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(Click for frequent words.) 72 anthropogenic greenhouse gas 68 anthropogenic emissions 68 atmospheric CO2 levels 65 Carbon dioxide CO2 65 anthropogenic CO2 emissions 65 stratospheric ozone depletion 65 GHG concentrations 64 sulphate aerosols 64 carbon dioxide concentrations 63 anthropogenic carbon dioxide 63 ozone depleting compounds 63 aerosol concentrations 63 manmade CO2 emissions 63 manmade greenhouse gas 62 greenhouse gases GHGs 62 radiative forcing 62 anthropogenic aerosols 61 Anthropogenic 61 fluorinated gases 61 sulfate aerosols 61 anthropogenically 60 gaseous pollutants 60 2oC 60 greenhouse gas concentrations 60 greenhouse gases 60 greenhouse gases GHG 60 ghg emissions 60 carbon dioxide CO ² 60 ozone particulate matter 60 atmospheric methane 60 ozone depleting gases 60 Greenhouse gasses 59 GHGs 59 greenhouse warming 59 stratospheric ozone 59 potent greenhouse gas 59 atmospheric CO 59 glacial interglacial cycles 59 atmospheric aerosols 59 oxidized mercury 59 anthropogenic warming 59 anthropogenic 59 nitrogen oxides carbon monoxide 59 tropospheric ozone 59 climatic variability 59 oceanic circulation 59 airborne pollutant 58 forcings 58 thermal inertia 58 atmospheric CO2 58 Greenhouse gases 58 glacial melting 58 atmospheric CO2 concentration 58 Nitrogen oxides 58 acidic oceans 58 terrestrial biosphere 58 #.#oC [001] 58 warmings 58 nitrous oxide N2O 58 volcanic aerosols 58 Sulphur dioxide 57 Ozone depletion 57 atmospheric ozone 57 greenhouse gasses 57 tropospheric 57 methyl chloroform 57 anthropogenic CO2 57 ozone layer depletion 57 ocean acidity 57 solar irradiance 57 hydrological cycle 57 atmospheric pollutants 57 CO2 concentrations 57 hydrofluorocarbon HFC 57 GHG emission 57 perfluorocarbons PFCs 57 sulfate aerosol 57 perfluorocarbons 56 ppmv 56 ozone depletion 56 nitrogen deposition 56 manmade greenhouse gases 56 aerosol particles 56 planetary warming 56 N2O emissions 56 #ppm CO2 56 melt Himalayan glaciers 56 carbondioxide emissions 56 carbon dioxide nitrous oxide 56 heat trapping greenhouse 56 harmful gasses 56 CO ² emissions 56 amplifying feedbacks 56 Palaeocene Eocene Thermal Maximum 56 glacial interglacial 56 geoengineering schemes 56 Arctic oscillation 56 Canadell 56 AGW hypothesis 56 preindustrial times 56 methane CH4 56 #.#C #.#C 56 warmer wetter winters 56 Kharecha 56 carbon monoxide nitrogen oxides 56 atmospheric CO2 concentrations 55 icesheets 55 Rossby waves 55 ozone O3 55 carbon dioxide 55 nitrous oxides 55 global warming 55 Dr Raupach 55 burning fossil fuels 55 climate alarmists 55 GHGs emitted 55 sulfur dioxide SO2 55 CO -2 emissions 55 Corinne Le Quere 55 2C #.#F 55 atmospheric concentrations 55 tropical troposphere 55 deplete ozone 55 nitrogen trifluoride 55 Appy Sluijs 55 Noah Diffenbaugh 55 atmospheric carbon dioxide 55 atmospheric moisture 55 biogenic emissions 55 geological timescales 55 Tropical deforestation 55 heat trapping carbon dioxide 55 Zeebe 55 cosmic ray flux 55 glacier retreat 55 CO2 54 anthropogenic CO 54 sulfur dioxide nitrogen dioxide 54 surface temperatures SSTs 54 nitrogen oxide NOX 54 climate modellers 54 springtime ozone 54 GISS analysis 54 fluorinated greenhouse gases 54 carbon dioxide methane 54 Particulate pollution 54 ° C warmer 54 anthropogenic climate 54 Nitrogen dioxide 54 magnetic substorms 54 Medieval Warm Period MWP 54 Nitrogen oxide 54 interannual variability 54 climate modelers 54 midlatitudes 54 climatic variations 54 drier summers 54 sequestering CO2 54 nitrous oxide emission 54 global warming gasses 54 SO2 emission 54 terrestrial ecosystems 54 Keeling Curve 54 troposphere 54 GHG emitters 54 greenhouse gas 54 soot smog 54 Luterbacher 54 SOx emissions 54 cosmic ray intensity 54 GHG 54 upper troposphere 54 CO2 CH4 54 journal Climatic Change 54 NOX emissions 54 teleconnections 53 longwave radiation 53 megafauna extinction 53 hydrofluorocarbons HFCs 53 mammal extinctions 53 sulfur dioxide SOx 53 emissions 53 glacier melts 53 La Ninas 53 climate forcings 53 particulate matter emitted 53 sulfuryl fluoride 53 atmospheric circulation 53 #.#C [004] 53 thermohaline circulation 53 Climate alarmists 53 albedo feedback 53 heat trapping pollutants 53 CFCs HCFCs 53 stabilize atmospheric concentrations 53 ozone depleting chemicals 53 Particulate emissions 53 produced Friedlingstein 53 hydrologic cycle 53 Stratospheric ozone 53 CO -2 53 nitrous oxide emissions 53 hotter summers 53 anomalously warm 53 Earth biosphere 53 greenhouse gas emissions 53 El Niños 53 emmisions 53 nitrous oxide NOx 53 Milankovitch cycles 53 sulphate particles 53 ecological overshoot 53 Warmer oceans 53 ENSO cycle 53 ppm CO2 53 Particle pollution 53 deglaciation 53 ultra violet radiation 53 Romero Lankao 53 climate change 53 Tailpipe emissions 53 waves droughts floods 53 glacier shrinkage 53 species extinctions 53 combustion byproducts 53 emitting fossil fuels 53 Le Quéré 53 emmission 53 Earth albedo 53 El Nino periodic 53 oxide hydrofluorocarbons perfluorocarbons 52 heatwaves floods 52 Global Warming Potential GWP 52 water vapor 52 acidifying oceans 52 Jellyfish swarm northward 52 hoofed critters 52 #.#C warmer 52 hydroxyl radical 52 carbondioxide 52 carbon dioxide CO2 52 assimilative capacity 52 poleward shift 52 coccolithophores 52 resource depletion 52 AGW proponents 52 GHG abatement 52 methane clathrates 52 sulfur gases 52 exceedences 52 Carbon dioxide 52 Atlantic Multidecadal Oscillation AMO 52 glacial melt 52 wetter winters 52 axial tilt 52 permafrost melts 52 CO ² 52 cow enteric 52 ozone 52 #.#C #.#F [003] 52 Rignot 52 smog forming pollutants 52 albedo 52 hydrocarbons nitrogen oxides 52 Methane hydrates 52 Mitloehner 52 tailpipe gases 52 Nitrogen Oxides 52 photochemical smog 52 droughts floods storms 52 sulfur dioxides 52 temperature inversions 52 co2 52 carbon dioxide emissions 52 global weirding 52 halogenated gases 52 Francesca Dominici 52 deep convective clouds 52 GOSAT 52 subglacial lakes 52 IPCC AR4 52 dangerous anthropogenic interference 52 nitrogen oxides NOx emissions 52 carcinogenic polycyclic aromatic hydrocarbons 52 Rahmstorf 52 Adequate ventilation 51 Greenhouse Gases 51 Anthropogenic Global Warming AGW 51 degrees Celsius above preindustrial 51 endocrine disrupting chemicals EDCs 51 pollutant 51 emmissions 51 greenhouse emissions 51 reactive nitrogen 51 carbon monoxide nitrogen dioxide 51 Antarctic stratosphere 51 hotter drier summers 51 halocarbons 51 sulfur dioxide pollution 51 Plate tectonics 51 GhG emissions 51 sulfur dioxide nitrogen oxides 51 nitrification 51 Coral bleaching 51 Sulphur Dioxide 51 heat trapping gases 51 Warmer seas 51 Petoukhov 51 geological sequestration 51 Cow burps 51 decadal variability 51 groundwater depletion 51 pollutants sulfur dioxide 51 convection currents 51 boreal regions 51 biosequestration 51 stratospheric ozone chemistry 51 tiny airborne particles 51 Le Quere 51 severe droughts 51 Copenhagen Diagnosis 51 Breathing ozone 51 sooty particles 51 Aiguo Dai 51 Volatile Organic Compounds 51 Blowouts onshore Fear 51 warming gases 51 atmospheric 51 emission 51 cow burps 51 ozone depleting substance 51 tropopause 51 Acidification 51 particulate soot 51 Ocean acidification 51 Greenhouse Gas Bulletin 51 Methylmercury 51 NOx SOx 51 pollutants emitted 51 Pollutant 51 cryosphere 51 Atlantic thermohaline circulation 51 Brenda Ekwurzel climate 51 Halifax Weather Overcast 51 hydrosphere 51 Roland Holst 51 HFC refrigerants 51 Reference Scenario 51 alpine glaciers 51 heat trapping gases emitted 51 nitrogen oxide NOx emissions 51 greenhouses gases 51 airborne pollutants 51 Svensmark 51 incomplete combustion 51 boreal ecosystems 51 El Nino Southern Oscillation 51 upwellings 51 hydrofluorocarbons HFCs perfluorocarbons PFCs 51 CO2 emmissions 51 Greenhouse Effect 51 Thawing permafrost 51 hydrocarbons HC 51 Carbon dioxide emissions 51 smog forming pollution 51 glaciers retreating 51 particulate matter nitrogen oxides 51 CO ₂ 51 anthropogenic interference 51 Endocrine disruptors 51 melt glaciers 51 Min Temp #.# 51 diesel particulates 51 ozone depleting substances 51 Nitrogen oxide emissions 51 de carbonizing 51 phosphorus concentrations 51 greenhouse gases emitted 51 isotope fractionation 51 Greenhouse Gas GHG 51 ozone concentrations 50 tropospheric warming 50 warmists 50 Sulfur Dioxide 50 Friis Christensen 50 Harmful algal blooms 50 Carbon Dioxide CO2 50 chlorofluorocarbon CFC 50 sulfur dioxide pollutant 50 biomass combustion 50 AGW theory 50 Southern Oscillation 50 floods heatwaves droughts 50 advection 50 ozone particulates 50 storms floods droughts 50 Toxics Release Inventory TRI 50 Neanderthal extinction 50 microcystins 50 Acid Rain Program 50 fine particulate pollution 50 global warming alarmists 50 tailpipes smokestacks 50 chlorine monoxide 50 tiny pteropod 50 megafires 50 toxic algal blooms 50 Rayleigh scattering 50 ozone precursor 50 GHG emissions 50 phytoplankton biomass 50 CarbonTracker 50 CO2 fluxes 50 Indian Ocean Dipole 50 La Nià ± 50 carbon emissions 50 Particulate Matter PM 50 Pacific decadal oscillation 50 inorganic mercury 50 Earth ozone layer 50 Sulfur dioxide 50 Greenhouse Gas Inventory 50 sulfuric acid mist 50 carbon dioxide CO2 emission 50 invisible odorless tasteless 50 SO2 emissions 50 glacial retreat 50 gaseous emissions 50 Burning fossil fuels 50 Boreal forests 50 heat trapping greenhouse gases 50 hydrogen sulphide H2S 50 calcifying organisms 50 gaseous methane 50 mandatory emission reductions 50 GtC 50 heat trapping emissions 50 greenhouse gas GHG 50 Chief Executive Jasmine Whitbread 50 pollutant concentrations 50 landfalling hurricanes 50 methane nitrous oxide 50 Gigatonnes 50 particulate matter PM# 50 House Gases GHGs 50 soil carbon sequestration 50 particulate matter sulfur dioxide 50 gases emitted 50 mantle convection 50 Nitrogen Dioxide 50 methane 50 oVOCs 50 ammonia hydrogen sulfide 50 subtropical regions 50 midge populations 50 AB# mandates 50 hydrochlorofluorocarbons HCFCs 50 Bedritsky 50 thermal gradients 50 mountain glaciers 50 Hotter summers 50 preindustrial levels 50 #.#-#.# degrees Fahrenheit [002] 50 aerosols 50 sulfur dioxide SO2 nitrogen 50 tropical latitudes 50 Arctic ozone depletion 50 particulate pollutants 50 catastrophic floods droughts 50 increased storminess 50 amphibian declines 50 sun irradiance 50 EPA Endangerment Finding 50 emit CO2 50 IPCC Intergovernmental Panel 50 harmful gases 50 polar latitudes 50 Co2 50 cow flatulence 50 Nitrogen Oxide 50 Overfishing pollution 49 multi decadal 49 particulate matter PM 49 Nasa Goddard Institute 49 Ultraviolet radiation 49 absorbs carbon dioxide 49 glaciological 49 sulfur hexafluoride SF6 49 Greenhouse gases trap 49 fluorocarbons 49 permafrost melting 49 interglacial periods 49 Hydrogen sulphide 49 #.#C above 49 heatwaves floods droughts 49 stratospheric ozone layer 49 CO2 emissions 49 dustier stormier atmosphere 49 bioaccumulative 49 Pielke 49 Milankovitch 49 Antarctic ozone 49 Corinne Le Quéré 49 hurricanes Landsea 49 El Nino warming 49 Medieval Warming Period 49 Eric Rignot 49 chlorofluorocarbons CFCs 49 Elevated concentrations 49 severe droughts floods 49 coarse particulate matter 49 R #a refrigerant 49 halons 49 carbon dioxide equivalent CO2e 49 biospheric 49 carbon dioxide emission 49 teragrams 49 atmospheric deposition 49 2degC 49 tropospheric temperature 49 CO2 SO2 49 polar regions 49 Emilie Moorhouse 49 paleoclimatic 49 temporal variability 49 carbon dioxides 49 emit GHGs 49 permafrost thaws 49 marine phytoplankton 49 phytoplankton blooms 49 NCAR scientist Gerald Meehl 49 ecoregions 49 enforcing clawbacks poisons 49 Halons 49 emitting greenhouse gases 49 mid tropospheric 49 Particulates 49 Paleocene Eocene Thermal Maximum 49 Diarmid Campbell Lendrum 49 nitrogen oxides NOx 49 greenhouse gas nitrous oxide 49 coastal upwelling 49 sulfur hexafluoride 49 depleting fossil 49 nitrogen dioxides 49 subtropics 49 subsurface ocean 49 chlorophyll concentrations 49 Velicogna 49 Wm -2 49 pollutant emissions 49 aquatic biota 49 bovine flatulence 49 melting glaciers 49 supercooled liquid 49 1ppm 49 Endangerment Finding 49 megatonne reduction 49 pollutants 49 heat trapping 49 dewpoint temperature 49 HABs 49 Carbon dioxide CO2 emissions 49 Melting glaciers 49 synthetic nitrogen fertilizer 49 mercury potent neurotoxin 49 isoprene 49 Volatile organic compounds 49 icesheet 49 Sulfur compounds 49 sunspot activity 49 nitrogen oxides particulate matter 49 ozone smog 49 thermally induced 49 allowances EUAs 49 endorses halving 49 peat lands 49 nitrous oxides NOx 49 Chlorofluorocarbons 49 temperature gradients 49 oligotrophic 49 NOx 49 GHG reductions 49 northerly latitudes 49 gigatonnes 49 oceanic currents 49 biogeochemical cycles 49 Otto Bliesner 49 Glacial melt 49 Hotter temperatures 49 distributional consequences 49 Ultrafine particles 49 atmospheric aerosol 49 HFO #yf 49 CarbonSMART ™ enterprise 49 galactic cosmic rays 49 Carbon Dioxide 49 air pollution 49 VOC Volatile Organic Compounds 49 Global warming alarmists 49 meridional overturning circulation 49 photochemical reactions 49 Govindasamy Bala 49 Carbon tetrachloride 48 dimethyl sulfide 48 nitrogen oxide sulfur dioxide 48 Peter Frumhoff 48 Current Warm Period 48 gravitational radiation 48 Nuclear fission 48 glacier melt 48 Nature Geoscience journal 48 heat trapping gasses 48 mercury emitted 48 sulfur dioxide SO2 emissions 48 atmospheric nitrogen 48 Pep Canadell 48 degrees Celsius #.#F [001] 48 carbon monoxide hydrocarbons 48 Polar Regions 48 ILUC 48 subtropical oceans 48 plankton blooms 48 Greenland icesheet 48 ruminant animals 48 polar mesospheric clouds 48 PM# particles 48 Korty reiterated 48 AEO# reference case 48 C4 grasses 48 Rh proteins 48 airborne particulates 48 IPCC 48 emission reductions 48 El Nio 48 nutrient loadings 48 bioaerosols 48 ozone nitrogen oxides 48 pollution 48 reef habitats 48 pollutant ozone 48 Earth rotational axis 48 Carbon dioxide emission 48 SOx NOx 48 Saturn auroras 48 Nielsen Gammon 48 globalwarming 48 driest continents 48 Camilla Toulmin 48 El Nino La Nina 48 Volatile Organic Compounds VOCs 48 climatologists 48 GHG emitted 48 emit sulfur dioxide 48 EPER 48 Amazonian forests 48 Lindzen 48 La Niña pattern 48 HFC #a 48 Himalayan river basins 48 sulphates 48 sulfur isotope 48 micro meteorites 48 bicarbonate ions 48 anaerobic oxidation 48 coolings 48 Sugarcane ethanol 48 Heart Laser RenalGuard 48 radiosonde 48 Chlorofluorocarbons CFCs 48 runaway greenhouse 48 heatwaves droughts 48 groundwater withdrawals 48 ocean basins 48 regulate greenhouse gasses 48 nitrogen oxides emitted 48 atmospheric CO2 enrichment 48 Indian climatologist Rajendra 48 GhG 48 chloride concentrations 48 CO2 emitter 48 benzopyrene 48 sulfur dioxide nitrogen 48 Crutzen 48 sulfur aerosols 48 dynamical processes 48 SST anomalies 48 seawater pH 48 Domoic acid neurotoxin 48 chlorofluorocarbons 48 harmful ultraviolet UV radiation 48 chlorofluorocarbon gases 48 sulfur oxides nitrogen oxides 48 temperature reconstructions 48 polar oceans 48 curbing heat trapping 48 ozone pollutant 48 El Ninos 48 Atmospheric CO2 48 Mud volcanoes 48 mantle plumes 48 airborne particulate matter 48 mercury sulfur dioxide 48 Ice Ages 48 mountain snowpacks 48 particulate pollution 48 floods droughts heatwaves 48 Pierre Friedlingstein 48 emissons 48 International Geosphere Biosphere 48 carbon fluxes 48 carbonate ion 48 co2 emissions 48 smog soot 48 emit #g/km 48 mid latitudes 48 GHG emitter 48 carbonate minerals 48 glacial cycles 48 Bio SNG 48 colorless odorless poisonous 48 polynyas 48 earths surface 48 cow farts 48 Max Temp 48 NASA GISS 48 sulfur dioxide emission 48 auroral activity 48 dimethyl sulphide 48 emitting CO2 48 biogeochemical cycling 48 CO2 emission 48 nutrient runoff 48 greenhouse gas GHG emissions 48 Tropical rainforests 48 Ozone Hole 48 Carbon sequestration 48 ozone nitrogen dioxide 48 carbonyl sulfide 48 Arctic permafrost 48 sequestering carbon dioxide 48 regulating GHGs 48 smog forming nitrogen oxide 48 cloud condensation nuclei 48 Diesel exhaust 48 DBPs 48 galaxy redshift 48 nitrogen oxide emission 48 extratropical cyclones 48 radiometric measurements 48 meltoff 48 furans 48 Ozone depleting substances 48 Svedhem 48 midlatitude 48 refrigerant leakage 48 insect outbreaks 48 palaeoclimate 48 CFCs chlorofluorocarbons 48 Barents Kara 48 Particulate matter 48 polycyclic aromatic hydrocarbons PAHs 48 Gabriel Vecchi 48 Quaternary Period 48 tectonic plate movements 48 cockroach allergens 48 nitrogen oxides sulfur oxides 48 poleward 48 ozone precursors 48 RfD 48 Methane Emissions 48 Bjorn Lomborg author 48 warm interglacial 48 consultancy Ecofys 48 nutrient loading 48 Klekociuk 47 cow belches 47 methanogenic bacteria 47 Hazardous substances 47 cap andtrade 47 Carbon monoxide CO 47 Hoeppe 47 carbon monoxide particulate matter 47 Benjamin Santer 47 floods droughts mudslides 47 ultraviolet radiation emitted 47 alone Reheis Boyd 47 Rijsberman 47 N2O 47 CFC propellants 47 condensation nuclei 47 Gerald Meehl 47 respirable suspended particulates 47 gigatons 47 coral reef degradation 47 Medieval Warm Period 47 bioaerosol 47 greehouse gas 47 Gas Emissions 47 harmful byproducts 47 synthetic nitrogen fertilizers 47 geosphere 47 persistent bio accumulative 47 methane hydrates 47 Jevrejeva 47 total solar irradiance 47 urbanization industrialization 47 ozone pollution 47 climatic phenomena 47 fine particulate matter 47 author Ken Caldeira 47 MACT standards 47 diesel particulate 47 Orbiting Carbon Observatory OCO 47 decadal scale 47 fluorotelomers 47 World Meteorological Organisation 47 reduce NOx emissions 47 polar caps 47 Ekwurzel 47 Pacific Decadal Oscillation PDO 47 gases 47 Kyoto Protocal 47 ppCO2 47 authoritative Intergovernmental Panel 47 Greenland glaciers 47 photolysis 47 Surface Temperature 47 tailpipe pollutants 47 sequesters carbon 47 NIPCC 47 Intergovernment Panel 47 La Nina cooling 47 Fine particle pollution 47 acidification 47 oC 47 Carbon dioxide traps 47 Siberian Traps 47 cyclonic storms 47 Ionic liquids 47 emits #g/km [001] 47 Laki eruption 47 osmotic stress 47 carbonate globules 47 dirtier fuels 47 Ozone Depletion 47 degree Centigrade 47 Paleoclimate 47 Gas hydrates 47 isotherms 47 NF3 47 DeWeaver 47 Ocean Acidification 47 anthropogenic global warming 47 Hydrogen Sulfide H2S 47 decarbonization 47 hydrofluorocarbon 47 ocean acidification 47 gigatonne 47 Particulate Matter 47 EPA Toxics Release 47 microscopic airborne particles 47 particulate matter 47 photic zone 47 pika habitat 47 unburned hydrocarbons 47 benthos 47 ppbv 47 insolation 47 SO2 47 Stefan Rahmstorf 47 airflows 47 Weiqing Han 47 carbon sinks 47 outgas 47 Janet Sawin 47 Carbon Monoxide CO 47 el Nino 47 fluorinated chemicals 47 VOC emission 47 emits greenhouse gases 47 DBCCA 47 Dr Trewin 47 NOx nitrogen oxide 47 Schladow 47 carcinogens benzene 47 El Niño Southern Oscillation 47 inundate coastal 47 nitric oxides 47 Durwood Zaelke 47 SO2 sulfur dioxide 47 CO2 eq 47 hotter drier 47 Czech Hydrometeorological Institute 47 Clogged filters 47 agro fuels 47 carbon dioxide CO2 emitted 47 interannual 47 dissolved oxygen pH 47 diesel particulate emissions 47 ozone depleting refrigerant 47 respirable particles 47 greenhouse gas emitters 47 stratospheric clouds 47 temperate regions 47 Polluted runoff 47 sulfur dioxide nitrogen oxide 47 SCIAMACHY 47 smog haze 47 Trichodesmium 47 hydrate deposits 47 clathrates 47 smog forming 47 Amundsen Sea 47 sulfur dioxide 47 drier winters 47 Bogardi 47 Methyl bromide 47 Global warming 47 Rupert Posner 47 GHG emission reductions 47 particulate contaminants 47 Cloudiness 47 pollutant particles 47 CFCs 47 Kyoto accords 47 crustal movements 47 ENSO El Nino 47 helium isotope 47 atmospheric oceanic 47 nitrification inhibitors 47 thermal conductance 47 airborne soot 47 cyanobacterial blooms 47 carbon dioxide sulfur dioxide 47 #,# DCB 47 methane emitted 47 Anthropocene 47 NOx emission 47 atmospheric haze 47 Co2 emissions 47 sulfuric compounds 47 heatwaves droughts floods 47 carbon dioxide methane nitrous 47 degrees above preindustrial 47 melting polar 47 smog acid 47 colder winters 47 melts Himalayan glaciers 47 SSTs 47 hypobaric hypoxia 47 sulphate aerosol 47 carbon emission 47 Storing carbon dioxide 47 biogenic 47 Vicky Markham 47 largest emitter 47 Madden Julian Oscillation 47 Carbon Dioxide Emissions 47 tiny single celled 47 carbon dioxide nitrogen oxide 47 Salvano Briceno director 46 asteroid impacts 46 silicate rocks 46 Greenhouse Gases GHG 46 phytoplankton populations 46 worsening droughts 46 equilibration 46 Drew Shindell 46 nitrogen dioxide NO2 46 mesospheric 46 HFC# 46 SeaWiFS 46 ICE ECX 46 manganese ferroalloys 46 algal species 46 emis sions 46 deplete oxygen 46 extratropical storms 46 smokestack pollutants 46 Polycyclic aromatic hydrocarbons 46 Fine particulates 46 bioavailable iron 46 Deca BDE 46 lunar magma 46 polar stratospheric 46 sulfuric dioxide 46 bacteria Streptococcus pneumoniae 46 GHG greenhouse gas 46 Himalayan Glaciers 46 ODSs 46 mid Pliocene 46 carbonic acid 46 prolonged droughts 46 acute poisonings 46 chemical perfluorooctanoic acid PFOA 46 radiative 46 meteorite impacts 46 Climatic Change