National headlines
International headlines
NATIONAL HEADLINES
Municipalities in B.C. band together to pressure Ottawa on new Enbridge oil pipeline
JESSE ROGERSON: The Union of B.C. Municipalities voted at their annual conference to officially oppose the construction of a trans-provincial oil pipeline; a move they hope will put pressure on the provincial and federal governments to block the project. Proposed by Enbridge, the pipeline would transport crude oil from the northern Alberta tar sands directly across B.C. to the port in Kitimat, totaling 1170 km. The pipeline is part of a larger Northern Gateway project, focused on attracting consumers from the Asian markets. B.C. Energy Minister Bill Bennet and Enbridge spokesperson Alan Roth both say that the process of constructing the pipeline and pumping the oil can be done safely and as the public learns more, their fears will be alleviated. The B.C. municipalities also voted to oppose the presence of any oil tankers along the B.C. coast, something believed to be detrimental to tourism and fisheries. Ultimately the Federal government will choose whether or not the pipeline will go ahead. [ index ]
Canada classifies BPA as toxic
TYLER IRVING: This week, Canada became the first country in the world to add Bisphenol-A (also known as BPA) to its list of toxic substances. The new designation means that BPA can now be regulated under the Canadian Environmental Protection Act.
BPA is used as a softening agent in plastics, including everything from resusable water bottles to the linings on metal-based food and beverage cans. In recent years, increasing numbers of experiments have shown that BPA is biologically active, mimicking human hormones such as estrogen. This means it can affect the normal development of infants and children. BPA was banned in products for children in March. In August, a study released by Statistics Canada showed that 91% of Canadians have low levels of BPA in their blood and urine.
While environmental groups are pleased with the ruling, consensus on BPA is far from apparent. The European Food Safety Authority recently ruled that BPA is safe, at least at the levels in which it is used in plastics. The United States is still considering its position; it is expected to make a ruling next year. [ index ]
Report warns against major shale gas mining before proper federal regulation
JESSE ROGERSON: A report commissioned by the University of Toronto says that Canada’s regulations and policy for the mining of shale gas are not adequate for large scale projects expected in the future. A process called ‘fraking’ is used to remove the natural gas from the sheets of shale, but this requires the use of water laced with chemicals, which is then left behind once the gas is mined. According to the report by Ben Parfitt, the long term environmental impact of mining this unconventional energy source is unclear. He warns there is no public reports on the amount and concentration of the chemicals used in the drilling process, nor is there a systematic mapping of the country’s aquifers. With Canada headed for a boom in shale gas production, a proper regulatory and policy system is pivotal in hedging the impact on the underground water supply and surrounding environment. The U.S. Environmental Protection Agency is currently conducting a study on the contamination of public water supplies by the fracking process. [ index ]
Oakville natural gas plant cancelled
TYLER IRVING: Bowing to intense public pressure, the Ontario government has cancelled the construction of a new natural gas plant in Oakville. In an announcement made October 7, Energy Minister Brad Duguid stated that the plant was no longer necessary to meet the local electricity demand.
The plant was originally approved in September 2009 and was intended to help the province meet peak electricity demand after the shutdown of Ontario’s remaining coal-fired plants. However, the project generated massive protest by citizens of Oakville, who said the proposed site was too close to homes and schools. They complained of air pollution and the danger of explosions, such as the one at a natural gas plant in Connecticut that killed 5 workers last February.
While the official government line is that the latest energy projections show there is no need for the plant, some speculate the decision was political. Liberal MPP Kevin Flynn, who was present at the announcement, will contest his Oakville seat in one year’s time. Meanwhile, another gas plant proposed near the sensitive Holland Marsh area in Conservative-held York Simcoe is going ahead. [ index ]
UBC researchers employ the use of a submarine robot to study the ice-covered Antarctic ocean
JESSE ROGERSON: Researchers from the University of British Columbia in collaboration, with scientists from New Zealand, the U.S., and France, are planning to deploy a new underwater robot in the Antarctic ocean. Scientists expect the ice-covered region to decrease in size by 30% over the next 100 years, dumping large amounts of freshwater into the saltwater oceans. The robot will study the mixing of seawater with the broken ice shelves using temperature sensors, salinity sensors, sonar, current mapping, and cameras. The goal is to find the places where mixing is happening most, and how it is occurring. The submarine robot will be deployed Oct 17th and will operate through Nov 12th. [ index ]
Ontario “Eco Fees” permanently killed
TYLER IRVING: Regular listeners may remember the furor this summer around Ontario’s so-called “eco fees.” These surcharges were placed on products containing hazardous materials such as mercury, and were intended to fund programs designed to collect and safely dispose of the waste. However, widespread confusion over the fee schedule and a huge public backlash led to a 90-day suspension of the program, pending further review.
That suspension ended this week with the decision to permanently bury the program. Instead, municipalities will receive $8 million in extra funding to help pay for the disposal of hazardous waste such as fire extinguishers and batteries. Older fees, such as those on car tires and televisions, will remain in place.
Ontario’s Environment Commissioner, Gord Miller, agreed that the program as it was originally proposed was a mess, but also said he was disappointed that Ontario has abandoned the idea of making producers pay the full environmental cost of their wares. The opposition NDP echo this sentiment, stating that even with the fees gone, the cost of recycling hazardous waste will be funded by the public through property taxes. [ index ]
INTERNATIONAL HEADLINES
Americans Confused on Global Warming: Study
BRYANT BOULIANNE: A new study by researchers at Yale University shows that the majority of Americans are either confused or ill-informed about global warming.
The study shows that while 63% of Americans believe global warming is real, only 57% know what the greenhouse effect is and even fewer, 45%, know that carbon emissions play a role in climate change.
The study suggests that reports on climate change from the newsmedia and from scientists are often conflicting or unclear.
While a large number of respondents were confused on climate change, 75% said they would like to be better informed on the issue. [ index ]
Mystery of Dying Bees Possibly Solved
BRYANT BOULIANNE: Since 2006, beekeepers in North America have noticed unusually large numbers of their bee colonies dying off. An estimated 20 to 40 percent of bee colonies in the United States have succumbed to “Colony Collapse Disorder” since 2006, with similar problems in Canada and Europe.
The exact cause of the bees’ deaths, however, has remained a mystery. A new study, formed by collaboration between academic and US Army scientists, thinks it has found the culprit. According to the researchers, a combination of a fungus and a virus, which infect bees at the same time, is the reason behind the deaths.
While infections with either the fungus or the virus have been observed in bees, the presence of both infections at once is the only factor that was found in 100% of bees affected by Colony Collapse Disorder. The scientists are now hoping that treating bee colonies with anti-fungal drugs will be successful in fighting the disorder. [ index ]
Volcanic Eruption Dashes Geoengineering Hopes
BRYANT BOULIANNE: A volcanic eruption off the coast of Alaska has provided scientists a chance to test a proposed method of geoengineering to fight climate change. Geoengineering is the intentional and large scale engineering of the Earth in order to counteract climate change.
One idea that has been bounced around is seeding the oceans with large amounts of iron in order to induce a plankton bloom. The idea is that the bloom would absorb large amounts of carbon from the atmosphere and then sink it to the bottom of the ocean. The Alaskan volcano, which erupted in 2008, spread iron-rich ash over a large area of ocean, triggering just such a plankton bloom. Scientists analyzing the bloom, however, have dashed hopes that iron-seeding could be useful. Their results estimate that the bloom absorbed less than 1/5th of a percent of the annual carbon emissions from human activity.
In other words, in order for plankton blooms to absorb any significant quantity of carbon, geoengineers would have to use astronomical amounts of iron every year. Iron-seeding is therefore likely to be a no-go for geoengineering.
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