06:00BrainwavesSeries 5The Problem with PlasticBBC Radio Scotland Duration: 28 minutes Sun 18th Mar 2018, 06:00 on BBC Radio Scotland Highlands and IslandsAvailable for over a yearListen nowPennie Latin explores what is the big problem with plastic. Show more GenresFactualBrandBrainwavesSeriesBrainwaves: Series 5 Source: BBC Online