Lately, he's focused
closely on carbon dioxide, developing a variety of ways to visualize the roughly 80 million tons of the greenhouse gas emitted daily by human activities.
Not exact matches
While climatologists have been
closely monitoring
carbon dioxide (CO2) levels in the atmosphere, it seems they should be focusing just as much
on what's under their feet as what's in the air.
Kerry is working
closely with the Obama administration and a bipartisan group of senators
on a comprehensive bill to reduce U.S.
carbon dioxide pollution blamed for global warming.