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Evidence from glacier ice: Until it was banned, leaded gasoline dominated the anthropogenic lead emissions in South America

Green Car Congress

Apart from combustion of leaded gasoline, major sources of anthropogenic Pb emissions include mining, metallurgical processing, and coal burning. Record of the ratio of the lead isotopes 208Pb/207Pb in the Illimani ice core during the period AD 1850–2000. Resources. Eichler, G. Gramlich, T. Kellerhals, L.

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PwC analysis finds meeting 2 C warming target would require “unprecedented and sustained” reductions over four decades

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Since 2000, the global rate of decarbonization has averaged 0.8%; from 2010 to 2011, global carbon intensity fell by just 0.7%. Other G20 (Australia, Korea, EU, South Africa, Saudi Arabia, Argentina). Because of this slow start, global carbon intensity now needs to be cut by an average of 5.1% a year from now to 2050.