Friday, March 2, 2012

Humanity’s Growing Impact on the World’s Freshwater

Sandra Postel of National Geographic's Freshwater Initiative
As the human population has climbed past seven billion, and the consumption per person of everything from burgers to blue jeans has risen inexorably, the finiteness of Earth’s freshwater is becoming ever more apparent. Full story here.

Secret Memo Warns Oilsands Damage May be Irreversible

Calgary Herald-Feb'12
Collateral damage from Canada's booming oilsands sector may be irreversible, posing a "significant environmental and financial risk to the province of Alberta," says a secret memorandum prepared for the federal government's top  
Courtesy of Beautiful Destruction.

Thursday, March 1, 2012

Leading Journal Demands Harper set Canada’s Scientists Free

HELEN BRANSWELL-TORONTO— The Canadian Press/Globe and Mail-Mar 1'12
One of the world's leading scientific journals has criticized the federal government for policies that limit its scientists from speaking publicly about their research. Full story here.

Iowa's Undercover Livestock Filming Bill Approved

HuffingtonPost Mar 1 - 2012
DES MOINES, Iowa (AP) — Animal welfare groups reacted with outrage Wednesday after the Iowa Legislature made the state the first to approve a bill making it a crime to surreptitiously get into a farming operation to record video of animal abuse. Full story here.

Arctic Ocean drilling: Shell Launches Preemptive Legal Strike

Los Angeles Times - Feb 29'12 

Royal Dutch Shell launched an extraordinary preemptive legal strike Wednesday against opponents of offshore oil drilling in the Arctic Ocean...Details here. 
 (photo: NASA/Kathryn Hansen)




Monday, February 27, 2012

Start of Trial on Gulf Oil Spill Is Delayed Amid Talk of a Settlement

John Schwartz - New York Times - Feb 26'12
NEW ORLEANS — The civil trial over America’s biggest oil spill has been delayed for a week as efforts to settle the multibillion-dollar litigation intensify. Details here.

Sunday, February 26, 2012

Canada Still Refusing to Issue Order to Protect Caribou

Manitoba Wildlands - Feb. '12
For the second time Canadian Environment Minister Peter Kent has declined to issue an emergency order to protect woodland caribou. Details here.

Saturday, February 25, 2012

Harper - The Man Who Killed the Family Farm?

Bill Redekop - Winnipeg Free Press 02/25/2012
PLT photo
Roving rural columnist finds Harper's decision to dismantle the wheat board goes against the grain for many Manitoba farmers. Details here.

Global Day of Action: Occupy Our Food Supply

Feb 24, 2012 by Common Dreams
Food justice advocates rise up to confront corporate control of our food system. Details here.

Friday, February 24, 2012

Back to the Start (Video)

            Coldplay's haunting classic "The Scientist" is performed by country music legend Willie Nelson for the soundtrack of the short film entitled "Back to the Start." The film, by film-maker Johnny Kelly, depicts the life of a farmer as he slowly turns his family farm into an industrial animal factory before seeing the errors of his ways and opting for a more sustainable future. Both the film and the soundtrack were commissioned by Chipotle to emphasize the importance of developing a sustainable food system.

Thursday, February 23, 2012

Does Big Oil Now Have Some Science on its Side? Hardly!

by Larry Powell

It's hardly surprising that Big Oil is already brandishing the latest scientific study on the Alberta oil-sands as a weapon in its crusade to peddle bitumen to the world. 

The study was done by a noted Canadian climatologist, Andrew Weaver and a colleague at the University of Victoria. 

This is the part Big Oil likes.

If all of the oil-sand's reserves considered "economically viable" were developed, the resulting rise in global temperatures would be "almost undetectable," when compared to massively larger, global deposits of coal.

But there are other parts of the study you won't hear Big Oil quoting. 
 
For example, what if all of the tarsand's reserves known to be there, (known as "oil-in-place and seven times larger than Saudi Arabia's) are developed, over time?  In that case, Earth's temperature would rise up to ten times as much as in the last scenario! And that would represent almost half of the man-made warming the planet has already experienced over the past 100 years!

Surely, that would be detectable!

While total oilsands development might seem unlikely, given improved technologies and the almost messianic bent of this and (heaven forbid), future governments to exploit the resource, surely it is not imposssible, either. 

To quote from the study;

"Greenhouse-gas emissions resulting from expanding oil-sands production are Canada’s fastest-growing emissions source, and have the potential to contribute significantly to anthropogenic climate change. This is accentuated by the fact that the oil sands are more energy-intensive to produce than conventional crude oil — and have a greater ‘well-to-wheel’ carbon footprint."

"If North American and international policymakers wish to limit global warming to less than 2 °C, they will clearly need to put in place measures that ensure a rapid transition of global energy systems to non-greenhouse-gas-emitting sources, while avoiding commitments to new infrastructure supporting dependence on fossil fuels."

One of the report's authors, Prof. Weaver, said this in a recent, online video: "The tar sands are an interesting example of end-to-end environmental degradation, whether it be excessive use of water, toxic sludge that affects eco-systems, or greenhouse gas emissions."


After carefully reading the study myself, I remain convinced (as do these scientists) that untrummelled development of the tar sands is still just wrongheaded

But my main message to honest activists everywhere would be this: Let's show the world we are not like the cranks or vested interests we all reject - that we can actually learn from the science we are presented with.  

It is therefore time to redouble our efforts to slay the ugly elephant in the room - coal. 
l.p.




PLEASE READ LARRY'S BOOK - THE MERCHANTS OF MENACE.

  Read Larry's book   here.