CO2, CO 2, global warming, climate change, greenhouse effect, greenhouse effect gases, emisiones de gases de efecto invernadero, carbon dioxide
Climate change, Carbon dioxide, Global warming, Permafrost, Environmental sciences, GE1-350, Environmental protection, Carbon, Holocene, Pleistocene, Sediments, Organic matter, Cores, Carbon isotopes, Coastal erosion, Organic carbon, Terrestrial environments, Thawing, Carbon sources, Environmental pollution, TD169-171.8, TD172-193.5