Global Change Data and Information Products - By Subject

Catalog entries below are organized by Data Focus Area. Expand one or more of your choosing to browse products, datasets, and links to observing programs.

Atmospheric Trace Gases, Carbon Isotopes, Radionuclides, and Aerosols

Atmospheric Carbon Dioxide

Atmospheric CO₂ record from continuous measurements at Jubany Station, Antarctica, (2010)
Atmospheric carbon dioxide record from Mauna Loa, (2009)
Atmospheric CO₂ records from 11 sites in the SIO air sampling network (2009)
Atmospheric Carbon Dioxide Mixing Ratios from the NOAA CMDL Carbon Cycle Cooperative Global Air Sampling Network (2009) NDP-005 - Abstract
Atmospheric carbon dioxide records from sites in the NOAA/CMDL continuous monitoring network, (2009)
Atmospheric carbon dioxide record from flask measurements at Lampedusa Island, (2001)
Atmospheric CO₂ Concentrations--Mauna Loa Observatory, Hawaii, 1958-2003 (revised 2004), NDP-001 - Abstract
Monthly atmospheric CO₂ mixing ratios from the NOAA/CMDL network
CSIRO GASLAB Network: Individual Flask Measurements of Atmospheric Trace Gases (2003)
Atmospheric CO₂ Concentrations from the CSIRO GASLAB Flask Sampling Network
Atmospheric CO₂ from flask air samples at 10 sites in the SIO air sampling network (2004), NDP-001A PDF
Historical atmospheric CO₂ record from the extended Vostok ice core, (2003)
Historical CO₂ record from the Siple Station ice core, (1997)
Historical atmospheric CO₂ records from the Law Dome DE08, DE08-2, and DSS ice cores, (1998)
The Increasing Concentration of Atmospheric CO₂ : How Much, When, and Why? (2001)
(Presented at Erice International Seminars on Planetary Emergencies, 26th Session, Erice, Sicily, Italy, 19-24 August 2001.)
AmeriFlux - Carbon Dioxide, Water Vapor, and Energy Balance Measurements
Atmospheric CO₂ Concentrations from in situ Measurements at Amsterdam Island, 1980-1995, (1997)
Atmospheric CO₂ Concentrations--The Canadian Background Air Pollution Monitoring Network (1993), NDP-034 | Abstract
Atmospheric CO₂ Concentrations Derived from Flask Samples Collected at U.S.S.R.-Operated Sampling Sites (1991), NDP-033 | Abstract | PDF
Atmospheric CO₂ Concentrations--The CSIRO (Australia) Monitoring Program from Aircraft for 1972-1981 (1984), NDP-007 | Abstract | PDF
Carbon Dioxide Concentrations in Surface Water and the Atmosphere During 1986-1989 NOAA/PMEL Cruises in the Pacific and Indian Oceans (1995), NDP-047 | PDF
Surface Water and Atmospheric Carbon Dioxide and Nitrous Oxide Observations by Shipboard Automated Gas Chromatography: Results from Expeditions Between 1977 and 1990 (1992), NDP-044 | Abstract | PDF
Intergovernmental Panel on Climate Change (IPCC), Working Group 1, 1994: Modelling Results Relating Future Atmospheric CO₂ Concentrations to Industrial Emissions (1995), DB1009 | Abstract

Atmospheric Methane

The ALE/GAGE/AGAGE Network (updated August 2011) DB1001 | Abstract
Atmospheric CH₄ Concentrations from the CSIRO GASLAB Flask Sampling Network, (2003)
Methane, Nonmethane Hydrocarbons, Alkyl Nitrates, and Chlorinated Carbon Compounds including 3 Chlorofluorocarbons (CFC-11, CFC-12, and CFC-113) in Whole-air Samples, (2003)
Historic CH ₄ records from Antarctic and Greenland ice cores, Antarctic firn data, and archived air samples from Cape Grim, Tasmania, (2002)
Atmospheric Methane at Cape Meares, Oregon, U.S.A.: A High-Resolution Data Base for the Period 1979-1992 (1994), DB1007 | Abstract
Atmospheric Methane Mixing Ratios--The NOAA/CMDL Global Cooperative Air Sampling Network, 1983-1993 (1994), DB1008 | Abstract
Measurements of Atmospheric Methane and ¹³C/¹²C of Atmospheric Methane from Flask Air Samples (1999), Abstract
Carbon-13 Isotopic Abundance and Concentration of Atmospheric Methane for Background Air in the Southern and Northern Hemispheres from 1978 to 1989 (1995), NDP-049 | Abstract | PDF

Atmospheric Carbon Monoxide

Atmospheric CO Concentrations from the CSIRO GASLAB Flask Sampling Network
MAPS 1994 Correlative Atmospheric CO Mixing Ratios (1998), DB1020 | Abstract
Atmospheric Carbon Monoxide Mixing Ratios NOAA Climate Monitoring and Diagnostics Laboratory Cooperative Air Sampling Network, 1988-1993 (1994), DB1011 | Abstract

Atmospheric Hydrogen

Atmospheric H₂ Concentrations from the CSIRO GASLAB Flask Sampling Network

Isotopes in Greenhouse Gases

Monthly atmospheric ¹³C/¹²C mixing ratios from the NOAA/CMDL network through 2007 (2010)
Monthly atmospheric ¹³C/¹²C isotopic ratios for 11 SIO stations (2010)
¹⁴CO₂ Observations from Barrow, Alaska and the South Pole (2009)
Mixing ratios of CO, CO₂, CH₄ and isotope ratios of associated ¹³C, ¹⁸O, and ²H in air samples from Niwot Ridge, Colorado, and Montaña de Oro, California, USA (2004), DB1022 | Abstract
Estimates of Monthly CO₂ Emissions and Associated ¹³C/¹²C Values from Fossil-Fuel Consumption in the U.S.A., (2004)
δ¹³C in CO₂ from the CSIRO GASLAB Flask Sampling Network
In Situ δ¹³CO₂ from Cape Grim, Tasmania, Australia: 1982-1993 (2001),
In situ Carbon 13 and Oxygen 18 Ratios of Atmospheric CO₂ from Cape Grim, Tasmania, Australia: 1982-1993 (1998), DB1014 | Abstract
Carbon-13 Isotopic Abundance and Concentration of Atmospheric Methane for Background Air in the Southern and Northern Hemispheres from 1978 to 1989 (1995), NDP-049 | Abstract | PDF
Measurements of Atmospheric Methane and ¹³C/¹²C of Atmospheric Methane from Flask Air Samples (1999), Abstract
¹⁴CO₂ Observations from Schauinsland, Germany, (1997)
Carbon-14 Measurements in Atmospheric CO₂ from Northern and Southern Hemisphere Sites, 1962-1992 (1996), NDP-057 | PDF
Carbon-14 Measurements in Surface Water CO₂ from the Atlantic, Indian and Pacific Oceans, 1965-1994 (1998), NDP-057A | PDF

Radionuclides

EML's Stratospheric Radionuclide (RANDAB) and Trace Gas (TRACDAB) Databases (1997), DB1019 | Abstract

Aerosols

Rattlesnake Mountain Observatory (46.4° N, 119.6° W) Multispectral Optical Depth Measurements: 1979-1994 (1996), NDP-053 | Abstract | PDF
Volcanic Loading: The Dust Veil Index (1985), NDP-013 | Abstract | PDF

Other Trace Gases

The ALE/GAGE/AGAGE Network (updated August 2011) DB1001 | Abstract
Atmospheric CFC, CCl₄, and SF₆ Historical Update (2008)
Methane, Nonmethane Hydrocarbons, Alkyl Nitrates, and Chlorinated Carbon Compounds including 3 Chlorofluorocarbons (CFC-11, CFC-12, and CFC-113) in Whole-air Samples, (2003)
Atmospheric Fluoroform (CHF₃, HFC-23) at Cape Grim, Tasmania, (2000)
Atmospheric Methyl Chloride (2000)
Trifluoromethyl Sulfur Pentafluoride (SF₅ CF₃ ) and Sulfur Hexafluoride (SF₆) from Dome Concordia, (2000)
EML's Stratospheric Radionuclide (RANDAB) and Trace Gas (TRACDAB) Databases (1997), DB1019 | Abstract
Globally Averaged Atmospheric CFC-11 Concentrations: Monthly and Annual Data for the Period 1975-1992 (1996), DB1010 | Abstract
Surface Water and Atmospheric Carbon Dioxide and Nitrous Oxide Observations by Shipboard Automated Gas Chromatography: Results from Expeditions Between 1977 and 1990 (1992), NDP-044 | Abstract | PDF
Annual and Seasonal Global Variation in Total Ozone and Layer-Mean Ozone, 1958-1989 (revised 1992), NDP-023 | Abstract

Carbon Cycle

Latest Global Carbon Budget Estimates Including CDIAC Estimates
Terrestrial Carbon Management and Data Sets and Analyses
Carbon Dioxide Emissions from Fossil-Fuel Consumption and Cement Manufacture, (2011)
Annual Fossil-Fuel CO₂ Emissions: Mass of Emissions Gridded by One Degree Latitude by One Degree Longitude (2011)
Monthly Fossil-Fuel CO₂ Emissions: Mass of Emissions Gridded by One Degree Latitude by One Degree Longitude (2011)
Annual Fossil-Fuel CO₂ Emissions: Global Stable Carbon Isotopic Signature (2011)
Monthly Fossil-Fuel CO₂ Emissions: Isomass (δ ¹³C) of Emissions Gridded by One Degree Latitude by One Degree Longitude (2011)
AmeriFlux - Terrestrial Carbon Dioxide, Water Vapor, and Energy Balance Measurements
Estimates of Monthly CO₂ Emissions and Associated ¹³C/¹²C Values from Fossil-Fuel Consumption in the U.S.A., (2004)
Estimates of Annual Fossil-Fuel CO₂ Emitted for Each State in the U.S.A. and the District of Columbia for Each Year from 1960 through 2001
Geographic Patterns of Carbon Dioxide Emissions from Fossil-Fuel Burning, Hydraulic Cement Production, and Gas Flaring on a One Degree by One Degree Grid Cell Basis: 1950 to 1990 (1997), NDP-058 | Abstract | PDF
Carbon Dioxide Emission Estimates from Fossil-Fuel Burning, Hydraulic Cement Production, and Gas Flaring for 1995 on a One Degree Grid Cell Basis (1998), NDP-058A
Area and Carbon Content of Sphagnum Since Last Glacial Maximum (2002)
Intergovernmental Panel on Climate Change (IPCC), Working Group 1, 1994: Modelling Results Relating Future Atmospheric CO₂ Concentrations to Industrial Emissions (1995), DB1009 | Abstract
Interannual Variability in Global Soil Respiration on a 0.5 Degree Grid Cell Basis (1980-1994) (2003), NDP-081 | PDF
Global Patterns of Carbon Dioxide emissions from Soils on a 0.5 Degree Grid Cell Basis (1996), DB1015
Carbon Flux to the Atmosphere from Land-Use Changes (1850-2005) REVISED, (2008)
Carbon Flux to the Atmosphere from Land-use Changes: 1850 to 1990 (2001), NDP-050 | PDF
Northern Hemisphere Biome- and Process-Specific Changes in Forest Area and Gross Merchantable Volume: 1890-1990 (1997), DB1017 | Abstract
Historic Land Use and Carbon Estimates for South and Southeast Asia: 1880-1980 (1994), NDP-046 | Abstract | PDF
Geographical Distribution of Biomass Carbon in Tropical Southeast Asian Forests: A Database (2001), NDP-068 | PDF
Tropical Africa: Land Use, Biomass, and Carbon Estimates for 1980 (1996), NDP-055 | PDF
Worldwide Organic Soil Carbon and Nitrogen Data (1986), NDP-018 | Abstract | PDF
A Global 1 Degree by 1 Degree Distribution of Atmospheric - Soil CO₂ Consumption by Continental Weathering and of Riverine HCO₃ Yield (1995), DB1012 | Abstract
Goddard Institute for Space Studies (GISS) 3-Dimensional (3-D) Global Tracer Transport Model (1993), DB1006 | Abstract

Climate

Global Temperature, Precipitation, Sea Level Pressure, and Station Pressure Data

Temperature
The Global Historical Climatology Network: Long-Term Monthly Temperature, Precipitation, Sea Level Pressure, and Station Pressure Data (1992), NDP-041 | Abstract | PDF
Historical Isotopic Temperature Record from the Vostok Ice Core , (2000)
740,000-year Deuterium Record in an Ice Core from Dome C, Antarctica , (2004)
Global, hemispheric, and zonal temperature deviations derived from radiosonde records, (2006)
Global and hemispheric temperature anomalies-land and marine instrumental records, (2006)
Radiosonde Temperature Anomalies in the Troposphere and Lower Stratosphere for the Globe, Hemispheres, and Latitude Zones, (2007)
Monthly surface air temperature time series area-averaged over the 30-degree latitudinal belts of the globe, (2006)
Global and Hemispheric Annual Temperature Variations Between 1861 and 1991 (revised 1994), NDP-022 | Abstract
An Updated Global Grid Point Surface Air Temperature Anomaly Data Set: 1851-1990 (revised 1991), NDP-020 | Abstract
Global Paleoclimatic Data for 6000 Yr B.P. (1985), NDP-011 | Abstract | PDF
A Computer-Based Atlas of Global Instrumental Climate Data (1994), DB1003 | Abstract
A Comprehensive Precipitation Data Set for Global Land Areas (1991), TR051 | Abstract

United States Temperature, Precipitation, and Snow Data

United States Historical Climatology Network, Long-Term Daily and Monthly Climate Records from Stations Across the Contiguous United States (revised 2009).
Alaskan Historical Climatology Network (HCN) Serial Temperature and Precipitation Data (1994), DB1004 | Abstract
Daily Snow Depth Measurements from 195 Stations in the United States (1997), NDP-059 | Abstract | PDF

Climate Data - U.S.S.R.

Daily Temperature and Precipitation Data for 223 U.S.S.R. Stations (1993), NDP-040 | Abstract | PDF
Six- and Three-Hourly Meteorological Observations from 223 U.S.S.R. Stations (1998), NDP-048 | PDF

Climate Data - People's Republic of China

Two Long-Term Instrumental Climatic Data Bases of the People's Republic of China (1997), NDP-039 | PDF
Climate Data Bases of the People's Republic of China 1841-1988 (1993), TR055 | Abstract

Cloud and Sunshine Data

Climatological Data for Clouds Over the Globe from Surface Observations (1988), NDP-026 | Abstract
Climatological Data For Clouds Over the Globe From Surface Observations, 1982-1991:The Total Cloud Edition (1994), NDP-026A | Abstract | PDF
Edited Synoptic Cloud Reports from Ships and Land Stations Over the Globe, 1982-1991 (1996), NDP-026B | PDF
Extended Edited Synoptic Cloud Reports from Ships and Land Stations Over the Globe, 1952-1996 (1999), NDP-026C | Abstract | PDF
Cloud Climatology for Land Stations Worldwide, 1971-1996 (2003), NDP-026D | Abstract | PDF
A Gridded Climatology of Clouds over Land (1971-96) and Ocean (1954-97) from Surface Observations Worldwide, (1997), NDP-026E | Abstract | PDF
Historical Sunshine and Cloud Data in the United States (revised 1991), NDP-021 | Abstract
Trends in Total Cloud Amount Over China (1999)

Other Climatic Data

Area Averaged Temperature Time Series for China, India, and the United States (1999)
A Databank of Antarctic Surface Temperature and Pressure Data (2001), NDP-032 | Abstract
Monthly Mean Pressure Reconstructions for Europe (1780-1980) and North America (1858-1980) (1987), NDP-025 | Abstract
Tree Ring Chronology Indexes and Reconstructions of Precipitation in Central Iowa, USA (1984), NDP-002 | Abstract
An Annotated Inventory of Climatic Indices and Data Sets (1986), TR035 | Abstract
A Global Geographic Information System Data Base of Storm Occurrences and Other Climatic Phenomena Affecting Coastal Zones (1991), NDP-035 | Abstract | PDF

Coastal Sensitivity to Sea Level

A Coastal Hazards Data Base for the U.S. East Coast (1992), NDP-043A | Abstract
A Coastal Hazards Data Base for the U.S. Gulf Coast (1993), NDP-043B | Abstract
A Coastal Hazards Data Base for the U.S. West Coast (1997), NDP-043C | PDF

Land-Use and Ecosystems

Terrestrial Carbon Management Data Sets and Analyses
National Land Cover Data 1992 (2005), and 2001 (2008)
Carbon Flux to the Atmosphere from Land-Use Changes (1850-2005) REVISED, (2008)
Carbon Flux to the Atmosphere from Land-use Changes: 1850 to 1990 (2001), NDP-050/R1 | PDF
AmeriFlux - Terrestrial Carbon Dioxide, Water Vapor, and Energy Balance Measurements
Global Population Distribution (1990), Terrestrial Area and Country Name Information on a One by One Degree Grid Cell Basis (1998), DB1016 | Abstract
Northern Hemisphere Biome- and Process-Specific Changes in Forest Area and Gross Merchantable Volume: 1890-1990 (1997), DB1017 | Abstract
Interannual Variability in Global Soil Respiration on a 0.5 Degree Grid Cell Basis (1980-1994) (2003), NDP-081 | PDF
Global Patterns of Carbon Dioxide Emissions from Soils on a 0.5 Degree Grid Cell Basis (1996), DB1015
Geographical Distribution of Biomass Carbon in Tropical Southeast Asian Forests: A Database, (2001) NDP-068 | PDF
Historic Land Use and Carbon Estimates for South and Southeast Asia: 1880-1980 (1994), NDP-046 | Abstract | PDF
Tropical Africa: Land Use, Biomass, and Carbon Estimates for 1980 (1996), NDP-055 | PDF
Geographical Distribution of Woody Biomass Carbon in Tropical Africa: An Updated Database for 2000 (2007), NDP-055b
Major World Ecosystem Complexes Ranked by Carbon in Live Vegetation: A Database (1985), NDP-017 | PDF
Olson's Major World Ecosystem Complexes Ranked by Carbon in Live Vegetation: An Updated Database Using the GLC2000 Land Cover Product (2007), NDP-017b
Worldwide Organic Soil Carbon and Nitrogen Data (1986), NDP-018 | Abstract | PDF

Trace Gas Emissions

Carbon Dioxide

Fossil-Fuel CO₂ Emissions

Carbon Dioxide Emissions from Fossil-Fuel Consumption and Cement Manufacture, (2011)
Kyoto-Related Fossil-Fuel CO₂ Emission Totals, (2011)
Annual Fossil-Fuel CO₂ Emissions: Mass of Emissions Gridded by One Degree Latitude by One Degree Longitude (2011)
Monthly Fossil-Fuel CO₂ Emissions: Mass of Emissions Gridded by One Degree Latitude by One Degree Longitude (2011)
Annual Fossil-Fuel CO₂ Emissions: Global Stable Carbon Isotopic Signature (2011)
Annual Fossil-Fuel CO₂ Emissions: Isomass (δ ¹³C) of Emissions Gridded by One Degree Latitude by One Degree Longitude (2012)
Monthly Fossil-Fuel CO₂ Emissions: Isomass (δ ¹³C) of Emissions Gridded by One Degree Latitude by One Degree Longitude (2011)
Estimates of Monthly CO₂ Emissions and Associated ¹³C/¹²C Values from Fossil-Fuel Consumption in the U.S.A., (2004)
Estimates of Annual Fossil-Fuel CO₂ Emitted for Each State in the U.S.A. and the District of Columbia for Each Year from 1960 through 2001
Carbon Dioxide Emission Estimates from Fossil-Fuel Burning, Hydraulic Cement Production, and Gas Flaring for 1995 on a One Degree Grid Cell Basis (1998), NDP-058A
Geographic Patterns of Carbon Dioxide Emissions from Fossil-Fuel Burning, Hydraulic Cement Production, and Gas Flaring on a One Degree by One Degree Grid Cell Basis: 1950 to 1990 (revised 1994), NDP-058 | Abstract | PDF
Production of CO₂ from Fossil Fuel Burning by Fuel Type, 1860-1982 (1984), NDP-006 | Abstract | PDF
Estimates of Global, Regional, and National Annual CO₂ Emissions from Fossil-Fuel Burning, Hydraulic Cement Production, and Gas Flaring: 1950-1992 | NDP-030

Land-Use CO₂ Emissions

Soil CO₂ Emissions

Global Patterns of Carbon Dioxide Emissions from Soils on a 0.5 Degree Grid Cell Basis (1996), DB1015

Methane

Annual Estimates of Global Anthropogenic Methane Emissions: 1860-1994, (1998)

δ¹³C

Computer Model

The IEA/ORAU Long-Term Global Energy- CO₂ Model: Personal Computer Version A84PC (1995), CMP-002/PC | Abstract | PDF

Vegetation Response to CO₂ and Climate

Area and Carbon Content of Sphagnum Since Last Glacial Maximum (2002)
TDE Model Intercomparison Project Data Archive
Presentations and abstracts from the recent DOE Terrestrial Science Team Meeting (Argonne National Laboratory, October 29-31, 2001)
FACE (Free-Air CO₂ Enrichment)
Walker Branch Throughfall Displacement Experiment Data Report: Site Characterization, System Performance, Weather, Species Composition, and Growth (2001), NDP-078A | PDF
Bibliography on CO₂ Effects on Vegetation and Ecosystems: 1990-1999 Literature (2000), CDIAC-129
Direct effects of atmospheric CO₂ enrichment on plants and ecosystems: An updated bibliographic data base (1994), CDIAC-70
A Database of Herbaceous Vegetation Responses to Elevated Atmospheric CO₂ (1999), NDP-073 | PDF
A Database of Woody Vegetation Responses to Elevated Atmospheric CO₂ (1999), NDP-072 | PDF
Forest Responses to Anthropogenic Stress (FORAST) Database (1995), DB1005 | Abstract
Effects of CO₂ and Nitrogen Fertilization on Growth and Nutrient Content of Juvenile Ponderosa Pine (1998), NDP-061A | PDF
Carbon Dioxide Enrichment: Data on the Response of Cotton to Varying CO₂ Irrigation, and Nitrogen (1992), NDP-037 | Abstract | PDF
Growth and Chemical Responses to CO₂ Enrichment Virginia Pine (Pinus Virginiana Mill.) (1985), NDP-009 | Abstract | PDF

Terrestrial Carbon Management

Carbon Accumulation with Cropland Management

Influence of Agricultural Management on Soil Organic Carbon: A Compendium and Assessment of Canadian Studies (VandenBygaart et al., Agriculture and Agri-Food Canada)
Soil Carbon Sequestration by Tillage and Crop Rotation: A Global Data Analysis (West and Post, Oak Ridge National Laboratory)
Preliminary Estimates of the Potential for Carbon Mitigation in European Soils Through No-Till Farming (Smith et al., University of Aberdeen, United Kingdom)
Potential for Carbon Sequestration in European Soils: Preliminary Estimates for Five Scenarios Using Results from Long-Term Experiments (Smith et al., University of Aberdeen, United Kingdom)

Carbon Accumulation with Grassland Management

Grassland Management and Conversion into Grassland: Effects on Soil Carbon (Conant et al., Colorado State University)

Carbon Loss Following Cultivation

Changes in Soil Organic Carbon and Nitrogen as a Result of Cultivation (Post and Mann, Oak Ridge National Laboratory)
Changes in Soil Carbon Storage After Cultivation (Mann, Oak Ridge National Laboratory)

Carbon Accumulation Following Afforestation

Changes in Soil Carbon Following Afforestation (Paul et al., Commonwealth Scientific and Industrial Research Organisation, Australia)
Soil Carbon Sequestration and Land-Use Change: Processes and Potential (Post and Kwon, Oak Ridge National Laboratory)

Carbon Sources and Sinks Associated with U.S. Cropland Production

Estimating Regional Changes in Soil Carbon with High Spatial Resolution (West et al, Oak Ridge National Laboratory)
Energy Use and Carbon Dioxide Emissions from Cropland Production in the United States, 1990-2004 (Nelson et al., Kansas State University)
Carbon uptake (NPP) and removal (harvest) for US Croplands (West, T.O., Oak Ridge National Laboratory)

Other Datasets and CDIAC Publications

Global Population Distribution (1990), Terrestrial Area and Country Name Information on a One by One Degree Grid Cell Basis (1998), DB1016 | Abstract
The IEA/ORAU Long-Term Global Energy- CO₂ Model: Personal Computer Version A84PC (1995), CMP-002/PC | Abstract | PDF

Solar Records: The Wolf Sunspot Index and Umbral/Penumbral Ratio (1985), NDP-014 | Abstract
ICRCCM Infrared (Clear-Sky) Line-by Line Radiative Fluxes (1994), DB1002| Abstract
AmeriFlux - Terrestrial Carbon Dioxide, Water Vapor, and Energy Balance Measurements

Acronyms and Abbreviations (1995), ORNL/CDIAC-83
A list of acronyms and abbreviations compiled to provide the user with a ready reference to decipher the linguistic initialisms and abridgements for the study of global change.
Bibliography on CO₂ Effects on Vegetation and Ecosystems: 1990-1999 Literature (2000), ORNL/CDIAC-129
An update to CDIAC-70, this database provides complete bibliographic citations for more than 2700 references published between 1990 and 1999 on the direct effects of elevated atmospheric concentrations of CO₂ on vegetation, ecosystems, their components and interactions.
Comparison of Carbon System Parameters at the Global CO₂ Survey Crossover Locations in the North and South Pacific Ocean, 1990-1996 (1999), ORNL/CDIAC-115
A comparison of carbon parameters from 30 crossover locations.
Direct Effects of Atmospheric CO₂ Enrichment on Plants and Ecosystems: An Updated Bibliographic Data Base (1994), ORNL/CDIAC-70
Updated bibliography of CO₂ effects on vegetation.
Glossary--Carbon Dioxide and Climate (1990), ORNL/CDIAC-39
Definitions of selected CO₂ terms and tables containing information related to CO₂ and climate.
Graduate Student Theses Supported by DOE's Environmental Sciences Division: Fiscal Year 2001 Update (2002), ORNL/CDIAC-136
This document updates the 1995 report and the 2000 update, providing complete bibliographic citations, abstracts, and keywords for doctoral and master's theses published in late 2000 and 2001.
Graduate Student Theses Supported by DOE's Environmental Sciences Division: Fiscal Year 2000 Update (2000), ORNL/CDIAC-130
This update is an addendum to the 1995 report, DOE/ER-0649T, providing complete bibliographic citations, abstracts, and keywords for 70 doctoral and master's theses published between 1994 and 2000.
Graduate Student Theses Supported by DOE's Environmental Sciences Division (1995), DOE/ER-0649T
Complete bibliographic citations, abstracts and keywords for 212 doctoral and master's theses.

The Increasing Concentration of Atmospheric CO₂: How Much, When, and Why?

Paper presented at Erice International Seminars on Planetary Emergencies, 26th Session, Erice, Sicily, Italy, 19-24 August 2001.

Newsletters
The latest issues of CDIAC's newsletter, "CDIAC Communications".
Program Developed for CO₂ System Calculations (1998), ORNL/CDIAC-105
Documentation of a program which allows users to perform calculations relating parameters of the CO₂ system in seawater and freshwater.
Publications, Presentations, and Awards (2002), ORNL/CDIAC-101
Complete listing of CDIAC publications, presentations, and awards.
Selected Translated Abstracts of Chinese-Language Climate Change Publications (1999), ORNL/CDIAC-117
Climate-change literature that was previously available only in Chinese.
Selected Translated Abstracts of Russian-Language Climate-Change Publications
Four-volume series of climate-change literature that has previously been available only in Russian.
Trends Online: A compendium of Data on Global Change
Frequently used global-change data (trace gas concentrations, CO₂ emissions, methane emissions, temperature, and cloud records).