All of the above points to important environmental progress — cleaner air and lower emissions of key greenhouse gases. (energytomorrow.org)
Water vapor and carbon dioxide are key greenhouse gases in the atmosphere. (giss.nasa.gov)
In one report, Generation and Use of Thermal Energy in the US Industrial Sector and Opportunities to Reduce its Carbon Emissions, researchers from INL and the Energy Department's National Renewable Energy Laboratory (NREL) identify key greenhouse gas (GHG) emission sources in the industrial sector and propose low - emitting alternatives using targeted, process - level analysis of industrial heat requirements. (greencarcongress.com)