32 pct of S. Korea’s Ultrafine Dust Comes from China: Study
SEOUL, Nov. 20 (Korea Bizwire) — Around 32 percent of ultrafine dust in South Korea can be attributed to China, a piece of joint research by South Korea, China and Japan showed Wednesday, as fine dust pollution continues to be a regional environmental headache. An average of 51.2 percent of ultrafine dust in South Korea [...]