8202L3ENVPPT2

What is the government target mentioned in the Code for Sustainable Homes regarding water consumption per person?

• 50 liters

• 80 liters

• 125 liters

• 150 liters

What does rainwater harvesting involve?

• Redirecting rainwater to surface water sewers

• Collecting and reusing rainwater on-site

• Allowing rainwater to run off roofs

• Disposing of rainwater

What does BS 8525 Parts 1 and 2 pertain to?

• Rainwater harvesting standards

• Greywater reuse standards

• Building Regulations

• Plumbing codes

What are the uses of rainwater collected through rainwater harvesting?

• Drinking water

• Garden irrigation and toilet flushing

• Surface water drainage

• Main water supply

What does BS 1710 recommend for color coding in a rainwater harvesting system?

• Blue adhesive tape

• Red adhesive tape

• Green adhesive tape with a black stripe

• Yellow adhesive tape

What is greywater?

• Fresh and wholesome water

• Rainwater collected from roofs

• Waste water without faecal contamination

• Water from surface water sewers

What is the typical use of greywater on-site according to the passage?

• Drinking water

• Toilet flushing, feeding an outside tap, and non-potable uses

• Surface water drainage

• Main water supply

What standard must rainwater harvesting systems comply with, according to the passage?

• BS 8500:2010

• BS 8515:2009

• BS 8525 Parts 1 and 2

• BS 1710

Where is rainwater commonly redirected in a rainwater harvesting system?

• To the surface water sewer

• To an underground tank

• To the mains cold water supply

• To the waste water system

How is rainwater filtered in a rainwater harvesting system?

• Filtration after entering the tank

• No filtration is needed

• Filtered before entering the tank

• Filtered after leaving the tank