Related by context. Frequent words. (Click for all words.) 69 reflectivity 61 reflectance 59 atmospheric carbon dioxide 59 mid latitudes 59 greenhouse warming 59 atmospheric CO2 58 water vapor 58 atmospheric circulation 54 anthropogenic 53 polar regions 53 atmospheric 53 redshift 52 troposphere 52 latitudes 52 UV radiation 51 volcanism 51 cosmic rays 51 aerosols 51 ozone depletion 50 cloudiness 50 phytoplankton 50 Tibetan Plateau 50 greenhouse gas concentrations 50 silicate 50 alkalinity 50 refractive index 50 photosynthesis 50 infrared radiation 49 Iapetus 49 precipitation 49 chlorophyll 49 glaciers 49 ionosphere 49 heliosphere 49 electrical conductivity 49 fluxes 48 brightness 48 sunlight 48 carbon sinks 48 soil pH 48 cosmic ray 48 nucleation 48 landforms 48 Little Ice Age 48 mountain glaciers 48 abundances 47 cosmic microwave background 47 vegetated 47 atmospheric chemistry 47 magnetization 47 UV exposure 47 refraction 47 salinity 47 meltwater 47 volatiles 47 photosynthetic 47 transpiration 47 luminosity 47 nitrous oxide emissions 46 conductivity 46 ice melts 46 magnetosphere 46 glaciation 46 soils 46 refreezing 46 plate tectonics 46 journal Geophysical Research 46 evaporation 46 soil fertility 46 absorb carbon dioxide 46 Greenland ice 46 ocean acidification 46 infrared wavelengths 46 curvature 46 thermal conductivity 46 UVB 45 geomagnetic field 45 soil moisture 45 warmer temperatures 45 ENSO 45 Geophysical Research 45 sunspots 45 glacial ice 45 northern latitudes 45 ultraviolet radiation 45 sequester carbon 45 neutrino 45 diatoms 44 neutrinos 44 radiant heat 44 permafrost 44 carbon sequestration 44 calcite 44 convective 44 isotopic 44 deuterium 44 polar ice 44 hydroxyl 44 polar 44 dynamical 44 crustal