Planet Earth
Where do all the salmon go, and making CO2 bricks
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:17:32
- More information
Informações:
Synopsis
This week in the Planet Earth Podcast, how scientists are using fish scales to figure out why the UK salmon population is falling; and how carbon dioxide emissions from power stations could be used to make household bricks.
