A dioxin campaigner says new information shows only residents who lived near a New Plymouth chemical plant before 1969 had significant dioxin exposure.
From Morning Report on 27 May 2010
http://www.radionz.co.nz/national/programmes/morningreport/audio/2305355/campaigners-say-dioxin-error-puts-only-1960s-residents-at-risk
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