초록 |
Air pollution has been growing concerns worldwide due to rapid industrialization and civilization. Air pollution by particulate matter (PM) endangers human health and eco-system because the PM contains poisonous pollutants such as heavy metals, microorganisms, and toxic gases. Thus, air filters have been intensively studied in recent year to address the PM issue. However, most of these studies have focused on the development of PM air filters. Relatively little attention has been directed to removal of PM and volatile organic compounds (VOCs). We propose movable air filters for removal of PM and VOC simultaneously. |