Wanted: A solution for preventing air pollution caused by vehicles
"Indians" won't change! So, why don't we change the surroundings!? Thing that got me interested is road-dividers! Probably the simplest thing to modify according to needs! So, I am on a hunt to find a proper air-filtration system that can sufficietly and effectively filter harmful gases like carbon dioxide, carbon monooxide, nitrogen dioxide, and other gases commonly found in the smoke of vehicles. I tried some basic stuff, but it was not so effective in doing so. So, please let me know if you have any solution. Suggestions are welcomed.
Regards,
AviatorAUTOBOT