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.
Leilani /leil-ani/ [3 sylls.] as a girls' name is pronounced lay-LAH-nee. It is of Hawaiian origin, and the meaning of Leilani is  heavenly lei; royal child of heaven . A lei is the familiar Hawaiian necklace of flowers, shells or feathers.It symbolizes regard and love for the person to whom it is given.Kreatif forms: Lahlani, Leileen, Lelani.eilani is a very prominent first name for females (#1440 out of 4276, Top 34%) but an uncommon last name for both adults and children. (2000 U.S. Census). Shown below is the baby name popularity of Leilani for girls.