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Just read this this morning in nyt.
It's an eye opener.
A nonstop flight from New York
to San Francisco emits, on average, about 840 pounds of carbon dioxide per economy class passenger, according to Google Flights,whose
data is independently reviewed. That’s
equivalent to burning 420 pounds of coal, ormore
than the annual emissionsof
someone living in Cameroon. Air travel is wildly polluting.
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The author of the article took a train, hoping to lessen the pollution. It was worse! But
what about trains? I tracked down several estimates of carbon emissions per passenger-mile, including Amtrak’s official estimate. What I got back: My cross-country train journey had emitted somewhere from 950 to 1,133 pounds of carbon dioxide per passenger