1
Q
How has Freiburg sustainably used water?
A
Collecting rainwater for use in butts
Pervious pavements
2
Q
How is energy sustainable?
A
Renewable sources
More efficient energy saving technology.
3
Q
How are green spaces sustainable?
A
Amy trees that are cut down are replanted
40% of city is forested.
4
Q
Methods to be more sustainable in London and Portsmouth?
A
London: Congestion tax. Low emissions zone Portsmouth: Park and ride scheme. New cycle lanes.
Geography
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