Seoul’s Ultrafine Particles Caused by Deteriorating Weather Conditions, Institute says
SEOUL, Mar. 6 (Korea Bizwire) — A research arm of the Seoul Metropolitan Government said Wednesday that the recent high concentrations of ultrafine particles in the capital area have been caused by deteriorating weather conditions, including stagnant air. The Seoul Research Institute of Public Health and Environment said pollutants blowing in from abroad have combined [...]