Gold

Elementary. Gold. Audio, 14 minutes
First broadcast in 1998. Gold has malleability, ductility and resistance to corrosion
Attribution
BBC World Service
Available for over a year
Global Concerns. The Antarctic. Audio, 14 minutes
Can one of the planet's last great wildernesses be kept clean for future generations?
Attribution
BBC World Service
Unavailable
Global Concerns. Gold Mining in the Amazon. Audio, 14 minutes
How using mercury to mine gold is affecting the people and wildlife of the Amazon basin
Attribution
BBC World Service
Available for over a year