Portable sensors enable monitoring of pollution on smart phones; inferring pollution maps with greater granularity
Green Car Congress
DECEMBER 19, 2012
A view of the inside of the CitiSense sensor: the three cylindrical components detect ozone, nitrogen dioxide and carbon monoxide. The CitiSense sensors detect ozone, nitrogen dioxide and carbon monoxide, the most common pollutants emitted by cars and trucks. —Nikzad et al. Click to enlarge.
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