There are more than 1,400 dams in California. When the earliest of them was built, the goals were clear: store water, control floods and generate electricity. Since then, new priorities have been added, such as protecting endangered species, which makes relicensing the dams a very pricey and lengthy process.
Informations
- Émission
- Publiée19 juin 2012 à 16:50 UTC
- Durée6 min
- ClassificationTous publics