Inside Britain's hidden acid tar lagoons

Across the UK, thousands of tonnes of toxic waste is leaking into the countryside - the legacy of the 1960s when dumping tar was legal. Sky News has investigated just how corrosive these pits are - and why nothing is being done about them. SUBSCRIBE to our YouTube channel for more videos:    / skynews   Follow us on Twitter:   / skynews   and   / skynewsbreak   Like us on Facebook:   / skynews   Follow us on Instagram:   / skynews   Sky News videos are now available in Spanish here/Los video de Sky News están disponibles en español aquí https://www.youtube.com/channel/skyne... For more content go to http://news.sky.com and download our apps: Apple https://itunes.apple.com/gb/app/sky-n... Android https://play.google.com/store/apps/de...