Sentences with phrase «oxide emissions declined»
A study this January showed that global industrial nitrogen oxide emissions declined from 2005 to 2014, even as farm emissions boomed.
https://www.giss.nasa.gov/ Not exact matches
I criticized this statement, noting that the actual emissions from U.S. coal - burning power plants declined only from 16.1 million tons to 12.4 million tons between 1980 and 1998 in the case of sulfur dioxide and from 6.1 million tons to 5.4 million tons between 1980 and 1998 in the case of nitrogen oxides (mostly emitted as NO, not NO2, but by convention measured as tons of NO2 - equivalent).