Zapory – rozbióki, problemy, katastrofy
film: Namada http://www.youtube.com/watch?v=lWyXPoBZ07A&feature=player_embedded o kosztach społecznych zapór
linki do Teton sam disaster:
http://www.youtube.com/watch?v=u2beeXgvQlk
http://www.youtube.com/watch?v=KEdM6Ys6spA
TOCCOA FALLS
http://www.wyff4.com/news/14526356/detail.html
Teton dam collapse
Wysadzanie zapory
Sandy River – Marmot Dam removal – final version
Restoring the Elwha
Elwha River Restoration Project: Glines Canyon Dam Removal – Courtesy of Olympic National Park
Removal of the Gold Hill Dam
Elk Creek Dam demolition
Horse Vreeek dam explosion wysadzanie niepotrzebnych zapór
