Forældelse: Forskelle mellem versioner

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*[https://web.archive.org/web/20210104200753/https://www.umweltbundesamt.de/sites/default/files/medien/1410/publikationen/2020-01-16_texte_09-2020_obsolescense_en_0.pdf 09/2020, umweltbundesamt.de: Influence of the service life of products in terms of their environmental impact: Establishing an information base and developing strategies against "obsolescence". Final report] {{en}}