Where do all the salmon go, and making CO2 bricks - Planet Earth Podcast - 11.08.12
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.
Where do all the salmon go, and making CO2 bricks - Planet Earth Podcast - 11.08.12
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.