CLEAN : US mega drought spells trouble at Hoover Dam

The video discusses the challenges faced by the Colorado River basin due to prolonged drought, impacting Lake Mead's water levels and hydropower production. It highlights the dependency on snowpack in the Rocky Mountains, which has been below average for over two decades. The video also touches on water mismanagement and usage issues, attributing some blame to government policies and construction activities in areas like Las Vegas.

What is the main reason for the reduced efficiency in hydropower production at Lake Mead?

• Higher water levels

• Reduced water pressure

• Increased sedimentation

• Improved turbine technology

At what elevation does Hoover Dam stop producing hydropower?

• 1043 feet

• 950 feet

• 1000 feet

• 1100 feet

How long has the snowpack in the Rocky Mountains been below average?

• 5 years

• 22 years

• 15 years

• 10 years

What is one of the main issues blamed for the water crisis in the Colorado River basin?

• Increased tourism

• Excessive rainfall

• Government mismanagement

• Overfishing

Which city is mentioned in relation to construction affecting water resources?

• Las Vegas

• Denver

• Phoenix

• Salt Lake City