Figure 3.8
Figure 3.8

ppb = parts per billion; ppm = parts per million

Source: MacFarling Meure et al.29 updated by P Krummell, the Centre for Australian Weather and Climate Research and the Commonwealth Scientific and Industrial Research Organisation, unpublished data

Figure 3.8 Major greenhouse gas levels over the past 1000 years

(2011). Climate: 2011 Report graph - Figure 3.8 Major greenhouse gas levels over the past 1000 years. In: Australia state of the environment 2011, Australian Government Department of the Environment and Energy, Canberra, https://soe.environment.gov.au/graph/climate/2011/2011-report-graph-figure-38-major-greenhouse-gas-levels-over-past-1000-years, DOI 10.4226/94/58b65c70bc372