Quiz Time

How much do you remember?

3 Questions

Quiz page illustration

1

How much of all construction materials end up in landfills in South Africa?

A. 5%

B. 10%

C. 25%

2

By what year are projections expecting Africa to have three of the largest cities?

A. 2100

B. 2050

C. 2130

3

What waste material can be used in construction and outperforms concrete?

A. Glass

B. Plastic

C. Compost

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