From Chemistry World online (www.rsc.org/chemistryworld) 31 July 2007
Your exhaust emissions may be up to standard, but your car's not as green as you think.
Car tyres and brakes produce toxic metal emissions
It's easy to assume that cars pollute our cities only via their exhaust pipes. But Swedish chemists have shown that wear and tear on tyres and brakes contribute to significant emission of toxic metals into urban air.read more here
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