Fine mineral, metal, soot, smoke, and dust particles suspended in the air can harm our lungs. For health reasons, we are most concerned with inhalable particulate matter less than 10 microns in diameter (PM10), and less than 2.5 microns in diameter (PM2.5).
Queen Liliuokalani was Queen of Hawaii she was born September 2nd 1838.she was the only American queen born i Hawaii.
Answers.com Â® WikiAnswers Â® Categories Travel & Places Countries, States, and Cities United States of America Hawaii Who was Queen Liliuokalani? What would you like to do? Flag