Posts Tagged ‘oil sands’
Killer Heat Waves and Floods Linked to Climate Change
“The first law of humanity is not to kill your children.”
By Stephen Leahy
UXBRIDGE, Canada, Feb 27 2013 (IPS)
Killer heat waves, floods and storms are increasingly caused by climate change, new research reveals.
Scientists in Germany say they have found how greenhouse gases from burning fossil fuels are helping to trap the jet stream, resulting in extraordinary weather such as the 2010 Pakistan flood and the 2011 heat wave in the United States.
Human-driven climate change repeatedly disturbs the flow of atmospheric waves around the globe’s Northern hemisphere, said lead author Vladimir Petoukhov of the Potsdam Institute for Climate Impact Research (PIK) in Germany.
Giant atmospheric waves called Rossby waves are meanders in the strong, high-altitude winds known as jet streams and have a major influence on weather. These wave movements are caused by the difference in temperatures between the cold air from the Arctic and hot air from the tropics.
When the waves shift north, they suck warm air from the tropics to Europe, Russia, or the U.S., and when they swing down, they do the same thing with cold air from the Arctic, said Petoukhov.
“During several recent extreme weather events, these planetary waves almost freeze in their tracks for weeks,” he said. “So instead of bringing in cool air after having brought warm air in before, the heat just stays.”
This unnatural pattern is due to human heating of the climate through emissions of greenhouse gases that result from burning fossil fuels, according to the study published this week in Proceedings of the National Academy of Sciences.
However, this heating of the atmosphere is wildly uneven. The Arctic is warming two to three times faster than the global temperature rise of 0.8C and that affects the Rossby waves and is slowing the jet stream.
“(Our research) complements previous research that already linked such phenomena to climate change,” said Hans Joachim Schellnhuber, a co-author of the study. Read the rest of this entry »
Hurricane Sandy a Taste of More Extreme Weather to Come
By Stephen Leahy
UXBRIDGE, Canada, Nov 2 2012 (IPS)
Killing nearly 200 people in the United States, Canada and the Caribbean and crippling much of New York City and surrounding areas earlier this week, Hurricane Sandy was the kind of extreme weather event scientists have long predicted will occur with global warming.
“Climate change is a reality,” said New York Governor Andrew Cuomo after Sandy swept through his state.
Sandy was twice the size of an average hurricane, and it hit the eastern coast of the United States, where sea levels have been rising the fastest, said Kevin Trenberth, senior scientist at the National Center for Atmospheric Researchin Boulder, Colorado.
“All weather events are affected by climate change because the environment in which they occur is warmer and moister than it used to be,” Trenberth, an expert on extreme events, told IPS.
Whether climate change caused Hurricane Sandy is the wrong question to ask, added Trenberth. He explained that climate change helped make Hurricane Sandy more destructive than it otherwise would have been.
“This is the new normal,” Trenberth said. “It doesn’t make sense to rebuild in some regions – they’ll just be swept away again.”
Sandy Says: “Bigger Superstorms Coming Unless Dial Down Thermostat”
I was born just over a week ago and more than 100 people have died in the US and Caribbean region as a result. For the rest of today please take care as I will continue to bring strong winds, heavy rains and snowfall from North Carolina to well into Canada. Some of the worst flooding hit Haiti in the hours after I’d passed by.
Read full post at Hurricane Sandy Speaks (crosspost)
Standing Up for the Planet and the Future: Time to Stop Using Fossil Fuels
+15,000 temperature records already broken in the US this year
By Stephen Leahy
UXBRIDGE, Canada, May 4, 2012 (IPS)
What are you doing on Saturday? Peter Nix, a retiree, will be standing on a railway track on Canada’s west coast blocking a coal train destined to ship U.S. and Canadian coal to Asia.
Nix will be joined by dozens of people near White Rock, British Columbia on May 5. They will be in good company as tens of thousands of people around the world participate in global day of action to “connect the dots” between climate change and extreme weather.
“There will be at least 1,200 actions in more than 100 countries,” says Jamie Henn, communications director for 350.org, a U.S.-based environmental group.
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Please throw something in the tip jar before reading on. This is how I make my living.
“Recent opinion surveys show the more than 60 percent of the U.S. public are connecting extreme weather to climate change,” Henn told IPS.
The U.S. public is not wrong, say scientists.
“All weather events are affected by climate change because the environment in which they occur is warmer and moister than it used to be,” Kevin Trenberth, senior scientist at the U.S. National Center for Atmospheric Research, told IPS previously. Read the rest of this entry »
Thought Bubbles: Who Will Stand Up For Our Future on 5th of May?
Here’s a thoughtful article written by my son who is working on a farm in Tasmania. Normally he is a historical tour guide in Europe. He’s not part of any organization but just decided to take action for sake of his generation’s future. It is amazing what he and his friends are up to. — Stephen
By Derek Leahy
FRANKLIN, TASMANIA
I sat down in a café in Franklin, Tasmania the other day trying to sort out all that has transpired these past few weeks. You see, May 5thcould very well become a massive day of action. A lot of people from all over the world want to make their voices heard the week of May 5th. International Stop the Tar Sands Day’s circle of friends just got bigger.
Anyway, I sat down in an practically empty café (Franklin is a pretty small town), opened up my journal to a blank page and took out a pencil. With the pencil I drew four separate thought bubbles on the page for four different campaigns or movements or whatever you want to call them.
The first was for 350.org’s Climate Impacts Day, which will take place the exact same day as ISTSDay; May 5th. The second thought bubble was for the Occupy Movement because members of Occupy in Canada and the UK have stepped up recently to help us out.
The last two bubbles were for International Stop the Tar Sands Day and for Ecocide. I threw in Ecocide because of an email I had received earlier in the day (thank you Kirstie for the inspiration!). We have not talked to these guys about working together on May 5th. Yet.
Canada’s Harper Government Guts Environment, Science and Monitoring Programs

Man w picture of grandchild was arrested for protesting against tar sands expansion, Sept 2011 Ottawa, Canada - Pix by R Leahy
Environment budget slashed while PM Harper’s office places a gag order on government scientists. (And a $60 billion order for military equipment)
By Stephen Leahy
UXBRIDGE, Canada, Nov 9, 2011 (IPS)
Canada’s Stephen Harper government is spending more than 60 billion dollars on new military jets and warships while slashing more than 200 million dollars in funding for research and monitoring of the environment.
Amongst the programmes now crippled is Canada’s internationally renowned ozone monitoring network, which was instrumental in the discovery of the first-ever ozone hole over Canada last spring. Loss of ozone has been previously linked to increases in skin cancer.
“The proposed cuts go so far the network won’t be able to do serious science,” said Thomas Duck, an atmospheric scientist at Halifax’s Dalhousie University.
Canada was the pioneer in ozone monitoring, developing the first accurate ozone measuring tool that led to the discovery that the world’s ozone layer was dangerously thinning in the 1970s, which in turn led to the successful Montreal Protocol on Ozone Depleting Substances.
Canada has about one-third of the ozone monitoring stations in the Arctic region. It also hosts the world archive of ozone data, which is heavily relied on by scientists around the world.
“There’s only one guy running the entire archive, and he’s received a lay-off notice letter,” Duck told IPS.
Ozone monitoring and research is part of Environment Canada, the government department charged with protecting the environment, conservation and providing weather and meteorological information.
“Canada can’t afford to pay scientists but we can line the pockets of big oil?
That is totally backwards.”
Keystone Pipeline All About Exporting Oil Overseas – Report

The United States is awash in oil with four times as many oil rigs pumping domestic oil today than eight years ago and declining demand
Canada needs overseas markets for its dirty oil
[Excerpts from my September 2nd article on the proposed Keystone XL pipeline -- Stephen]
The only reason U.S. citizens may be forced to endure a risky, Canadian-owned oil pipeline called Keystone XL is so oil companies with billion-dollar profits can get the dirty oil from Canada’s tar sands down to the Gulf of Mexico to export to Europe, Latin America or Asia, according to a new report by Oil Change International released Wednesday.
“Keystone XL will not lessen U.S. dependence on foreign oil, but rather transport Canadian oil to American refineries for export to overseas markets,” concludes the report, titled “Exporting Energy Security“.
….
“The oil industry would have done the Northern Gateway [pipeline] first but gambled that resistance to the [Keystone XL] pipeline would be far weaker in the mid-west,” he told IPS.
They were wrong.












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