News tagged with aerosol

Scientists say the ozone layer is recovering

Earth's protective ozone layer is beginning to recover, largely because of the phase-out since the 1980s of certain chemicals used in refrigerants and aerosol cans, a U.N. scientific panel reported Wednesday in a rare piece ...

dateSep 10, 2014 in Earth Sciences
shares0 comments 1

Conifer scent influences climate

( —Conifers emit volatile hydrocarbons, primarily terpenes, which we experience as the characteristic smell of the woods. In a complicated series of reactions involving ozone and sulfur dioxide, these compounds ...

dateJan 09, 2014 in Materials Science
shares0 comments 1