Photocatalytic Substance Applied to Pavement to Fight Fine Dust

SEOUL, Jun. 29 (Korea Bizwire) — The Seoul Metropolitan Government revealed yesterday that it had paved sections of the city’s roads in Gangnam with a photocatalytic substance that will help filter nitrogen oxide, one of the harmful components of fine dust. The work took place between 1 a.m. and 5 a.m. yesterday on roads surrounding [...]