4d
Live Science on MSNMidwestern Drought Causes Water ConservationLake Mead falls to lowest level since Hoover Dam's construction as "apocalyptic" heatwave and drought hit parts of US.
Megaprojects on MSN6dOpinion
What if the Hoover Dam Failed?What happens if the Hoover Dam fails? This engineering marvel has been standing for nearly a century, supplying water and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results