Name a city which is trying to become sustainable

What is the population of Curitiba?

What are the three over aims of Curitiba's planners?

What is Curitiba's annual budget?

Name three ways Curitiba is working towards sustainable development.

How is it shown that the Bus and bike routes are popular in Curitiba?

Give four ways that Curitiba is reducing car use

Give four ways Curitiba has more open space

Give two ways Curitiba has good recycling schemes

What does the reduction in car use mean for Curitiba?

What does extensive green open areas mean for Curitiba?

What does the high levels of recycling mean for Curitiba?

What is the percentage of people who said there were happy in Curitiba?