4 ms·
The control is Australia, which got rid of it about a decade later than the US.
The control is Australia, which got rid of it about a decade later than the US.
Are there places that still use it?
Wikipedia says it is still available in "Algeria, Iraq, Yemen, Myanmar, North Korea, and possibly Afghanistan."
South Africa only phased it out completely in 2006: http://www.southafrica.info/services/consumer/clean_fuel081205.htm http://www.southafrica.info/services/consumer/clean_fuel0812...