London's food waste problem

What percentage of daily food waste does the largest food collection site in London handle?

• 1%

• 5%

• 20%

• 10%

How many deliveries of food waste does the largest food collection site in London receive daily?

• 40

• 30

• 20

• 10

What is produced from the recycled food waste at the collection site?

• Gas, electricity, and fertilizer

• Plastic, metal, and glass

• Water, soil, and sand

• Paper, cardboard, and compost

What is the end product of the anaerobic digestion process called?

• Biomass

• Compost

• Digestate

• Sludge

How many London boroughs segregate their food waste?

• 25

• 18

• 33

• 10

What was the increase in recycling rates in Milan after introducing a separated food waste collection service?

• From 25% to 50%

• From 40% to 60%

• From 20% to 40%

• From 35% to 56%

By what percentage did Houston reduce food waste using smart technology?

• 50%

• 80%

• 60%

• 70%

What is the function of the smart technology used in Houston's food waste management?

• It incinerates the waste

• It composts the waste

• It weighs the waste and identifies the type of food

• It sorts the waste automatically

How much food waste does the Wellcome Trust prevent from being thrown away each year?

• 5 tons

• 2 tons

• 3.5 tons

• 4.5 tons

What is the annual financial value of food waste that ends up in landfill in London?

• Three billion pounds

• Two billion pounds

• Four billion pounds

• One billion pounds