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![ON LINE OPINION - Australia's e-journal of social and political debate](/images/olo_header.jpg) |
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Ray Kearney
Dr Ray Kearney is Associate Professor in the Department of Infectious Diseases and Immunology, The University of Sydney and a community advocate for the installation of filtration systems in traffic tunnels to remove noxious exhaust pollution.
Author's website: Ray Kearney's home page
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