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 sea ice. Show all posts
Showing posts with label sea ice. 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.