Reply To: Professor Hedley to give farewell lecture in April 2010Home Concrete and Conservation Pollution Professor Hedley to give farewell lecture in April 2010 No title 12 May 2010 at 10:09 am #8497 DocMartin Williams I went to and enjoyed the lecture; wide-ranging rather than "just" air pollution. You can see a video from the lecture, and find link to powerpoint file, at: Anthony Hedley’s “Public health in a changing world – an extra – terrestrial perspective” presentation