VOICED: Earthquake shakes faith in hydro-power

The video discusses the aftermath of a devastating earthquake in Chile, focusing on the town of Talka. It highlights the damage to infrastructure, including a hydroelectric dam, and personal accounts of the disaster. Environmentalists have long warned about the risks posed by dams and canals, which were realized when a canal ruptured, flooding homes. The video also examines Chile's heavy reliance on hydroelectric power, which poses risks due to frequent earthquakes. Despite these concerns, new dams are planned, raising fears of potential blackouts if key infrastructure is damaged.

What was the impact of the March 13th aftershock near Talka?

• It caused a canal to rupture, leading to flooding.

• It destroyed the Kolbrin Machura Hydroelectric Dam.

• It caused no significant damage.

• It resulted in a major blackout in Chile.

What have environmentalists warned local residents about?

• The risks of living near volcanoes.

• The dangers of canals and dams during earthquakes.

• The likelihood of landslides in the region.

• The potential for tsunamis in the area.

What percentage of Chile's electricity is produced by hydroelectric plants?

• 25%

• Over 50%

• 50%

• 75%

What is a major concern regarding the construction of new dams in Chile?

• They might cause a countrywide blackout if key power lines are damaged.

• They will lead to deforestation.

• They will reduce the water supply for agriculture.

• They will increase the risk of flooding.

What could happen if the power line from the South is damaged during an earthquake?

• The power supply will remain unaffected.

• There will be a temporary power outage in the South.

• The power supply will be rerouted automatically.

• A countrywide blackout could occur.