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msiegel
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hydropower
24 Apr 2010, 2:22pm
brazil
dams
hydropower
paraguay
photos
Drowning a Waterfall: The Dam That Powers Two Countries | Quazen
19 Dec 2009, 3:01pm
1930s
bbc
civil engineering
dams
documentaries
history
hydropower
video
GUBA - BBC_Seven_Wonders_Of_The_Industrial_World_2003_1x4_Hoover_Dam_DVDRip_XviD-eBwoy.avi
8 Dec 2009, 5:23pm
alternative energy
hydropower
Water wheel generator
