Water Management Quiz

Which of the following is a common water conservation technique used in households?

• Leaving the tap running while brushing teeth

• Installing low-flow showerheads

• Taking long showers

• Watering the garden during the hottest part of the day

What is the primary purpose of wastewater treatment?

• To increase water pressure

• To remove contaminants from water

• To add nutrients to water

• To change the colour of water

Which of the following is an impact of droughts on agriculture?

• Increased crop yields

• Decreased soil erosion

• Reduced water availability for irrigation

• Enhanced plant growth

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What is greywater?

• Water from toilets

• Water from kitchen sinks and dishwashers

• Water from showers, baths, and washing machines

• Water from industrial processes

Which of the following is a method to conserve water in agriculture?

• Flood irrigation

• Drip irrigation

• Overhead sprinklers

• Using untreated wastewater

What is the first step in the wastewater treatment process?

• Secondary treatment

• Tertiary treatment

• Primary treatment

• Preliminary treatment

How can households reduce water usage in the garden?

• Watering during the hottest part of the day

• Using a hose without a nozzle

• Installing a rainwater tank

• Planting non-native plants

What is the main consequence of prolonged droughts on water reservoirs?

• Increased water levels

• Decreased water levels

• Improved water quality

• Enhanced aquatic life

Tags

NGSS.MS-ESS2-4

Which of the following is a benefit of using recycled water?

• It is always safe to drink

• It reduces the demand on freshwater supplies

• It increases the cost of water treatment

• It is only suitable for industrial use

What is the purpose of secondary treatment in wastewater management?

• To remove large debris

• To remove dissolved and suspended biological matter

• To disinfect the water

• To add chemicals to the water

Tags

NGSS.MS-PS1-2