They started to phase in unleaded gas in 1975 but I guess it had started a couple years earlier, not for health concerns but because it damaged catalytic converters.
Yeah I was wondering if there was an angloid backlash of “I actually prefer leaded gasoline and will proudly huff the exhaust fumes because this is AMERICA.”
YOU’RE ALL MORONS!
They started to phase in unleaded gas in 1975 but I guess it had started a couple years earlier, not for health concerns but because it damaged catalytic converters.
doesn’t explain higher levels in subsequent years tho
Yeah I was wondering if there was an angloid backlash of “I actually prefer leaded gasoline and will proudly huff the exhaust fumes because this is AMERICA.”