Although the thick acrid smoke coming from the St Erth tyre fire has now dispersed, there's still a plume of smoke coming from the site, and residents have been warned to keep their windows and doors closed.Multi-agency meetings are taking place to discuss the best way to move forward, but tyre fires are notoriously difficult to put out, and in extreme cases they've been known to burn for days - even months.Tyre fires carry toxic chemicals, releasing dark, thick smoke which contains cyanide,...
