This time on Horizons, Saima Mohsin is in California to see how bacteria are being harnessed to turn human waste into biodegradable plastics. Show more
Discover 11,128,835 listings and 282,678 playable programmes from the BBC
This time on Horizons, Saima Mohsin is in California to see how bacteria are being harnessed to turn human waste into biodegradable plastics. Show more