Polystyrene balls blown over Dunedin's student quarter

A Dunedin environmentalist was shocked to discover tens of thousands of small plastic balls being blown across the city's student quarter after Monday's St Patrick's day celebrations. It's not the first time Noel Jhinku has found litter apparently dumped by students, rubbish that could harmful to the region's marine life. Our Seas Our Future founder Noel Jhinku spoke to Lisa Owen.