A federally supported and credible system for greenhouse gas monitoring, reporting, verification, and management from multiple sources and at multiple scales is also a priority. (dels.nas.edu)
A federally supported system for greenhouse gas monitoring, reporting, verification, and management from multiple sources and at multiple scales is needed to ensure credibility and transparency. (dels.nas.edu)
In contrast, the method used by Miller and his colleagues, called a top - down method, uses measurements of methane in the atmosphere, taken from a national network of greenhouse gas monitoring stations and aircraft measurements conducted by the National Oceanic and Atmospheric Administration and the Department of Energy. (scientificamerican.com)