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(Click for frequent words.) 76 gigatonnes 61 GtC 61 megatonnes 61 gigaton 60 terawatts 60 megatons 58 Gigatonnes 58 gigatonne 58 ppmv 55 atmospheric CO2 levels 55 carbon dioxide concentrations 55 ° C warmer 54 exajoules 53 preindustrial levels 53 gigatonnes Gt 53 potent greenhouse gas 53 anthropogenic carbon dioxide 53 anthropogenic emissions 53 heat trapping carbon dioxide 52 Palaeocene Eocene Thermal Maximum 52 CO2 concentrations 52 degrees above preindustrial 52 megatonne 52 ppm CO2 52 permafrost melts 52 warming gases 52 atmospheric concentrations 51 teragrams 51 greenhouse gas concentrations 51 atmospheric CO2 51 ppbv 51 kilotonnes 51 Mtoe 51 terrestrial biosphere 51 nitrous oxide N2O 51 gigawatts 50 produced Friedlingstein 50 degrees Celsius 50 atmospheric methane 50 atmospheric carbon dioxide 50 Gt 50 CO2 eq 50 GeV 50 anthropogenic greenhouse gas 50 nitrogen oxides emitted 50 emissons 50 GHG concentrations 50 greenhouse gasses 50 CO -2 emissions 49 Zeebe 49 Cow burps 49 gigawatts GW 49 #GW [002] 49 carbon dioxide 49 #.#oC [001] 49 anthropogenic CO 49 atmospheric CO 49 quadrillion BTUs 49 CO2 49 carbon dioxide CO ² 49 greenhouse gases 49 anthropogenic CO2 49 degrees Fahrenheit warmer 49 Co2 emissions 49 Kim Carstensen WWF 49 Glacial melt 49 Carbon dioxide concentrations 49 degree Centigrade 49 sequestering CO2 48 GWp 48 degree Celsius 48 Tropical deforestation 48 degrees Centigrade 48 #ppm [001] 48 Appy Sluijs 48 radiative forcing 48 CO ² 48 atmospheric CO2 concentration 48 2oC 48 W/m2 48 warmings 48 Alpine glaciers 48 CO ² emissions 48 mammal extinctions 48 Wm -2 48 methane CH4 48 exabytes 48 dinosaur genera 48 Stefan Rahmstorf 48 Malte Meinshausen 48 aerosol concentrations 48 terabecquerels 48 #.#C #.#F [003] 48 GWe 48 terawatt hours 48 CO -2 48 sulfate aerosols 48 interglacial period 48 carbon dioxide emissions 48 Kyoto binds 47 CO2 equivalents 47 anthropogenic greenhouse gases 47 carbon dioxide equivalent CO2e 47 degrees Centigrade #.#F 47 Carbon dioxide emissions 47 tonnes CO2e 47 km3 47 Kyoto obliges 47 #TWh [001] 47 atmospheric CO2 concentrations 47 Industrialized nations 47 heatwaves droughts 47 icesheets 47 Gigawatts GW 47 ozone particulate matter 47 C# emissions 47 dustier stormier atmosphere 47 tailpipe gases 47 droughts heatwaves 47 #.#GW [003] 47 Bq/m3 47 greenhouse gas emissions 47 CO2 emissions 47 Kharecha 47 degrees Farenheit 47 Dr Raupach 47 degrees Fahrenheit 46 #TWh [002] 46 emit CO2 46 ocean acidity 46 sulphate aerosols 46 Global Warming Potential GWP 46 interglacial periods 46 Arctic permafrost 46 zettabyte 46 greenhouse warming 46 carbon dioxide CO2 46 stabilizing atmospheric concentrations 46 fluorinated gases 46 trillion BTUs 46 heatwaves droughts floods 46 ghg emissions 46 Eemian 46 Kyoto protocol expires 46 Hiroshima atomic bombs 46 anthropogenic CO2 emissions 46 endorses halving 46 zettabytes 46 Greenland icesheet 46 glaciations 46 kilotons 46 greenhouse emissions 46 2C #.#F 46 greenhouse gas emission reductions 46 degrees Celsius #.#F [001] 46 nitrous oxides NOx 46 dangerous anthropogenic interference 46 biocapacity 46 SO2 emission 46 Terawatt hours 45 Reference Scenario 45 cosmic collisions 45 SOx emissions 45 degree centigrade 45 emission reductions 45 megatonne reduction 45 oxidized mercury 45 volcanic quakes 45 carbon sequestered 45 biosequestration 45 heat trapping gases emitted 45 quadrillion gallons 45 bcm 45 Mt CO2e 45 carbon dioxide emission 45 Carbon dioxide CO2 45 oC 45 IPCC Intergovernmental Panel 45 #MW [001] 45 SO2 emissions 45 TWh 45 heatwaves floods 45 glaciers melted 45 GhG emissions 45 planet Earths 45 SO2 sulfur dioxide 45 midlatitudes 45 Pierre Friedlingstein 45 Earth Overshoot Day 45 heat trapping greenhouse 45 ounces Moz. 45 Hesperian Epoch 45 carbon emission reductions 45 #.#-#.# degrees Fahrenheit [002] 45 supervolcanoes 45 Particulate emissions 45 methane emitted 45 nitrous oxides 45 heat trapping gases 45 forcings 45 excrete methane 45 bln cubic meters 45 Atmospheric CO2 45 heat trapping emissions 45 heatwaves floods droughts 45 Permian Triassic 45 permafrost thaws 45 Siberian Traps 44 sheet Summerhayes 44 GHG emission 44 droughts floods storms 44 Pleistocene Ice Age 44 Greenhouse gasses 44 Czech Hydrometeorological Institute 44 carbondioxide 44 #ppm CO2 44 #.#C warmer 44 gigawatt GW 44 terawatt hours TWh 44 springtime ozone 44 carbon dioxide CO2 emitted 44 CO2 emitted 44 gaseous pollutants 44 saline aquifers 44 4E ounces 44 terabecquerel 44 saline aquifer 44 co2 44 degrees centigrade 44 Climatic Change 44 GHGs 44 Kyoto Protocol obliges 44 CO ₂ 44 Climate Change UNFCC 44 greenhouse emission 44 pliosaur ferocious predator 44 Gregg Marland 44 CHAIRMAN CONNAUGHTON Well 44 extractable reserves 44 usual BAU 44 #.#Mlbs U#O# [001] 44 electronvolts 44 millivolts 44 mid Pliocene 44 carbon dioxide emitted 44 #Mt [002] 44 degree Fahrenheit 44 #.#Mt [004] 44 greenhouse gases emitted 44 Sunspot numbers 44 floods droughts heatwaves 44 carbondioxide emissions 44 degrees Celsius above preindustrial 44 terrawatt hours 44 Permian extinction 44 Rahmstorf 44 emission reduction 44 methane hydrates 44 planetary warming 44 GHG reductions 44 N2O 44 ° Celsius 44 sulphate particles 44 Tunguska Siberia 44 Ken Caldeira 44 underground geologic formations 44 clathrates 44 carbon dioxide CO2 emission 44 Rignot 44 CarbonSMART ™ enterprise 44 emissions 44 Toba eruption 44 GPa 44 Eyjafjoell volcano 44 Bedritsky 44 Paleocene Eocene Thermal Maximum 44 #bn cubic meters 44 tonnes 44 #GW [001] 44 floods heatwaves droughts 44 Great Oxidation Event 44 glaciers melt 44 CO2e emissions 43 #.#C #.#C 43 Straube cites 43 carbon emissions 43 peat lands 43 pika habitat 43 Shakhova 43 Kyoto Protocol expires 43 Carbon dioxide CO2 emissions 43 boreal regions 43 Larry Mastin USGS 43 anthropogenic 43 HFC refrigerants 43 trln cubic meters 43 Sulfur Dioxide 43 quadrillion Btu 43 alone Reheis Boyd 43 Thirteen temblors 43 antineutrinos 43 megapascals 43 giga watt 43 cu meters 43 #.#C [004] 43 methane 43 climate modellers 43 Gabriel Vecchi 43 tailpipe pollutants 43 Palaeocene Eocene thermal 43 GHG emission reductions 43 meteor impacts 43 GOSAT 43 degrees Celcius 43 mbd 43 greenhouse gases GHG 43 Gigawatts 43 AEO# reference case 43 Cambrian Period 43 Salvano Briceno director 43 cubic meters 43 trillion electron volts 43 anomalously warm 43 global warming gasses 43 trillion Btu 43 Deccan Traps 43 biodegraded 43 megathrust quakes 43 Sumatra Andaman earthquake 43 disappearing glaciers 43 greenhouse gas emission 43 Ayles Ice Shelf 43 polar icecap 43 galaxy redshift 43 glacial melting 43 warhead arsenals 43 cyclones droughts 43 trillion cubic feet 43 Corinne Le Quere 43 fissure eruption 43 carbon sinks 43 icesheet 43 Natalie Mahowald 43 N2O emissions 43 curbing heat trapping 43 methane burps 43 icecaps 43 journal Nature Geoscience 43 manmade CO2 emissions 43 consultancy Ecofys 43 trillion Btus 43 2ppm 43 KT extinction 43 heat trapping greenhouse gases 43 species extinctions 43 sequester CO2 43 #trn 43 author Gregg Marland 43 GHG emissions 43 megajoules 43 dimming starlight 43 gigawatt hours 43 subduction fault 43 Dr Canadell 43 glacial interglacial cycles 43 sulfur dioxide SO2 nitrogen 43 ° C 43 carbon dioxide nitrous oxide 43 trln usd 43 degrees Fahrenheit above preindustrial 43 commissioner Connie Hedegaard 43 giga watts 43 Crutzen 43 metric tons 43 nitrogen oxide NOX 43 floods heatwaves 43 interglacial 43 thermal inertia 43 Greenland Antarctica 42 greenhouse gas GHG emissions 42 burning fossil fuels 42 ° Fahrenheit 42 Bcm 42 University UNU 42 Climate Impact Assessment 42 solar nebula 42 C# atmospheric concentrations 42 Wiedinmyer 42 anthropogenic climate 42 CO2 SO2 42 ratified Kyoto 42 legally binding emission 42 Climate Impact 42 Di Aping 42 picosecond 42 climate change 42 Bali roadmap 42 permafrost 42 MANILA Philippines Poorer 42 underground geological formations 42 #.#C [002] 42 #mV V 42 melting permafrost 42 W/cm2 42 soil carbon sequestration 42 emit #g/km 42 carbonate minerals 42 Fashion Movie Reviews 42 Neanderthals roamed 42 largest emitter 42 climate forcings 42 polar caps 42 stabilize atmospheric concentrations 42 Greenhouse Gases 42 silicate rocks 42 Neanderthal genome sequence 42 asteroid impacts 42 megathrust earthquake 42 Warmer oceans 42 harmful gases 42 decarbonised 42 emmissions 42 anthropogenic warming 42 colliders 42 legally binding pact obligating 42 curies 42 polar icecaps 42 soot particulates 42 glacier shrinkage 42 glaciers 42 axial tilt 42 Co2 42 cow burps 42 invisible odorless tasteless 42 smog forming pollutants 42 terawatt hour 42 harmful gasses 42 Storing carbon dioxide 42 above preindustrial levels 42 earths surface 42 manmade greenhouse gas 42 greehouse gas 42 ppm Zn 42 CO2e 42 halogenated gases 42 MSC.Software employs 42 sequestering carbon dioxide 42 climate modelers 42 Greenland ice 42 Kyoto signatories 42 5mn tonnes 42 SPAMfighter employs 42 Mb d 42 carbon emission 42 Caspar Ammann 42 gW 42 Permian Triassic extinction 42 seafloor sediments 42 NOX emissions 42 Holdren physicist 42 trillionth tonne 42 gas hydrates 42 tCO2e 42 ppm 42 orbiting Gliese 42 Holocene epoch 42 degrees celcius 42 lawsuits Skokan 42 sievert 42 glacial melt 42 volcanoes erupting 42 degree celsius 42 Kyoto Protocols 42 tropical deforestation 42 droughts heatwaves floods 42 Siberian permafrost 42 tons 42 Shiveluch 42 scf ton 42 -# degrees Celsius [001] 42 8GW 42 Stratospheric ozone 42 UNFCC 42 ozone depleting gases 42 ozone O3 42 Eric Rignot 42 atmospheric pollutants 42 electron volts 42 methane clathrate 42 thawing tundra 42 Tropical rainforests 42 smog forming nitrogen oxide 42 BALI Indonesia Delegates 42 Jevrejeva 42 cooling rubidium 42 reactive nitrogen 42 CO2 emitter 42 #ppm U 42 2degC 42 extinctions 42 mtoe 42 #.#TWh [002] 42 Mount Tambora 42 degrees celsius 42 hydrofluorocarbons HFCs perfluorocarbons PFCs 42 dangerously overheat 42 picoseconds 42 mass extinction 42 bcf d 42 greenhouses gases 42 methane hydrate 42 Tonankai 41 disintegrations 41 mEq L 41 terawatt hours twh representing 41 absorbs carbon dioxide 41 rudimentary atomic bombs 41 saline formations 41 US4 trillion 41 hectopascals 41 nitrous oxide emissions 41 momentary gusts 41 resource depletion 41 CO2emissions 41 Antarctic ozone 41 unlogged forests 41 Wh kg 41 tonns 41 Panthera tigris sumatrae 41 CHF4 41 ozone layer depletion 41 stratospheric ozone depletion 41 assimilative capacity 41 greenhouse gas GHG emission 41 smoothed sunspot number 41 oxide hydrofluorocarbons perfluorocarbons 41 magnitude tremor 41 Ecofys 41 #.#GW [002] 41 carbon emitted 41 heat trapping gasses 41 mya 41 sulfur dioxides 41 X ray pulses 41 Romero Lankao 41 CO2 emission reductions 41 fecal pellets 41 carbon dioxide methane 41 industrialized countries 41 Cretaceous Tertiary KT 41 Nielsen Gammon 41 femtoseconds 41 kg/m3 41 Greenland icecap 41 #.# microsieverts 41 Nitrogen oxides 41 Million Metric Tons 41 CO2 emmissions 41 KT boundary 41 alpine glaciers 41 ° С 41 argon atoms 41 glacial interglacial 41 amplifying feedbacks 41 Yellowstone caldera 41 Greenhouse Gas Inventory 41 Ms. Figueres 41 tonnes mt 41 Kaisa Kosonen 41 HFC# 41 methane clathrates 41 Mount Gamkonora 41 Kyoto Protocal 41 mercury emitted 41 Lignite coal 41 Major Economies Forum MEF 41 Ice Ages 41 Matthias Duwe 41 UNFCCC 41 keV 41 Climate Change Secretariat 41 nitrogen oxides carbon monoxide 41 combustion byproducts 41 trillion cubic meters 41 bln cu m 41 pCi l 41 aftershocks measuring 41 avoided deforestation 41 APEC economies 41 tpy CO2e 41 Nature Geoscience 41 kilotonne 41 floods droughts heat 41 Tcf 41 undiscovered technically recoverable 41 Arctic icecap 41 climate alarmists 41 planet WASP #b 41 ocean basins 41 kelvin 41 #.#Mt [003] 41 impactors 41 cm -3 41 hydrofluorocarbon HFC 41 photochemical reactions 41 petajoules 41 #.#GW [001] 41 coral reef degradation 41 ozone depletion 41 Permian Period 41 greenhouse gases GHGs 41 tropopause 41 gigapascals 41 methane hydrate deposits 41 microwatts 41 #,#,# MW 41 tectonic plate movements 41 sq kms 41 orangutan populations 41 polystyrene spheres 41 ˚ C. 41 Industrialized countries 41 nitrogen oxides NOx emissions 41 quintillion bytes 41 humid tropics 41 Greenland Ice 41 telescope Uranus 41 hydrofluorocarbons HFCs 41 technically recoverable oil 41 geological epoch 41 Nitrogen oxide emissions 41 Orjan Gustafsson 41 aerosol particles 41 Magnetic reconnection 41 mass extinctions 41 tropospheric ozone 41 biogenic emissions 41 electron volt 41 Eruptive activity 41 PETM 41 HFC #a 41 mmt 41 jessica.wohl @ thomsonreuters.com +1 41 subglacial lakes 41 capacious iPods 41 trillion cubic meters tcm 41 reducing carbon emissions 41 Br Med J 41 GZK cutoff 41 Min Temp #.# 41 Industrialised nations 41 biodiversity hotspots 41 Jon Ove Hagen 41 Greenhouse gases 41 routine measles vaccination 41 New Johnsonville Tenn. 41 Geologic Storage 41 Siddharth Pathak 41 strangelet 41 airborne pollutant 41 International Geosphere Biosphere 41 Ketsana dumped 41 GHG emission reduction 41 Sensient employs 41 microplastics 41 Himalaya glaciers 41 GW gigawatts 40 watt LED bulbs 40 smog forming nitrogen oxides 40 teraelectronvolts TeV 40 bioavailable iron 40 supercomputer simulations 40 CO2 emission 40 jbwogan@isspress.com 40 millisievert 40 Miocene epoch 40 picocurie 40 thawing permafrost 40 -# degrees Fahrenheit [002] 40 unmineable coal seams 40 EROEI 40 Planetary Change 40 attoseconds 40 Min temp 40 smog forming pollution 40 ultraluminous galaxy 40 Major Economies Forum 40 joules 40 cubic yards 40 ODA GNI 40 megathrust 40 economically extractable 40 Himalayan river basins 40 crustal movements 40 tcf 40 isoprene 40 º C 40 di oxide 40 Mbd 40 7GW 40 Kyoto Protocol 40 Ecological Footprint 40 PMartinez Boston 40 emitting carbon dioxide 40 Venus transits 40 Fasting glucose levels 40 nanometers billionths 40 coccolithophores 40 #g CO2/km [001] 40 halving greenhouse gas 40 floods droughts 40 Moment Magnitude Scale 40 Radioactive iodine detected 40 smog forming chemicals 40 earth crust 40 #.#Mt [001] 40 Washington emissons 40 CFCs chlorofluorocarbons 40 Thawing permafrost 40 GJ#b 40 melt glaciers 40 methanogenic bacteria 40 solar minima 40 GHG emitted 40 ASHRAE #.#-# 40 Eliasch Review 40 de carbonizing 40 cubic meters bcm 40 planktonic algae 40 harmful particulates 40 ˚ C 40 carbon dioxide CO2 emissions 40 2 MeV electron 40 Jellyfish swarm northward 40 Natalia Shakhova 40 heat trapping 40 lunar meteorites 40 mb d 40 CaCO 3 40 tonnes grading #.#g t [002] 40 preindustrial temperatures 40 degree Celcius 40 #ppb [003] 40 emitting CO2 40 teraelectronvolts 40 antihydrogen atoms 40 subduction zones 40 º Celsius 40 biomass combustion 40 DBCCA 40 observable universe 40 Implied vols 40 Wendel Trio 40 Corot 9b 40 ppm Pb 40 Govindasamy Bala 40 Impacts Adaptation 40 Richter Scale rocked 40 Dengue infects 40 Gerald Meehl senior 40 JoCruz San Francisco 40 peat soils 40 Quaternary Period 40 megawatts MW 40 journal Meteoritics 40 acidic oceans 40 Climate Impacts Group 40 marine sediments 40 M lbs U#O# 40 Roland Holst 40 sq km 40 forest campaigner Bustar 40 decaying detritus 40 Greenhouse gases trap 40 undersea quakes 40 sulfur dioxide emissions 40 -Expandable Memory 40 temperate grasslands 40 quakes measuring 40 nitrogen oxide NOx emissions 40 #.#C above 40 ecological overshoot 40 global warming 40 decarbonization 40 Amazonian forests 40 Iceland volcanos Eyjafjalljokull 40 Ninety jolts 40 desertified land 40 sextillion 40 average megawatts aMW 40 QQ# 40 ICE ECX 40 preindustrial 40 hydrocarbons carbon monoxide 40 legally binding treaty 40 Paleocene Eocene thermal 40 Hans Joachim Schellnhuber 40 #.#F [001] 40 sulfuric dioxide 40 commercially recoverable 40 Industrialised countries 40 preliminary magnitudes 40 climatic variability 40 Lengai 40 mln tonnes 40 sosa@hutchinsonleader.com 40 magnitudes 40 mountain glaciers 40 g/m3 40 deforestation overfishing 40 Craig dePolo research 40 Medieval Warming 40 tigers roamed 40 smashing protons 40 sulfur hexafluoride SF6 40 baryonic matter 40 sieverts 40 helium nuclei 40 anthropogenic interference 40 μg/m3 40 severe droughts 40 meteorite bombardment 40 Synolakis 40 allowances EUAs 40 sub glacial lakes 40 Diarmid Campbell Lendrum 40 Le Quéré 40 Ecoscience Population Resources 40 emitting greenhouse gases 40 REDD Plus 40 Celsius #.#F 40 YU# 40 critically endangered tiger subspecies 40 #mn b d 40 logarithmic scale 40 greenhouse gas 40 cm -2 40 methyl chloroform 40 Martian meteorites 40 cow enteric 40 milimetres 40 coastal inundation 40 drylands 40 ocean fertilization 40 Ian McShane Pillars 40 deg Celsius 40 microsecond shortening 40 Meteorology Geophysics 40 Certified Emission Reductions CERs 40 poleward 40 AIDS Epidemic Update 40 mbpd 40 geological timescale 40 massive Sirte Basin 40 F above preindustrial 40 chloride concentrations 40 Stolen valuables 40 respired 40 Joint Implementation JI 40 Cryogenian 40 exabyte 40 GHG emitter 40 terawatt 40 Recoverable reserves 40 Million Tons 40 melting icebergs 40 #ppm [002] 40 kiloton 40 teleconnections 40 #Mt [001] 40 catastrophic floods droughts 40 sediments deposited 40 Rune Graversen 40 megafires 40 var heightLimit = 40 Worldwatch 40 sextillion stars 40 Deke Arndt head 40 -# ° C [001] 40 Svante Arrhenius 39 giant gaseous planets 39 Sm3 39 #.#TWh [001] 39 UNFCCC Executive 39 Permian Triassic boundary 39 smog forming compounds 39 MMt 39 Carryover stocks 39 degrees warmer 39 micro meteorites 39 bn cu m 39 methane CH4 nitrous oxide 39 nitrogen dioxides 39 Copenhagen Accord 39 smaller aftershocks rattled 39 Biogeochemistry 39 deep convective clouds 39 deca BDEs 39 ecological catastrophe 39 anthropogenic aerosols 39 1Mt 39 melt Himalayan glaciers 39 preindustrial times 39 Assigned Amount Units AAUs 39 Laurentide ice sheet 39 Eocene epoch 39 microvolts 39 dung charcoal 39 volcanic earthquakes 39 decomposing trash 39 Cascadia fault 39 º Fahrenheit 39 Greenhouse Gas Bulletin 39 Nitrogen NOx 39 combined deadweight tonnage 39 micro sieverts 39 Canadell 39 economically recoverable 39 exceedences 39 heat trapping carbon emissions 39 kb d 39 upper troposphere 39 FROG Zero 39 WSSD 39 Duane Ovitt 39 mega watts MW 39 gigalitres 39 carbon emmissions 39 #,#,# mw 39 #.#mn bpd [001] 39 Warmer seas 39 #.#g/km 39 cubic feet BCF 39 rapidly industrializing nations 39 #.#mt [005] 39 exaflop 39 neutrino detectors 39 hydrofluorocarbons perfluorocarbons 39 hydrological cycle 39 Great Aletsch Glacier 39 Clare Demerse 39 MDG4 39 gyres 39 Pielke 39 1g t 39 Snowball Earth 39 cow belches 39 Intergovernment Panel 39 LHC experiments 39 #g/km CO2 [002] 39 peat bogs 39 Petabytes 39 carbon monoxide nitrogen oxides 39 Rocky Ehlinger 39 meltwater stonefly 39 glacier melts 39 Max Temp 39 kwhs 39 Le Quere 39 ammonia NH3 39 permafrost degradation 39 Kyoto Accords 39 antiparticle 39 twh 39 carbon emitter 39 Greenland glaciers 39 Neanderthal teeth 39 sealevel 39 #twh 39 degrees fahrenheit 39 Scambos 39 Jiang Gaoming professor 39 PARTIES TO THE 39 keystrokes programmers 39 HITS ISuzuki Seattle 39 epicentred 39 sequester atmospheric 39 Minister Sigmar Gabriel 39 isostatic rebound 39 respective GDPs 39 Yangtze basin 39 smog forming gases 39 adipic acid 39 microliters 39 heat trapping gasses emitted 39 House Gases GHG 39 #.#Mt [002] 39 methane concentrations 39 Millennium Ecosystem Assessment 39 planets circling stars 39 continental crust 39 hydrosphere 39 kinked pipe likely 39 Bio SNG 39 seismographs 39 peatlands 39 TrES 4 39 nitrous oxide NOx 39 co2 emissions