Rainwater Harvesting and Greywater Re-use Quiz

What is the main purpose of rainwater harvesting in the UK?

• To provide drinking water for livestock

• To reduce flooding risks

• To save money by reducing water usage

• To recycle wastewater for landscape irrigation

Which region of England has a growing importance for rainwater harvesting due to less water available per person?

• North West

• South East

• South West

• East Midlands

What is the main use of harvested rainwater in the UK?

• Drinking water for humans

• Flushing toilets and running washing machines

• Watering gardens for plant irrigation

• Cleaning and gardening

What is the purpose of the filter in a rainwater harvesting system?

• To heat the rainwater

• To increase the water pressure

• To add nutrients to the rainwater

• To remove debris including leaves, bird faeces, moss, etc

What is the maximum mains water consumption per person per day according to Building Regulations Part G?

• 150 litres

• 125 litres

• 103 litres

• 200 litres

What is the biggest consideration for the location of the storage tank in rainwater harvesting?

• The distance from the house

• The size of the tank

• The color of the tank

• The shape of the tank

What is one of the advantages of rainwater harvesting?

• Reduces water usage

• Increases water usage

• Causes flooding risks

• Increases water bills

What is one of the disadvantages of rainwater harvesting?

• Low cost when retro-fitting to an existing property

• High water quality

• Requires separate pipe work to be installed

• Predictable rainfall

What is the main purpose of greywater re-use?

• To provide drinking water for humans

• To reduce flooding risks

• To recycle wastewater for landscape irrigation

• To increase water bills

What is the main difference between greywater and blackwater?

• Greywater contains human waste

• Blackwater is easier to treat and recycle

• Greywater is designated sewage

• Blackwater is generated from domestic activities