Reply on topic: Andorra and France sign a protocol to construct a tunnel
https://www.europapress.es/catalunya/andorra-01111/noticia-firman-protocolo-crear-tunel-reducira-trayecto-tolouse-andorra-20220205173358.htmlAjuntament de Barcelona Glories tunnel air quality improment table 1
...at/premsa/2022/08/19/lobertura-del-tunel-de-glories-ha-permes-reduir-en-un-39-i-un-7-la-presencia-de-no2-i-pm10-en-aquest-ambit-de-la-ciutat/ Catalunya, SpainAjuntament de Barcelona Glories tunnel air quality improment table 2
...at/premsa/2022/08/19/lobertura-del-tunel-de-glories-ha-permes-reduir-en-un-39-i-un-7-la-presencia-de-no2-i-pm10-en-aquest-ambit-de-la-ciutat/ Catalunya, SpainTags: Catalunya, Spain, Catalunya tunnels
cover tunnel photo by: Matt Brown from London, England / CC BY
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