PURETi + Poetry = Cleaner Air
New York, NY. – March 5, 2014 PURETi continues to power the photocatalytic poetry poster movement started by Professor Tony Ryan, Vice Provost and the world’s first pollution reversing, photocatalytic billboard he erected at Sheffield University last year. This spring, PURETi was spray applied to “Raspberries”, a poem by Hollie McNish, printed on a Northern Flags banner and featured at the Women of the World Festival at Cambridge University in the UK.
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