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. 2020 Aug 8;749:141307. doi: 10.1016/j.scitotenv.2020.141307

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© 2020 The Authors

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

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Fig. 2 — Ecological Footprint results for Portugal and the six cities under study (gha per capita), in 2014. NOTE: The size of each pie is scaled according to the overall Footprint of the corresponding city compared to the national average value.