Broadcasts
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BBC Radio 4Mon 14 Jul 2008 21:00 BBC Radio 4
LISTEN 
Morning news. Includes Sports Desk; Yesterday in Parliament; Weather; Thought for the Day.
Mon 14 Jul 2008 21:00 BBC Radio 4
The story of one man's discovery of the global contamination of the environment by man-made lead compounds, presented by environmental scientist Dr Hermione Cockburn. It was largely thanks to Clair Patterson's efforts that lead was removed from petrol, food cans, electrical solder and a host of other applications where it was entering the air we breathe and the food we eat.
BBC Radio 4Mon 14 Jul 2008 21:00 BBC Radio 4
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