Timestamp

time of event
1971

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en
de

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de

Entdeckung, dass Stick(stoff)oxide das Ozon der Stratosphäre zerstören können und damit zuviel Ultraviolett-Licht (UV) die Erdoberfläche erreicht.

en

Discovery that nitrogen oxides can deplete the stratospheric ozone layer, thereby exposing the Earth's surface to excessive ultraviolet (UV) radiation.

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sns:source
sns
sns:topic
calendarEvent_220
dct:date
2016-11-21