8 Jul 2010

Lake Rotorua Scum

From Our Changing World, 9:06 pm on 8 July 2010

A mysterious cow-pat shaped lump of blue scum from the shores of Lake Rotorua is brought to David Hamilton for identification

Get the RNZ app

for easy access to all your favourite programmes

Subscribe to Our Changing World

Podcast (MP3) Oggcast (Vorbis)