GCSE Geography: Urban Sustainability: Freiburg

What is the name of the river that flows through Freiburg?- it is controlled by natural flood retention basins

Where do almost all houses have so called 'green roofs'?

What is the name of the building that constantly rotates to face the sun?

How many people are employed in solar technology in Freiburg?

How many kW of solar energy does Freiburg's solar installation produce a year?

Freiburg plans to be 100% renewable for when?

The burning of waste in treatment plants provides energy for how many people?

Excess solar energy is used to power Freiburg's swimming pools. How many are there?

How many people live in Vauban?

In the last 12 years, the annual waste in Freiburg has been cut by how many tonnes?