Off-road vehicles are driven on a property that will be mined for lithium along the Salton Sea, in Niland, Calif., in July 2021. Lithium is critical to rechargeable batteries. (AP Photo/Marcio Jose Sanchez)

It’s not necessary to trash the environment to extract metals needed for renewable energy

Canada could become a global leader in the supply of materials needed for renewable energy systems if it finds ways to control the environmental footprints associated with their extraction.
Coal accounted for 10 billion tonnes of carbon dioxide emissions globally in 2018. Germany plans to close its coal-fired power stations, like this one in Luetzerath, by 2038. (AP Photo/Michael Probst)

COP26: Strong carbon‑trading rules could help the world avoid dangerous levels of global warming

A global emissions-credit trading system could bring an end to the production of coal-fired electricity, spur innovation and help countries meet their greenhouse gas emissions goals.

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