Your water tank level
litres
CARBON DIOXIDE
Carbon dioxide levels in the air are at their highest in 650,000 years
GLOBAL TEMPERATURE
Nineteen of the 20 warmest years on record have occurred since 2001
ICE SHEETS
Satellite data show that Earth's polar ice sheets are losing mass
WATER AND CARBON EMISSION ANALYSER!
Your Badge
badge

Some more tips:

View the city as an urban ecosystem and assess urban metabolism


Use ubiquitous standards and measures for assessment, customize to fit


Map objectives to challenges