Frozen ground, Snow and ice, General, Hydrology, Oceanography, Climate and interannual variability
CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide
1833 Hydrology: Hydroclimatology, 1836 Hydrology: Hydrologic budget (1655), 1860 Hydrology: Runoff and streamflow, 3322 Meteorology and Atmospheric Dynamics: Land/atmosphere interactions, 3349 Meteorology and Atmospheric Dynamics: Polar meteorology