ElectricMayhem wrote:I'd be doing this as a conscientious objector because all the literature I've read (including this one:
http://www.engr.uaa.alaska.edu/research ... Alaska.pdf )indicates that the research on which Ontario relied when it instituted the ban (before I was born) is no longer valid with today's much less aggressive studs.
from that study...
- In the Canadian province of Ontario, that nations only studded tire ban has been in effect since 1973. In the face of criticism from motor vehicle safety analysts, questioning the nearly 30-year old policy, (CBC 2003a), the Ministry of Transportation reconsidered the studded tire ban during
1999-2000, conducting an extensive review of studded tire policies in other national and regionaljurisdictions. Their findings supported the continuation of the studded tire ban "because, despite advances in technology, the disadvantages of studded tires continue to outweigh their
advantages." The specific disadvantages cited included the "considerable health and road safety problems" caused by studded tires, the "limited potential [safety] benefits" compared to the negative impacts
The Ontario Ministry of Transportation estimates that it spends approximately $39 million Canadian per year on increased road maintenance due to pavement damage associated with studded tires (Ontario 2001).
- Studded tires also contribute to the overall road dust toxicity. Road dust source apportionment studies have identified that wear of metal tire studs can contribute to the presence of heavy metals and Polycyclic Aromatic Hydrocarbons (PAH) in the airborne dust. Dust produced by studded tires "grinding" the asphalt contributes to the heavy metal content of the
dust.
Just looked up health reasons...
The following health effects can occur after several years of exposure to PAHs:
Cancer: Benzo(a)pyrene, a common PAH, is shown to cause lung and skin cancer, lung tumors
Reproductive Effects: Reproductive problems and problems in unborn babies development that were exposed to benzo(a)pyrene.
Organ Systems: A persons lungs, liver, skin, and kidneys can be damaged by exposure.
In general, chemicals affect the same organ systems in all people who are exposed. However, the seriousness of the effects may vary from person to person.
With the huge number of vehicles in southern Ontario....the higher PAH emitted, might be a good thing we do not allow studs down here?