human and natural systems / greenhouse gas emissions / physical and biological systems / atmospheric greenhouse-gas concentrations / chemical composition / greenhouse-gas emissions / food production / natural and human systems / gas emissions scenarios / biological systems / gas concentration / greenhouse gas emissions reductions / food security / ecosystem services / energy futures / energy use / biophysical and chemical processes / natural systems / greenhouse gas concentrations / drainage infrastructure / /
NaturalFeature
Great Barrier Reef / Arctic Sea / /
Organization
United Nations / Australian Government Department of Treasury Part / /