Analyser af luften i 2010 <ref>https://ec.europa.eu/research/quality-of-life/ka4/pdf/report_nanopathology_en.pdf</ref> viste at et bestemt område i Nationalpark Sila havde den reneste luft i Europa.<ref>{{cite web|url=http://www.santamonica.it/en/sila|title=Sila – Welcome to Santa Monica Resort & Village|publisher=|access-date= 7. januar 2018|archive-date= 7. januar 2018|archive-url=https://web.archive.org/web/20180107233022/http://www.santamonica.it/en/sila|url-status=dead}}</ref><ref>{{cite web|url=https://kimomolab.wordpress.com/2015/11/29/the-sila-a-national-park-in-calabria-not-to-miss/|title=The Sila: A National Park in Calabria not to miss!|date=29. november 2015|publisher=}}</ref><ref>{{cite web|url=https://www.youritaly.it/en/guides/calabria/sila-national-park|title=Special offers, last minute, discounts and promotions Sila National Park|publisher=}}</ref><ref>{{Cite web |url=http://www.calabriataste-meals.co.uk/blog/sila-national-park |title=Arkiveret kopi |access-date= 7. januar 2018 |archive-date= 8. marts 2016 |archive-url=https://web.archive.org/web/20160308132331/http://www.calabriataste-meals.co.uk/blog/sila-national-park/ |url-status=dead }}</ref><ref>{{cite web|url=http://www.inspirationholiday.com/the-sila-and-its-extraordinary-beauty|title=The Sila and its extraordinary beauty|date=17. november 2014|publisher=}}</ref><ref>{{cite web|url=http://tangoitalia.com/calabria/sila|title=Sila – Visit Calabria|publisher=|access-date= 7. januar 2018|archive-date= 8. januar 2018|archive-url=https://web.archive.org/web/20180108120430/http://tangoitalia.com/calabria/sila/|url-status=dead}}</ref>
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