Meet the audiologists who are monitoring the noise level on the Underground across London.
Campaigners want warning signs to be put up around the loudest stations.
Gareth Furby Reports.
Subscribe to BBC London here: [ Ссылка ]
Check out BBC London for more: [ Ссылка ]
Like us on Facebook: [ Ссылка ]
Follow us on Twitter: [ Ссылка ]
Ещё видео!