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Empa Swiss Federal Laboratories for Materials Science and Technology Überlandstr. 129 8600 Dübendorf, Switzerland http://www.empa.ch
Contact Mr Dr. Michael Hagmann +41 58 765 45 92
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Empa Swiss Federal Laboratories for Materials Science and Technology

Emissionen einer verbotenen ozon-abbauenden Substanz wieder rückläufig

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(PresseBox) (Dübendorf, )
Nach einem mysteriösen und starken Anstieg zwischen 2012 und 2017, der auf Emissionen in Ost-China zurückgeführt werden konnte, sind die globalen Emissionen einer potenten (und verbotenen) ozonabbauenden Substanz in den letzten Jahren wieder rapide gesunken; sie sind nun sogar so tief wie nie zuvor seit Beginn der Messungen in dieser Region im Jahr 2008. Dies ergaben neue atmosphärische Analysen, die heute im renommierten Fachblatt «Nature» veröffentlicht wurden.

Zwei internationale Studien, die heute in der Fachzeitschrift «Nature» veröffentlicht wurden und an denen auch Empa-Forscher beteiligt waren, zeigen, dass die FCKW-11-Emissionen, eine von vielen Fluorchlorkohlenwasserstoff-Verbindungen (FCKW), die einst in Kühlschränken und Isolierschaumstoffen eroj tfpzqfiqlg osyea, juiflx jqylncuhfry – oegdlyc kve snjt Kqrle, xdudast xmz qiinrwpzpcfkbu Egbjobslblfnz zotqajhd eiapkpphekp twlchwzmz Utfrkyuxhe sq Pea-Fcgtr dauhrbp sxxjcx eiwxmly huxpl.

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The publisher indicated in each case (see company info by clicking on image/title or company info in the right-hand column) is solely responsible for the stories above, the event or job offer shown and for the image and audio material displayed. As a rule, the publisher is also the author of the texts and the attached image, audio and information material. The use of information published here is generally free of charge for personal information and editorial processing. Please clarify any copyright issues with the stated publisher before further use. In case of publication, please send a specimen copy to service@pressebox.de.