Barbecue cancer warning http://news.bbc.co.uk/2/hi/health/3106039.stm A health hazard? Barbecues poison the air with toxins and could cause cancer, research suggests. A study by the French environmental campaigning group Robin des Bois found that a typical two-hour barbecue can release the same level of dioxins as up to 220,000 cigarettes. Dioxins are a group of chemicals known to increase the likelihood of cancer. The figures were based on grilling four large steaks, four turkey cuts and eight large sausages. This amount of cooking was found to release 12-22 nannograms of dioxins into the atmosphere. The researchers also found that the average concentrations of dioxins in the vicinity of the barbecue ranged from 0.6 to 0.7 nannograms per cubic metre - up to seven times higher than the level authorised for public incinerators at the point of discharge from the chimney. Snip