Transportation Big Polluter: New Study
By 250 News
As researchers at UNBC continue their studies to pinpoint the sources of Prince George’s Air Quality issues, Stats Canada has released a report that points a finger at transportation as a key source of pollution in Canada.
The Stats Canada report says transportation generated more than 1/4 of the Country’s greenhouse gas emissions in 2004 and was responsible for 28% of the GHG emissions growth from 1990 to 2004. Greenhouse gases emitted by transportation include carbon dioxide, methane and nitrous oxide.
Besides greenhouse gases, transportation is a major emitter of other pollutants. More than one-half of all nitrogen oxides, a quarter of volatile organic compounds and upwards of 17% of fine particulate matter came from transportation and related activities in 2004.
The report also indicates there has been a decline during that same time period of some smog creating pollutants, largely because of the switch to catalytic converters and cleaner burning fuel. It is not clear if that decline will continue because there has been a shift towards using trucks , heavy and light , to move goods and people. So while there may have been a reduction in smog creating pollutants between 1990 and 2004, that could be offset because of the increased volume of vehicles.
The switch to trucks means vehicles were less fuel efficient which helped push the fuel consumption by 31% making "transportation" the second largest energy consumer next to industry.
Meantime, at UNBC, Dr. Peter Jackson has several studies on the go, including one that will provide a model of the Prince George air shed, and can identify the main sources of pollutants. Once the information is in, specific plans to improve air quality can be developed. That study is expected to produce some results as early as the Spring of 2008.
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Blame it on the taco shop, it's their fault we have poor air quality. If people didn't eat tacos and beans, we would have fresher air.