Category : Miscellaneous
 IIT Kharagpur graduate Debayan Saha has invented a device called “PM 2.5” which he claimed when fitted near the silencer pipe in vehicles will curb air pollution. The technology developed by uses a combination of electric energy and wave energy to influence the pollutants like PM 2.5 such that they act like a magnet attracting other particulate pollutants from the ambient atmosphere to get attached to it. This device can neutralise the pollution emitted from 10 cars in its vicinity. |
| Source: The NDTV |
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