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Tag Archives: Prashant Kumar
Cuts, air quality, and how Sadiq Khan has it wrong
While the public spending axe falls left, right and centre – this week it was MoD cuts – a thick seam of beneficial cuts lies neglected. I’m talking about traffic control: a field of vast public expenditure which is vexatious, … Continue reading
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Tagged air quality, Equality Streets, Martin Cassini, Prashant Kumar, Sadiq Khan, WMD
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A hole in SERA’s holistic approach
Announcing a proposal to limit speeds on the M1 near Sheffield to 60mph, the Today Programme interviewed Samantha Heath of SERA, an environmental pressure group linked to Labour. Her holistic approach seemed to boil down to lower speeds and fewer cars. … Continue reading
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Tagged Equality Streets, No Idle Matter, Prashant Kumar, Samantha Heath, SERA, Today Programme
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Corporate manslaughter
There is increasing evidence that traffic fumes cause heart disease, respiratory disease, strokes, neurodegenerative conditions, early death, and now dementia. Ten years ago, in No Idle Matter, I wrote that traffic control multiplies harmful emissions by a factor of four. Engineering lecturer at … Continue reading
Traffic lights and air quality
In No Idle Matter (2007), I wrote that the stop-start motion caused by traffic lights multiplies emissions and fuel use by a factor of four. In this piece, Prashant Kumar (University of Surrey) says air quality at signal-controlled junctions is no … Continue reading
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Tagged air quality, No Idle Matter, Prashant Kumar, traffic policy
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