I blog about environmental and social justice issues because I am very concerned about the health of the interdependent web of life of which we are a part.

Melting Arctic ice.......beautiful and frightening!

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Showing posts with label Arctic. Show all posts
Showing posts with label Arctic. Show all posts

Thursday, September 27, 2012

Look What I Missed!

An assault on our right to freedom of expression in Canada:
Fire This Time Movement for Social Justice activists have returned to SkyTrain stations to distribute their free newspaper. ....
http://www.straight.com/article-785511/vancouver/fire-time-activists-return-skytrain-stations-after-arrests-handing-out-newspapers
This is news because three people were arrested on August 31, 2012 for handing out free newspapers in compliance with the rules posted publicly by Translink.   They were released without charge as they were following the rules.   Apparently handing out free newspapers is a crime.  The BC Civil Liberties Association wants an investigation. They

 accused TransLink of violating basic free expression rights by arresting a group of political activists outside the Metrotown SkyTrain station and confiscating 150 copies of their publication, which discussed “international political issues.”
http://www.vancouversun.com/life/Civil+liberties+advocates+again+question+TransLink+police/7298863/story.html
Sheesh! We don't want anyone  handing out free information in a democracy!   Next people will start to think!

And  Enbridge called Northern Gateway a " nationbuilder." 

.... oil is Canada’s most important export, and the oil sands are a tremendous driver of the Canadian economy and right now we are tied to one market only … And that is in a market that has served us well over time and but is maturing, and most people would see as declining, particularly as domestic production grows. Clearly, it’s in Canada’s interest to access new, large and growing markets, and those are the markets in the Pacific Rim.
http://business.financialpost.com/2012/09/04/enbridge-likens-northern-gateway-pipeline-plan-to-nation-building/


!!!!!  Not a word about climate change or the economic effects thereof in that quote. Speaking of those effects:

Climate change is already contributing to the deaths of nearly 400,000 people a year and costing the world more than $1.2 trillion, wiping 1.6% annually from global GDP, according to a new study. http://www.guardian.co.uk/environment/2012/sep/26/climate-change-damaging-global-economy

 
More than 100 million people will die and global economic growth will be cut by 3.2 percent of gross domestic product (GDP) by 2030 if the world fails to tackle climate change, a report commissioned by 20 governments said on Wednesday.
http://www.scientificamerican.com/article.cfm?id=100-million-to-die-by-2030-if-world
 
 Arctic sea ice reached a record minimum this summer.

Graphic and quote (in italics) from:  http://www.bbc.co.uk/news/science-environment-19496674

Prof Wadhams calculates this absorption of the sun's rays is having an effect "the equivalent of about 20 years of additional CO2 being added by man".

NSIDC sea ice extent map The sea ice extent at 26 August (white) is markedly different from the 1979-2000 average (orange line)

The Cambridge University expert says that the Arctic ice cap is "heading for oblivion".
 Maybe we should do something about our output of greenhouse gas emissions - or we'll be headed for oblivion.


Monday, August 27, 2012

Arctic Sea Ice REACHES RECORD LOWS!!!!!


Yes I'm shouting - but holy crap!  Arctic sea ice is at record lows in a clement summer (http://www.guardian.co.uk/environment/2012/aug/27/arctic-sea-ice-shrinks-lowest-extent)  - and we're not at the end of the melt for this year!
The Arctic sea ice fell to 1.58 million square miles, or 4.10 million square kilometers, down 27,000 square miles from 2007, the lowest since satellites began measuring the ice in 1979, according to the U.S. National Snow and Ice Data Center.  "It's a little surprising to see the 2012 Arctic sea ice extent in August dip below the record low 2007 sea ice extent in September," said Walt Meier, a scientist with the data center.
http://www.reuters.com/article/2012/08/27/us-usa-arctic-melting-idUSBRE87Q0ZF20120827

 
A video of the extent of the melt ........


Why does this matter to us down south?   http://neven1.typepad.com/blog/2012/08/wasislac.html#more

Climate change models predicted the Arctic would see  ice free summers by the end of this century if we kept up burning fossil fuels .  Now it looks as if we'll see that by the end of this decade.    The IPCC models were CONSERVATIVE! Looks like we can't count on being  safely dead before climate change  bites hard unless we're 83  - today.  

We'll  see nastier, more unpredictable, even COLDER weather.  We may be faced with more pollution - Arctic ice has trapped a lot of toxins - and as it melts, where will they go? Political tensions between Arctic countries that stupidly view the melt as an opportunity to drill for oil may increase (!!!! exclamation points for that mindset).  Climate change will accelerate as permafrost melts and gives off its carbon stores and methane;   increased heat is captured by open water, and the balmy, balmy warmth melts methane clathrates.

It is to be hoped lots of folks realize this is not good at all - we need to STOP burning fossil fuels.  If  millions of us took to the streets in non violent demonstrations, governments would pay attention.

(We sure as hell don't need the Northern Gateway pipeline! )

Thursday, August 16, 2012

Scream or A Flicker of Hope

Climate change is accelerating.  Climate change models  - much derided by deniers - look pretty conservative.    Arctic summer sea ice is vanishing: we may see an ice free Arctic summers by  2020.

Sea ice in the Arctic is disappearing at a far greater rate than previously expected, according to data from the first purpose-built satellite launched to study the thickness of the Earth's polar caps.
http://www.guardian.co.uk/environment/2012/aug/11/arctic-sea-ice-vanishing
  
Greenland's ice cap seems to be thawing like a popsicle dropped on asphalt on a hot Kamloops day.
 New data compiled by the European Space Agency (ESA) has suggested that Greenland’s ice sheet is melting much faster than previously thought.    Officials said that new satellite images from ice-measuring radar firm Cryosat were combined with NASA IceSat images, which revealed that the landmass is currently losing ice at the rate of around 900 cubic-km each year.  Experts say that although ice melt figures vary greatly, the new results are nearly 50 percent higher than the majority of findings and have sounded new alarms among scientists.

http://www.icenews.is/index.php/2012/08/15/greenland-ice-could-be-gone-in-10-years/

But - WHOHOO! open Arctic water means access to oil!
Ottawa has placed 905,000 hectares of the northern offshore up for bids, clearing the way for energy companies to snap up exploration rights for an area half the size of Lake Ontario. The scale of the offer indicates eagerness in the oil patch to drill for new finds in Canada’s northern waters less than two years after such plans were put on hold following the BP spill in the Gulf of Mexico and a major Arctic drilling safety review.

http://www.theglobeandmail.com/news/politics/reviving-arctic-oil-rush-ottawa-to-auction-rights-in-massive-area/article4184419/


And HEY - maybe we can get metahne out of them thar frozen wastelands !  Do you think?????? Ignore that person chittering away about potent greenhouse gases.

The pilot experiment will explore the possibility of ‘mining’ from gas hydrates: cages of water ice that hold molecules of methane. Such hydrates exist under the sea floor and in sandstone deep beneath the Arctic tundra, holding potentially vast reserves of natural gas. But getting the gas out is tricky and expensive.

http://www.nature.com/news/gas-hydrate-tests-to-begin-in-alaska-1.9758
 On my more despairing days I think humanity is too stupid to survive. Makes me want to scream..... But The Joint Review Panel on Northern Gateway did ask for the US NTSB's report on their bungling of the Kalamzoo spill. 
The U.S. National Transportation Safety Board (NTSB) report was published in July, but Enbridge has not tabled any information about the spill, which leaked 3.3 million litres of oil into the Kalamazoo river, coating wildlife.  Now the Joint Review Panel assessing the company's proposed oilsands pipeline from Alberta to B.C. has tabled a detailed request asking Enbridge to supply the synopsis report and the final report by noon MT on Sept. 4.

http://www.cbc.ca/news/canada/british-columbia/story/2012/08/15/bc-enbridge-pipeline-kalamazoo-report.html
A flicker of hope in an oil addicted world.....why on earth wouldn't we admit our addiction when we're reduced to scrabbling for  oil with an EROI of 2.41?     How much destruction do we have to cause before we admit this culture and way of life is unsustainable?  We need to change our values.

Wednesday, June 29, 2011

Low Arctic Sea Ice

Arctic Sea ice volume in 2010 was the lowest on record, with 60% missing in September 2010 compared to the average from 1979-2010


Sunday, April 24, 2011

Watching a Train Wreck


Over the six years Alex Gardner monitored Canada's Arctic glaciers and ice caps, he says they lost almost as much water as there is in Lake Erie.

The ice loss has increased sharply "in direct response to warmer summer temperatures" since 2004 — so sharply that Gardner and his colleagues say the Canadian Arctic Archipelago was the single largest contributor to global sea-level rise outside Greenland and Antarctica between 2007 and 2009.

He says that in 2009, the ice-loss rate was four times larger than estimated by NASA for the mid- to late-1990s.  ..

"It's like watching a slow train wreck," says Gardner, noting that millions of people around the world could be displaced in coming decades as ice melts and sea levels rise.

Gardner, ... says it might be possible to avoid the worst outcomes by coming up with a "more responsible" way of managing the economy.

"Canada still has one of the largest carbon footprints in the world, so I would say we are failing on that," he said.
http://www.vancouversun.com/technology/Melting+Arctic+could+nearly+fill+Lake+Erie+Study/4649174/story.html
Watching a train wreck indeed......

Thursday, June 3, 2010

The Oil Spill

Far reaching consquences to that oil spill....and it just keeps gushing....perhaps until December!

http://cnmnewsnetwork.com/117743/oil-spill-in-gulf-of-mexico-2010-3-june-oil-spill-updates/
The Obama administration now says that the “long-term solution” to the Gulf of Mexico oil spill could take until August to implement. In fact, some experts are now forecasting that the oil leak in the Gulf of Mexico may continue gushing into December.
The oil gushing into the Gulf of Mexico may or may not exacerbate the "Dead Zone" caused by fertilizers leaching into the Gulf.

http://www.scientificamerican.com/article.cfm?id=how-will-the-oil-spill-impact-dead-zone
Each spring and summer fertilizer from the fields of the U.S. Midwest runs off into the Mississippi River. Old Muddy carries the nutrients down the length of the continent before dumping them into the Gulf of Mexico. Once introduced, the nitrogen and phosphorus prompts a bloom in algae, phytoplankton and other microscopic plants. After the plants die they drift to the bottom and their decomposition sucks the oxygen out of the seawater. The result is a vast dead zone, lethal to sea life that cannot swim out of the way, in inhabitable waters near the Gulf Coast that is sometimes as large as New Jersey—and the as much as 3.8 million liters of oil now spilling into the Gulf per day may make it worse.
The oil is going to be swept into the Atlantic:

http://www.cbc.ca/technology/story/2010/06/03/oil-spread.html

Actually, our best knowledge says the scope of this environmental disaster is likely to reach far beyond Florida, with impacts that have yet to be understood.”  The simulations suggest that when the oil that's closest to the surface gets caught up in the Gulf of Mexico's powerful Loop Current, it will likely reach Florida's Atlantic coast by early summer.
The oil spill  has demonstrated that we don't have an easy way of turning the taps off a mile under the ocean.  Nor are we sure of the consequences ... what happens when the oil from the Deepwater Horizon blowout reaches the open Atlantic?   Having seen this spill, do we really want to drill  under the Arctic ocean?  Please inform the Right Honorable Stephen Harper of your opposition to offshore drilling .

Thursday, May 20, 2010

Arctic Sea Ice

http://www.theglobeandmail.com/news/national/arctic-sea-ice-heading-for-new-record-low/article1575212/
Arctic sea ice is on track to recede to a record low this year, suggesting that northern waters free of summer ice are coming faster than anyone thought. One of Canada's top sea-ice experts suggests things might even be worse than Dr. Serreze thinks. His data could be underestimating the collapse of summer ice cover, said David Barber of the University of Manitoba. Researchers can't learn anything from satellite data about the state or thickness of the ice. “What we think is thick multiyear ice late in the summer is in fact not,” he said. “It's heavily decayed first-year ice. When that stuff starts to reform in the fall, we think it's multiyear ice, but it's not.”  Arctic explorers and scientific expeditions are finding more open water and untrustworthy ice ever, Prof. Barber said.  He pointed out the Arctic continued to lose multiyear ice even in 2008 and 2009, when total ice coverage rebounded somewhat. True multiyear ice – the thick, hard stuff that stops ships – now comprises about 18 per cent of the Arctic ice pack. In 1981, when Prof. Barber first went north, that figure was 90 per cent.  
You know, I would love it if the Climate Change Deniers were correct and this weren't really happening.
But we have to cope with reality - not with the life our imaginary friends have.

Friday, May 14, 2010

We Are Insane

http://www.theglobeandmail.com/report-on-business/industry-news/energy-and-resources/drilling-clash-puts-arctic-oil-at-risk/article1567542/
Canadian oil companies say they will not be able to drill in Arctic deep waters unless the National Energy Board drops a provision that requires them to be able to quickly complete a relief well in the event of a blowout.
The board had agreed to review its rule for requiring companies to be able to deal with a blowout by drilling a relief well in the same season. After BP's Gulf of Mexico blowout, the regulator suspended planned hearings on the issue, and said this week that it will examine its entire regulatory approach, including the same-season relief well policy.
In its March submission, BP said the same-season relief well policy “ought to be rescinded, and replaced by a series of goal-oriented regulations” that would include preventive measures and mitigation efforts that would include longer schedule for drilling a relief well.
In fact, Imperial Oil Ltd. had asked the NEB for an exemption from that relief-well regulation as it prepares for a drilling program in Ajurak property, which lies 120 kilometres off shore in 650 metres of water.
A strict application of the rule “would essentially preclude the drilling of deepwater wells, such as the Ajurak exploration well, which require multiseason operations,” Imperial said in a submission to the board earlier this year.”

Hmmm - the NEB is worried about the propect of oil belching into the Arctic ocean.  Frivolously and needlessly?  After all, it has been easy to stop the oil leak in the Gulf of Mexico and to prevent damage to delicate ecoystems, there. Am I  right? 

http://news.nationalgeographic.com/news/2010/05/100513-science-environment-gulf-oil-spill-cap-leak/

If efforts fail to cap the leaking Deepwater Horizon wellhead in the Gulf of Mexico, oil could gush for years—poisoning coastal habitats for decades, experts say. "We don't have any idea how to stop this," Simmons said of the Gulf leak. Some of the proposed strategies—such as temporarily plugging the leaking pipe with a jet of golf balls and other material—are a "joke," he added.
And the next hurricane season is about to begin.  http://www.nhc.noaa.gov/text/refresh/MIATWOAT+shtml/302338.shtml

I have always assumed that oil company executives are doing the best that they can in the corporate environment  - that they do not really wish to despoil ecosystems or warm the entire earth.  After all, they are under enormous pressure to produce short term profits for their shareholders. Therefore, they cannot take measures to protect the environment if the compettition is not doing the same - which means no company will do so unless forced by regulations.

If we don't pressure our  governments to prevent such environmental disasters, we're collectively insane. 
Write the Prime Minister and ask him to have place a moratorium on deep water drilling in the Arctic.  Ask him to fund alternative energies in the same letter.  

Thursday, April 29, 2010

Arctic Sea Ice Loss

http://www.guardian.co.uk/environment/2010/apr/28/arctic-sea-ice-loss-warming
The Arctic is locked into a destructive cycle that could see its icy cover rapidly disappear, scientists have confirmed. A new analysis shows that dwindling levels of sea ice are responsible for unusual levels of global warming in the region. The findings reinforce suggestions that a positive feedback between ice loss and temperature rise has emerged in the Arctic, which increases the chances of further rapid ice loss and warming.....Temperatures in the Arctic have risen twice as fast as the rest of the world in recent decades, a phenomena known as Arctic amplification. Scientists have long suspected that loss of sea ice was responsible, but other factors such as changes in wind, clouds and ocean currents have also been blamed.
The more the polar ice melts, the less heat is reflected from those white polar caps.  Open water absorbs more heat..... and the melting continues.  It must be getting harder and harder for deniers to find any evidence.
.

Friday, April 9, 2010

More Evidence to Come

http://www.guardian.co.uk/environment/2010/apr/08/cryosat-european-space-agency-arctic-ice
The melting of sea ice, ice caps and glaciers across the planet is one of the clearest signs of global warming and the UK-led team of scientists will use the data from CryoSat-2 to track how this is affecting ocean currents, sea levels and the overall global climate.  Scientists have already shown that the amount of sea ice in the Arctic is falling, and the latest data confirms the long-term trend. But some data also suggests that the ice that remains is thinning. If the measurements from CryoSat-2 bear out this thinning theory, it would mean the ice is being lost more quickly. Scientists are concerned that the loss of sea ice is leading to a feedback effect where the newly exposed, darker ocean absorbs more sunlight, warming the water yet further. In addition, sea ice can block glaciers on land from falling into the ocean, so its loss could raise sea levels.
One has to be deep in denial to ignore the evidence that climate change is happening....

Monday, February 1, 2010

Climate Change Deniers Please Take Note

http://www.guardian.co.uk/world/2010/jan/31/pentagon-ranks-global-warming-destabilising-force
The Pentagon will for the first time rank global warming as a destabilising force, adding fuel to conflict and putting US troops at risk around the world, in a major strategy review to be presented to Congress tomorrow. The Pentagon, in acknowledging the threat of global warming, will now have to factor climate change into war game exercises and long-term security assessments of badly affected regions such as the Arctic, sub-Saharan Africa, and South Asia. But the navy was already alive to the potential threat, with melting sea ice in the Arctic opening up a new security province. The changing chemistry of the oceans, because of global warming, is also playing havoc with submarine sonar, a report last year from the CNAS warned.
US soldiers and marines, meanwhile, were getting a hard lesson in the dangers of energy insecurity on the battlefield, where attacks on supply convoys in Afghanistan and Iraq inflicted heavy casualties.

But climate change isn't a problem .  Yet, as Gwynne Dyer pointed out in Climate Wars, militaries around the world are factoring global warming into their analyses and planning processes.  Insurance companies are very concerned about ever increasing payouts, and telecom and oil companies see the Arctic ice melt as a business opportunity.  

Monday, January 25, 2010

The Redemption of Stephen Harper?

http://www.youtube.com/watch?v=HINaBvThzWw

Please follow the link for a fun video (I cannot embed the html as I get a "form error" meassage) - the video will be worht watching - I promise....

Thursday, December 10, 2009

Shortsighted?

http://www.theglobeandmail.com/news/national/canada-raises-flag-over-disputed-territory/article1393688/
The federal government has moved more aggressively to assert sovereignty in the North as the Arctic sea ice retreats under rising global temperatures.  "As global climate change continues and traffic through the Northwest Passage is expected to increase, our government is committed to safeguarding Canada's Arctic and protecting its most special natural features," Mr. Prentice told a news conference in Ottawa.
So, on the one hand, the Canadian government admits  climate change is occurring.   Ordinarily, hearing  Mr.Prentice make this concession would pleae me. However, in my opinion, this admission and the government's anxiety to exert a claim over the Arctic may have something to do with the Unites States Geological Survey's estimates of oil and gas reserves in the Arctic basin.  And I would be far more impressed if the Canadian government reduced greenhouse gas emissions - and stopped trying to win the Fossil of the Day award in Copenhagen each and every day.

Wednesday, December 9, 2009

Watch this Slideshow On Polar Bears

http://www.reuters.com/news/pictures/slideshow?articleId=USRTXRLWU#a=1
Remeber how I posted that the permanent sea ice in the Arctic  has vanished?   Permanent sea ice supports polar bears and enables them to hunt seals....... now that it is gone, they are eating their own young. Watch the slide show at the above link if you have a strong stomach.

But climate change isn't a problem.....

Saturday, November 28, 2009

It Is The Worst of Times: It Is the Best of Times

http://www.theglobeandmail.com/news/national/arctic-sea-ice-has-nearly-vanished-expert-fears/article1381174/
One of Canada's top northern researchers says the permanent Arctic sea ice that is home to the world's polar bears and usually survives the summer has all but disappeared. Experts around the world believed the ice was recovering because satellite images showed it expanding.  But David Barber says the thick, multiyear frozen sheets crucial to the northern ecosystem have been replaced by thin “rotten” ice which can't support the weight of the bears. “It caught us all by surprise because we were expecting there to be multiyear sea ice – the whole world thought it was multiyear sea ice,” said Dr. Barber, who just returned from an expedition to the Beaufort Sea.
http://www.theglobeandmail.com/news/politics/indias-shift-to-cut-back-emissions-raises-hope-for-climate-agreement/article1381167/
Word that India will soon roll out emission reduction targets signals an emerging consensus toward a climate-change agreement next month at Copenhagen, despite the Canadian government's much-noticed ambivalence.  India, one of the last holdouts in the fight against global warming, will announce the move within the next few days, French President Nicolas Sarkozy revealed yesterday.  United Nations Secretary-General Ban Ki-moon placed added pressure on Canada yesterday, chiding Ottawa for its inaction on climate change at a Commonwealth meeting of heads of government, in which climate issues are dominating the agenda.
The push for action in Trinidad reinforces recent progress toward a climate-change agreement ahead of the summit in Copenhagen.
The permanent sea ice is gone - faster than the IPCC models predicted -but, perhaps, the world is finally taking this issue seriously.   Now, if we can get Canadian politicians to commit to action on climate change.....I live in Hope.