By 2050, 70 per cent of the world’s population will live in urban areas, and 80 per cent of food globally is expected to be consumed in cities.
For only about a third of metals do we have any metal stock in society information at all.
Material efficiency strategies can reduce emissions from materials and operational energy in cars by 30-40% in 2050 in G7 countries, India and China.
Planet will need 180 bn tonnes of material a year by 2050 if trends continue.
The average person on the globe uses 9 tons of resources each year
The global ocean-based economy is estimated to be worth $3 trillion USD per year, which is five% of global GDP.
Quantification of metal stocks in society is limited by the availability of data in most cases.
Low-carbon energy technologies could avoid 17 million tonnes per year of particulate matter.