B: BC News - Car-free Sunday for smog-struck Milan: "The northern Italian city of Milan banned all traffic from its streets for 10 hours on Sunday in an attempt to reduce smog.
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Linklist: October 18, 2011
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B: BC News - Car-free Sunday for smog-struck Milan: "The northern Italian city of Milan banned all traffic from its streets for 10 hours on Sunday in an attempt to reduce smog.