Wednesday, December 23, 2009

School classroom air may be more polluted with ultrafine particles than outdoor air

School classroom air may be more polluted with ultrafine particles than outdoor air  
http://www.eurekalert.org/pub_releases/2009-12/acs-sca122209.php   
 
"The air in some school classrooms may contain higher levels of extremely small particles of pollutants — easily inhaled deep into the lungs — than polluted outdoor air, scientists in Australia and Germany are reporting in an article in ACS' semi-monthly journal Environmental Science & Technology."

Blog Archive