The BBC One Show featured Scottish salmon farming's environmental problems again in tonight's show - watch online here (for UK users via iPlayer - starts at 2 mins 56 secs) and online here (for non-UK users via You Tube)
Watch previous episodes of the BBC One Show on salmon farming via:
BBC One Show on Scottish salmon farming: "The Dead Salmon Run" (11 December 2017)
BBC One Show on Scottish salmon farming (12 Dec 2017)
Track the problems plaguing Scottish salmon farms via Scottish Salmon Watch