Measurements of CFC-11 (CCl3F), CFC-12 (CCl2F2), HCFC-22 (CHClF2),
H-1301 (CBrF3), and H-1211 (CBrClF2) were made from flask samples
collected for the NOAA/CMDL at climate monitoring stations at Barrow, ...
Since 1982, a continuous program of sampling atmospheric CO2 to
determine stable isotope ratios has been maintained at the
Australian Baseline Air Pollution Station, Cape Grim, Tasmania (40,