By the numbers.

• Autores: Sarah Lewin
• Localización: Scientific American, ISSN 0036-8733, Vol. 313, Nº. 1, 2015, págs. 16-16
• Idioma: inglés
• Texto completo no disponible (Saber más ...)
• Resumen

  • The article presents statistics concerning dam removal in the United States, stating that 538 dams were removed between 1915-2005 while 548 dams were removed from 2006-2014, and comments that many large dams are now inefficient, unsafe, or no longer required.