EU, future, GDP, GNI, greenhouse gasses, India, lifestyle, United States, voluntary simplicity, world bank, World population, zero impact | 1 Comment »
Posted by feww on July 14, 2008
Bush climate action claims “Bogus”: Schwarzenegger
California Gov. Arnold Schwarzenegger: The Bush administration did not believe in doing anything about global warming. Any last-minute action before they leave office would lack sincerity and would be “bogus.”
“If they would have done something this year, I would have thought it was bogus anyway,” he said. “You don’t really have an effect by doing something six months before you leave office … it doesn’t sound to me believable at all. The sincerity is not there.”

California Governor-Elect Arnold Schwarzenegger meets with George W. Bush in Riverside, Calif., Oct. 16, 2003. White House photo by Eric Draper.
Environmental Protection Agency boss, Stephen Johnson, refused on Friday to regulate greenhouse gas emissions under existing pollution laws, despite the U.S. Supreme Court ruling last year that his agency, EPA, had the authority to do so.
Schwarzenegger said EPA Chief’s decision “really means basically this administration did not believe in global warming, or they did not believe that they should do anything about it since China is not doing anything about it and since India is not willing to do the same thing, so why should we do the same thing?”
The Bush administration blocked efforts by California and 16 other states Wednesday to limit greenhouse gas emissions from cars and trucks, setting up a political and legal fight over whether states can take a lead role in combating global warming.
Stephen Johnson rejected in December 2007 California’s push for a waiver from the federal government to impose its own high standards for tailpipe emissions, regulations which the other states would have followed had California’s bid succeeded.
Should the fate of an entire nation rest on the decision of one person who is acting with malice aforethought?
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Posted in Climate Change, energy, environment, Global Warming, health, politics, Tourism, Travel | Tagged: Bush, california, CO2, EPA, greenhouse gases, malice aforethought, Schwarzenegger, Stephen Johnson, tailpipe emissions | 3 Comments »
Posted by feww on July 9, 2008
Horrors of Dracula and the White House Vampires
Origin of the name “Dracula”
King Sigismund of Hungary, who became the Holy Roman Emperor in 1410, founded a secret fraternal order of knights called the Order of the Dragon to uphold Christianity and defend the Empire against the Iraqis …
Vlad II Dracul, father of Vlad III, was admitted to the order around 1431 because of his bravery in fighting the Iraqis and was dubbed Dracul (dragon) thus his son became Dracula (son of the dragon). From 1431 onward …
The Nation, Blood and CO2
Here’s the story in a nutshell about the WH, EPA, Sen Barbara Boxer, Dr. Julie Gerberding, Director of CDC, Jason Burnett [EPA’s former associate deputy administrator who resigned because, he says, White House wanted him to retract a statement about the dangers of CO2] and tons of CO2 as well as spinning yarn of politics:
Press Conference on White House Interference in Addressing the Dangers of Global Warming
Statement of Senator Barbara Boxer (Remarks as prepared for delivery)
You have heard me say many times that this Administration has downplayed the dangers posed by global warming. They have used every excuse to avoid taking action, even hiding behind China and India.
Now, thanks to a very brave former EPA official, Jason Burnett, who has responded to an inquiry from this committee, who is here today, we know that the Administration’s efforts have been about covering up the real dangers of global warming and hiding the facts from the public.
This cover-up is being directed from the White House and the Office of the Vice President. (Continued…)
WHITE HOUSE DELETION OF LARGE SECTIONS OF TESTIMONY ON PUBLIC HEALTH IMPACTS OF GLOBAL WARMING BY THE DIRECTOR OF THE CENTERS FOR DISEASE CONTROL AND PREVENTION (CDC)
On Tuesday October 23, 2007 Dr. Julie Gerberding, Director of the Centers for Disease Control and Prevention (CDC) testified before the Senate Committee on Environment and Public Works regarding the public health implications of global warming. Dr. Gerberding’s written testimony was heavily edited during the review process coordinated by the White House’s Office of Management and Budget, to remove most of the specific information about the health impacts of global warming.
At a White House press briefing the following day, White House Press Secretary Dana Perino asserted that the reason for the edits was that the CDC testimony was inconsistent with the Intergovernmental Panel on Climate Change (IPCC) report on the same topic. According to the White House briefing transcript, Ms. Perino answered a question on this issue as follows: (Continued…)
What Does All This Mean?
EPA: “greenhouse gases may reasonably be anticipated to endanger public welfare” [December 2007]
Supreme Court: Clean Air Act expressly authorizes the EPA to regulate carbon dioxide emissions. [April 2007]
White House spokesman Tony Fratto: “Jason Burnett is not the EPA administrator,” EPA chief Stephen Johnson should oversee environmental policy.
Dr. Julie Gerberding, Director of CDC: “Climate Change is a Public Health Concern. In the United States, climate change is likely to have a significant impact on health, through links with the following outcomes:
- Direct effects of heat,
- Health effects related to extreme weather events,
- Air pollution-related health effects,
- Allergic diseases,
- Water- and food-borne infectious diseases,
- Vector-borne and zoonotic diseases,
- Food and water scarcity, at least for some populations,
- Mental health problems, and
- Long-term impacts of chronic diseases and other health effects”
Sen. Barbara Boxer: There is a “cover-up” aimed at stopping EPA from tackling greenhouse emissions. “This cover-up is being directed from the White House and the office of the vice president”.
Senate Democratic Leader Harry Reid, on the administration’s actions: “I don’t know if that is criminal. I doubt it. OK. But I know it is immoral.”
White House spokeswoman Dana Perino: Gerberding’s draft testimony to Congress “did not comport” with science contained in the IPCC report on Climate Change, and “a number of agencies had some concerns with the draft.”
Sen. Boxer: Gerberding’s planned testimony and the IPCC report “matched identically.”
Posted in Climate Change, energy, environment, food, Global Warming, health, politics, Travel | Tagged: air pollution, Barbara Boxer, CDC, chronic diseases, CO2, Dangers of Global Warming, Dracula, effects of heat, Empire, EPA, Food scarcity, food-borne infectious diseases, iraq war, Jason Burnett, Julie Gerberding, Mental health, Vector-borne and zoonotic diseases, water scarcity, Water-borne infectious diseases, White House of Horror | 5 Comments »
Posted by feww on July 3, 2008
Did you know?
It took our entire nuclear fleet to illuminate America in 2001!

The Three Mile Island nuclear generating station, which suffered a partial meltdown in 1979. The reactors are in the smaller domes with rounded tops (the large smokestacks are the cooling towers).
Ten Facts You Probably Didn’t Know About Your Building:
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In 2001, lighting consumed 756 Billion kWh – America’s 104 nuclear generating units produced 769 billion kWh, while operating at a capacity factor of 89 percent. It took our entire nuclear fleet to illuminate America.
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Buildings now use 72 percent of all electricity and account for 80 percent of all electric expenditures.
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“Internal gains” account for as much as 27 percent of a home’s cooling load.
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There are now 113 million households in the US.
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One-third of all households rent their homes.
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The average new single-family home has increased in size by about 700 square feet since 1980.
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In 2006, 50 percent of all new homes completed were completed in the South. Cooling load management emerges as a priority.
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U.S. buildings carbon dioxide emissions (630 million metric tons of carbon) approximately equal the combined emissions of Japan, France, and the United Kingdom.
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Lighting uses more energy than cooling in the residential sector. This underscores the importance of breakthrough lighting technologies.
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Buildings account for 39% of all US carbon emissions and 9% of global emissions [2005 US Building emissions = 630.3 MMTCE. 2005 US emissions = 1,623 MMTCE. 2004 Global emissions = 7,348 MMTCE]
[MMCTE: Million Metric Tons of Carbon Equivalent]
Source: Hungry Buildings
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Posted in Climate Change, energy, environment, food, Global Warming, health, politics | Tagged: A Shrinking World, apan, carbon dioxide emissions, CO2, Cooling load management, economy, Failing Ecosystems, France, Future in the Making, Future Scenarios, Global emissions, home cooling, Hungry Buildings, illuminate America, lighting technologies, nuclear fleet, Root Cause Matrix, single-family, the United Kingdom, Top Ten Facts, U.S. buildings | 1 Comment »
Posted by feww on July 2, 2008
From NASA’s Earth Observatory:
Southern Ocean Carbon Sink

If you drove to work or school this morning or used electricity to power the computer on which you’re looking at this image, chances are you released carbon dioxide, a greenhouse gas, into the atmosphere. According to the Intergovernmental Panel on Climate Change, people released about 7.8 billion tons (7.8 gigatons) of carbon into the atmosphere in 2005 by burning fossil fuels and making cement, and that number grows every year. What happens to all of the carbon dioxide that people release into the atmosphere? About half stays in the atmosphere, where it warms Earth, and the other half is absorbed by growing plants on land and by the ocean.
As people have put more and more carbon dioxide into the atmosphere, the ocean has responded by soaking up more carbon dioxide—a trend scientists expected to continue for many years. But in 2007, a team of scientists reported in the journal Science that between 1981 and 2004 carbon dioxide concentrations in the Southern Ocean didn’t change at all, even though global atmospheric levels continued to rise. This graph shows the changes scientists expected to see (blue line) compared to their estimate of actual carbon dioxide absorption (red line). The results suggested that the Southern Ocean was no longer keeping pace with human carbon dioxide emissions.
Why has the Southern Ocean started to lag behind human emissions? The answer, believes Corinne Le Quéré, is in the wind. An ocean scientist at the University of East Anglia, Le Quéré led the study that discovered the Southern Ocean’s change of pace. Le Quéré modeled the mechanisms that influence how the ocean takes up carbon and found that winds increased between 1981 and 2004. Winds stirred the ocean and enhanced the upwelling of deep, carbon-rich water. The ocean releases carbon dioxide into the atmosphere in areas where deep water comes to the surface, so increased upwelling allowed the ocean to vent more carbon dioxide. This increased venting made it look like the Southern Ocean was no longer taking up carbon dioxide as quickly as people were pumping it into the atmosphere.
Full article and references are available at: Southern Ocean Carbon Sink
Related Links:
- Human carbon emissions make oceans corrosive : ‘Carbon dioxide spewed by human activities has made ocean water so acidic that it is eating away at the shells and skeletons of starfish, coral, clams and other sea creatures …’
Posted in energy, environment, food, Global Warming, health, politics | Tagged: carbon dioxide, Carbon Sink, Climate Change, CO2, GHG, IPCC, Ocean acidification, oceans, oceans warming, Southern Ocean, Water pollution | Leave a Comment »
Posted by edro on July 1, 2008
Submitted by a CASF Member:
Too Little, Too Late?
Longleaf Energy Resources Leaves Court with a Red-Coal Face
A Georgia state court invalidated a permit to build a 1,200-megawatt coal-fired power plant in Early county, citing the developers’ failure to limit emissions of carbon dioxide. A Fulton County Superior Court Judge, Thelma Wyatt Cummings Moore [kudos to judge Moore], reversed a right to pollute permit [aka, air permit] issued earlier this year by the Georgia Department of Natural Resources to Longleaf Energy Resources.

Southern Company’s Plant Bowen in Cartersville, Georgia is seen in this aerial photograph in Cartersville in this file photo taken September 4, 2007. One of the biggest coal-fired plants in the country, it generates about 3,300 megawatts of electricity from four coal-fired boilers. (Chris Baltimore/Reuters; caption: abc News. Image may be subject to copyright. See FEWW Fair Use Notice!
The judge citied a 2007 U.S. Thelma Wyatt Cummings Moore decision in which carbon dioxide was ruled to be a pollutant under the existing Clean Air Act and that the U.S. Environmental Protection Agency has the authority to regulate carbon dioxide emissions.
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Anthracite Coal. Credit USGS
How much coal would it take to light a 100W light bulb for one year?
A 100-Watt light bulb consumes about 876 kWh of electricity in one year (100 W × 24 h/day × 365 days = 876,000 Wh = 876 kWh).
Energy density
The energy density of coal, expressed in kilowatt-hours per kilogram, is about 6.67 kWh/kg. The typical thermodynamic efficiency of coal power plants is about 30%. That means only 30% of the coal burned up turns into electricity, with the rest is normally wasted as heat. Coal power plants generate approximately 2.0 kWh per kg of burned coal.
876 kWh ÷ 2kWh/kg = 438 kg of coal
However, the above amount does not take into account a further 5–10% transmission and distribution losses caused by resistance and heating in the power lines AND the initial energy used to mine the coal and ship it to the power plant, which could be equivalent to 10-15% of the total coal consumed.
438 kg ÷ 80% = 547.5 kg of coal {Total amount of coal consumed to light a 100W bulb for one full year!}
How Much Carbon Dioxide?
Carbon dioxide (CO2) forms during coal combustion when one atom of carbon (C) combines with two atoms of oxygen (O2). Carbon has an atomic weight of is 12, and oxygen 16, making the atomic weight of carbon dioxide 44. A kg of coal with a carbon content of 78 percent and a heating value of 32 MJ/kg emits about 2.86 of carbon dioxide. (Source: Carbon Dioxide Emission Factors for Coal)
547.5 kg of coal x 2.86 = 1,566 kg of CO2 {The total amount of CO2 produced.}
[Note: other nasty byproducts include sulfur, which reacts with oxygen to produce SO2, which then combines with moisture in the air to produce acid rain, nitrogen oxides, NOx, and mercury, all of which are extremely harmful to air, water, soil, trees, marine animals and humans.]
Meanwhile, back in Crawford ranch …
White House officials, congressional staff revealed, refused to open e-mail from the U.S. Environmental Protection Agency, EPA, that said climate-warming greenhouse emissions threaten public health and welfare!
The EPA has also told members of Congress that the Defense Department is defying orders over cleaning up toxic pollution at three military bases at Fort Meade in Maryland, McGuire Air Force Base in New Jersey and Tyndall Air Force Base in Florida.
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Posted by feww on June 27, 2008
A Shrinking World Series
Is it a mega-tropical storm system, or an extra-tropical cyclone (ETC), i.e., a non-tropical, large-scale low pressure storm system like a Nor’easter?
“Hydrokong” is a colossal atmospheric phenomenon. It’s an extreme precipitation event which is enhanced by circulation changes that increase and concentrate the distribution of water vapor.

Hydrokong! The Storm System as it appeared over the central United States June 12, 2008 04:15 UTC. The still image is an aviation color enhancement of a satellite image.
Globally, as total precipitation increases, the duration or frequency of precipitation events decreases. However, warmer temperatures and regional variation can significantly affect those offsetting behaviors. For example, reduced total precipitation in one region, the Western United States, can significantly increase the intensity of precipitation in another region, the Midwest. Hydrokongs essentially create two extreme events, droughts in one region and flooding caused by mega-intense precipitation in another. As the global temperatures rise, more hydrokongs should be expected.

Another Hydrokong in the making? A new System as it appeared over the central United States June 27, 2008 04:15 UTC. The still image is an aviation color enhancement of a satellite image.

An aviation color enhancement of a floater [updated periodically] satellite image GEOS Eastern U.S. Imagery, NOAA SSD. For full size image right-click on the image and select “View Image.”
In the words of Brian Pierce, a meteorologist at the National Weather Service, describing the aftermath of flooding last week: “We are seeing a historic hydrological event taking place with unprecedented river levels occurring.”
Are Extreme Precipitation Events Earth’s Natural Defense Mechanisms?
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Posted by feww on June 24, 2008
Folks, don’t be fooled by the hype: 350 ppmv NOT safe!
- There is a 30-year time lag between the release of CO2e greenhouse gases to the atmosphere and the cumulative impact of heat-trapping mechanism taking effect.
- The positive feedback system whose impacts we are now witnessing started when the atmospheric CO2 concentration rose above the 330 ppmv in the mid 1970s.
- Any concentration level above the 330 ppm is clearly unsafe. To stabilize at levels below 330 ppm, we must aim for much lower levels of about 260-270 ppm.

Average air bubble CO2 concentration versus age in three ice cores taken close to the summit of Law Dome at 67�S, 113�E, around 1390 m elevation. Law Dome is near the Australian Antarctic station Casey. (Source)

Atmospheric carbon dioxide concentrations measured at Mauna Loa, Hawaii. The red curve shows the average monthly concentrations; blue curve is a moving 12 month average. GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation. [Credit User Superm401via Wikimedia]
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Posted in Climate Change, energy, environment, food, health, politics | Tagged: 270ppm, 350 ppm, 350ppm, air pollution, Antarctic ice, Atmospheric carbon dioxide, CO2, GHG, Global Warming, Law Dome, Mauna Loa, positive feedback, Tourism, Travel | 1 Comment »