De verwachtingen zijn nu dat de gemiddelde ozonconcentratie en de concentratie aan de Noordpool zich in 2050 zullen hebben hersteld en dat het gat in de ozonlaag boven Antarctica tussen 2060 en 2075 verdwenen zal zijn.

http://www.europarl.europa.eu/ (...) (...) [HTML] [2009-03-23]

http://www.europarl.europa.eu/ (...) [HTML] [2009-03-23]

Average and Arctic ozone levels are now expected to recover by 2050 and the Antarctic ozone hole between 2060 and 2075.

http://eur-lex.europa.eu/legal (...) (...) [HTML] [2007-12-31]

http://eur-lex.europa.eu/legal (...) [HTML] [2007-12-31]

In the early 1980s, scientists observed a significant decrease in the concentration of ozone in the stratosphere over the Antarctic, which became widely known as the “ozone hole”.

http://www.europarl.europa.eu/ (...) (...) [HTML] [2009-03-23]

Begin jaren 80 signaleerden wetenschappers een significante daling van de concentratie van ozon in de stratosfeer boven Antarctica, die grote bekendheid kreeg als het "gat in de ozonlaag".

http://www.europarl.europa.eu/ (...) (...) [HTML] [2009-03-23]

http://www.europarl.europa.eu/ (...) [HTML] [2009-03-23]

In the early 1980s, scientists observed a significant decrease in the concentration of ozone in the stratosphere over the Antarctic, which became widely known as the “ozone hole”.

http://eur-lex.europa.eu/legal (...) (...) [HTML] [2007-12-31]

http://eur-lex.europa.eu/legal (...) [HTML] [2007-12-31]

Anderen hebben gezocht naar : antarctic hole antarctic ozone hole arctic hole arctic ozone hole northern hole seasonal hole south pole's ozone hole southern ozone hole springtime hole springtime ozone hole Antarctic ozone hole

datacenter (1): www.wordscope.nl (v4.0.br)

'Antarctic ozone hole' ->

Date index: 2023-10-06