Growing nitrous oxide levels explained
Australian, Korean and US scientists have generated a 65-year record of Southern Hemisphere nitrous oxide measurements establishing a new benchmark against which to compare changes in the long-lived greenhouse gas that is also a major ozone-depleting substance.Published this week in the journal Nature Geoscience, the record is drawn from atmospheric sampling at the Cape Grim Baseline Air Pollution Station, Tasmania, and air extracted from the Antarctic ice sheet
Its significance, says co-author CSIRO's Dr David Etheridge, will be its contribution to the development of ...



