London "Fatburger"

What did you find surprising about the video?

What was the River Fleet transformed into in the 19th century?

• A pedestrian walkway

• A covered sewer

• A canal

• A railway tunnel

How was the River Fleet's open sewer problem initially addressed?

• By diverting its course

• By covering it with bricks

• By using it for irrigation

• By treating the water

Who is responsible for maintaining the flow of the Fleet sewer?

• Victorian engineers

• Environmental scientists

• Underground workers

• City planners

What is a 'fatberg' primarily composed of?

• Sewer water

• Rancid fat and human excrement

• Industrial chemicals

• Plastic waste

What challenge does the fatberg present to the sewer system?

• It purifies the water

• It causes blockages

• It attracts wildlife

• It enhances water flow