China contributed to high fine dust level in Korea: research
Social affairsMar 21, 2018
China’s contribution to South Korea’s fine dust problem has been scientifically proven for the first time, a metrology institute said Tuesday.According to findings by the Korea Research Institute of Standards and Science, the rise of the fine dust level to the range of 50 to 100 micrograms per cubic meter in Korea in spring is partly due to the large amount of fireworks used in China for its spring festival celebrating the Lunar New Year. The World Health Organization announce the daily average