Not exact matches
Preliminary estimates indicate the converted farm prevents the production
of greenhouse gases equivalent to 5,000
metric tons
of carbon dioxide a year —
like taking some 1,000
cars off the road.
This study does not reveal why iron use has leveled off, though Mller suspects things
like the substitution
of lightweight aluminum for steel in
cars, but it does reveal a glaring hole in how the U.S. is dealing with its scrap iron: 77 million
metric tons
of iron leave use every year, but only 57 million
metric tons reach the recycling stage (and only 42 million
metric tons make it back into use).
But the little Prius wins big in fuel economy, so how much you
like the
car will greatly depend on the importance
of that
metric.
Compared with standard coolers and vending machines, the coolers emit approximately 4,000 fewer
metric tons
of greenhouse gases (GHGs), which the company says is
like «taking more than 19,000
cars off the road for two weeks.»