Record stratospheric ozone loss in the arctic in spring of 2011
Record stratospheric ozone loss in the arctic in spring of 2011 Geneva, 5 April 2011 GENEVA 5 APRIL 2011 (WMO) — Depletion of the ozone layer- the shield that protects life on Earth from harmful levels of ultraviolet rays – has reached an unprecedented level over the Arctic this spring because of the continuing presence …