Donal Hickey: Do you let your kid cycle alone on the road? :

Is it safe for a child to cycle to school by themselves? And even when they do, is it fair to expect them to breathe fumes from all the cars idling outside schools?

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, Outdoors , Donal Hickey , Exhaust Fumes , Road Safety , Engine Idling , Person Dr Dean Venables , Organisation Centre For Research Into Atmospheric Chemistry ,