Creative Solutions to Water Scarcity

What was the main idea discussed at the 1977 conference in Iowa?

• Desalination of seawater

• Building dams to store rainwater

• Recycling wastewater

• Using icebergs as a source of fresh water

What are some of the current factors contributing to water scarcity?

• Overconsumption and climate change

• Increased agricultural production

• Deforestation

• Rising sea levels

Why was the iceberg idea initially dismissed after the 1977 conference?

• High cost of implementation

• Lack of technological feasibility

• Insufficient media coverage

• Environmental concerns

What is a major challenge in towing icebergs to provide fresh water?

• Legal restrictions on iceberg towing

• Melting of icebergs during transport

• Navigating through rough ocean conditions

• Finding suitable icebergs

What is fog harvesting?

• Using fog to irrigate crops

• Collecting water from fog using nets

• Condensing fog into rain

• Capturing fog in large tanks

Where is the largest fog harvesting operation located?

• Chile

• Morocco

• South Africa

• Ethiopia

What is the main reason fog harvesting is not suitable for big cities?

• Insufficient fog to meet water demands

• Complex maintenance requirements

• Environmental impact

• High cost of installation

What percentage of fresh water is lost globally due to leaking pipes?

• 30%

• 10%

• 50%

• 70%

How does Asterra detect water leaks?

• Installing sensors in pipes

• Using satellite images and microwaves

• Deploying drones with cameras

• Conducting ground surveys

What is a key benefit of fixing leaking pipes in the US?

• It is cheaper than recycling water

• It improves water taste

• It reduces energy consumption

• It increases water pressure