| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device for cleaning nitrogen oxides for a road, wherein expensive equipment such as an air transport means and an adsorption device is not required for cleaning nitrogen oxides contained in the air around the road, and active alumina adsorbent and power or the like are not needed so as to drastically reduce the device cost and the running cost. <P>SOLUTION: The cleaning device has a wooden chip carried member 2 with wooden chip 1 carried so as to be able to come in contact with the air A, and a holding member 3 for holding the wooden chip carried member 2, and cleans nitrogen oxides contained in the atmosphere around a road 7 by the wooden chip 1 carried in the wooden chip carrying member 2 in a state in which the cleaning device is arranged on the road. <P>COPYRIGHT: (C)2007,JPO&INPIT |
