Water management

What percentage of the Earth's water is available for human use?

• 2.5%

• 97.5%

• 0.007%

• 1%

What is the primary cause of water scarcity?

• Overpopulation

• Pollution

• Climate change

• All of the above

Which continent is most affected by water scarcity?

• Asia

• Africa

• North America

• Europe

What is virtual water?

• Water that exists only in the atmosphere

• Water used in the production of goods and services

• Water found in virtual reality games

• Water that is chemically synthesized

How many people globally do not have access to safe drinking water?

• 1 billion

• 2.2 billion

• 500 million

• 3.5 billion

What is the main method to desalinate water?

• Filtration

• Distillation

• Chemical treatment

• Boiling

Which sector consumes the most water worldwide?

• Industrial

• Agricultural

• Domestic

• Recreational

What is the term for the practice of reusing treated wastewater?

• Water recycling

• Water rationing

• Water conservation

• Water regeneration

What is an aquifer?

• A man-made reservoir

• A natural underground area where water collects

• A type of water filter

• A water distribution system

What is the main impact of water scarcity on agriculture?

• Increased use of fertilizers

• Reduced crop diversity

• Increased crop yields

• Reduced crop yields