
hmmmmmmmm
'avoid about 1.5 million tons of carbon dioxide per year, equivalent to the amount of carbon dioxide from approximately 260,000 passenger vehicles.'
Those vehicles must be really bad for CO2 then, producing on average approximately 5.72 tons per year!
Hmmmmm very difficult to imagine that being true !
(Note the article says 'from' not due to (or including) manufacture of the vehicles or petrol production).