Joe Crowley
@joe_crowley
Broadcast journalist, telly person & donut eater extraordinaire. @BBCTheOneShow, @BBCCountryfile, @ITVTonight, @BBCPanorama and others...
01-02-2009 22:37:08
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Fascinating scientific technique!… that seaweed can indicate the level of pollution both in the present day and in decades gone by based on historic samples. As I saw for myself filming last year’s BBC Panorama, the Mersey gets more than its fair share of sewage pollution…