Tree Native to S. Korea’s Jeju Island Improves Air Quality: Institute

SEOUL, Apr. 11 (Korea Bizwire) — A state-run research body said Thursday it will plant more trees indigenous to South Korea’s largest island of Jeju as the tree is confirmed to have lowered the concentration of harmful PM2.5 particles indoors. The Institute of Biological Resources, affiliated with the environment ministry, implemented a pilot project from [...]