What is the main theme of the 2025 United Nations World Water Development Report?

• Water and Agriculture

• Water for Peace

• Oceans and Rivers

• Water for Industry

Which organization publishes the United Nations World Water Development Report?

• WHO

• UNESCO

• FAO

• UNICEF

Which of these is a major cause of water pollution?

• Planting trees

• Reusing water

• Throwing garbage in rivers

• Rainwater harvesting

What percentage of Earth's water is fresh and usable?

• 70%

• 25%

• Less than 1%

• 50%

What does 'Water for Peace' focus on?

• Sharing water fairly among countries

• Making more dams

• Using water for war

• Stopping rain

Which method helps to collect rainwater for later use?

• Boiling water

• Rainwater harvesting

• Drinking bottled water

• Melting ice

Which one of these saves water at home?

• Keeping the tap open

• Washing car with pipe

• Using a bucket for bathing

• Overflowing tanks

Which activity uses the most water in daily life?

• Brushing teeth

• Cooking food

• Washing clothes

• Drinking

What is greywater?

• Dirty river water

• Water mixed with oil

• Reusable water from sinks and showers

• Rainwater

Which of these can help in saving water in farming?

• Sprinkler irrigation

• Flood irrigation

• Leaving tap on

• Overwatering