Resource use is inequitable, with per capita use varying by a factor of 10 between nations.
A global stockpile of 225 million tonnes of copper is estimated to reside in landfills
Impacts on air, water, land and biodiversity occur along the whole life cycle of metals.
For some specialty metals used in mobile phones and solar cells recycling rates are less than 1%.
A mobile phone contains more than 60 different metals, each in small amounts.
Production of goods and services for household use is the most important cause for GHG emissions
Primary material extracted from the Earth rose from 22 bn tonnes in 1970 to 70 bn tonnes in 2010.
The expansion of green areas in cities can potentially contribute to climate change mitigation and adaptation, heat and flood mitigation, erosion reduction and carbon capture.