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1. LBA-ECO TG-08 Trace Gas Fluxes from Wetted Forest and Pasture Soils, Rondonia, Brazil [TG08_SOIL_GAS_WETTING]
This data set includes the results of measurements of the soil gas fluxes of nitric oxide (NO), nitrous oxide (N2O), and carbon dioxide (CO2), soil moisture, soil temperature, and soil pools of ammonium ...


2. LBA-ECO ND-07 Microbial Biomass in Cerrado Soils, Brasilia, Brazil [LBA_ND07_PLFA_SOILS]
This data set reports the microbial biomass in soil samples collected from the Cerrado, a woodlands-savannah area, in Brasilia, Brazil. Microbial biomass was determined as the total concentration ...


3. Chemical Instrumentation Test and Evaluation (CITE) Data [GTE_CITE_Data]   PARENT DIF
The Chemical Instrumentation Test and Evaluation (CITE-1, -2 and ?3) campaigns were initiated to evaluate the ability to measure critical tropospheric species. - CITE 1 focused on the evaluation ...


4. Pacific Exploratory Missions (PEM) Tropics Data [GTE_PEM-Tropics_Data]   PARENT DIF
The Pacific Exploratory Missions (PEM) investigated the long range transport of natural and anthropogenic emissions on the global troposphere. The PEM-Tropics A atmospheric science expedition was ...


5. Pacific Exploratory Missions (PEM) West Data [GTE_PEM-West_Data]   PARENT DIF
The Pacific Exploratory Missions (PEM) investigated the long range transport of natural and anthropogenic emissions on the global troposphere. The GTE PEM-West A atmospheric science expedition was ...


6. TRAnsport and Chemical Evolution over the Pacific (TRACE-P) Data [GTE_TRACE-P_Data]   PARENT DIF
The objectives of the Transport and Chemistry Experiment in the Pacific (TRACE-P), conducted in March/April 2001, were 1) determine the chemical composition of the Asian outflow over the western Pacific ...


7. Analysis of Siple Dome Ice Core: Carbonyl Sulfide (COS), Methyl Chloride (CH3Cl), and Methyl Bromide (CH3Br) [NSIDC-0279]
This data set is part of the WAISCORES (West Antarctic Ice Sheet cores) project, research funded by the National Science Foundation (NSF) and designed to improve understanding of how the West Antarctic ...


8. Methyl Chloride Measurements from the Siple Dome A Deep Core, Antarctica [NSIDC-0356]
This data set is an analysis of methyl chloride concentration measured in air extracted from ice core samples from the Siple Dome A deep core in West Antarctica. In total, forty six (46) ice samples, ...


9. Antarctic Ice Cores: Methyl Chloride and Methyl Bromide [NSIDC-0313]
This data set is an analysis of methyl chloride (CH3Cl) and methyl bromide (CH3Br) in Antarctic ice core samples. Investigators reported mixing ratios of methyl chloride gas extracted from samples ...


10. Atmospheric CO2 and Climate: Taylor Dome Ice Core, Antarctica [NSIDC-0315]
Using new and existing ice core CO2 data from 65 - 30 ka BP a new chronology for Taylor Dome ice core CO2 is established and synchronized with Greenland ice core records to study how high latitude ...


11. Methane Measurements from the GISP2 and Siple Dome Ice Cores [NSIDC-0440]
This data set contains methane measurements made in trapped air in the Holocene sections of two ice cores: the Siple Dome ice core in Antarctica, and the Greenland Ice Sheet Project 2 (GISP2) ice ...


12. Methane Concentration and Chronology from the WAIS Divide Ice Core (WDC05A) [NSIDC-0493]
This data set provides a high-precision and high-resolution record of atmospheric methane from the West Antarctic Ice Sheet (WAIS) Divide ice core WDC05A, spanning the years 1000 to 1800 C.E. The ...


13. Abrupt Change in Atmospheric CO2 During the Last Ice Age [NSIDC-0539]
During the last glacial period atmospheric carbon dioxide and temperature in Antarctica varied in a similar fashion on millennial time scales, but previous work indicates that these changes were gradual. ...


14. Alkanes in Firn Air Samples, Antarctica and Greenland [NSIDC-0504]
This data set contains ethane, propane, and n-butane measurements in firn air from the South Pole and the West Antarctic Ice Sheet (WAIS) Divide in Antarctica, and from Summit, Greenland. The WAIS ...


15. Methane Concentrations from the WAIS Divide Ice Core (WDC06A), 60 to 11,300 ybp [NSIDC-0509]
This data set contains a high-resolution history of atmospheric methane (CH4) concentrations in parts per billion (ppb) from approximately 60 to 11,300 years before present (ybp), obtained in 2010 ...


16. Late Holocene Methane Concentrations from WAIS Divide and GISP2 [NSIDC-0586]
This data set measures methane concentrations in ancient air trapped in the West Antarctic Ice Sheet (WAIS) Divide and Greenland Ice Sheet Project (GISP2) ice cores; presenting two, high-resolution ...


17. First ISCCP Regional Experiment (FIRE) Atlantic Stratocumulus Transition Experiment (ASTEX) MAGE Oceanus Sulfur in the Air Data [FIRE_AX_MAGE_OCN_AIR]
The First ISCCP Regional Experiments have been designed to improve data products and cloud/radiation parameterizations used in general circulation models (GCMs). Specifically, the goals of FIRE are ...


18. First ISCCP Regional Experiment (FIRE) Atlantic Stratocumulus Transition Experiment (ASTEX) MAGE Oceanus Sulfur in the Ocean Data [FIRE_AX_MAGE_OCN_SEA]
The First ISCCP Regional Experiments have been designed to improve data products and cloud/radiation parameterizations used in general circulation models (GCMs). Specifically, the goals of FIRE are ...


19. First ISCCP Regional Experiment (FIRE) Atlantic Stratocumulus Transition Experiment (ASTEX) University of Washington C-131A Discrete Data [FIRE_AX_UW_DSCRT]
The First ISCCP Regional Experiments have been designed to improve data products and cloud/radiation parameterizations used in general circulation models (GCMs). Specifically, the goals of FIRE are ...


20. NARSTO EPA_SS_HOUSTON TEXAQS2000 Washburn Tunnel Air Quality Monitoring Data [NARSTO_EPA_SS_HT_WB_TUNNEL]
The NARSTO_EPA_SS_HOUSTON_TEXAQS2000_WB_TUNNEL data contain gas and particle phase measurements collected in a tunnel in the Houston area during the summer of 2000. The primary objective of this study ...


21. NARSTO PAC2001 CFS Cessna VOC, Particle Count, Ozone, and Meteorological Data [NARSTO_PAC2001_CESSNA_PM_OZONE]
The NARSTO_PAC2001_CESSNA_VOC_PM_OZONE_MET_DATA were obtained between August 14 and August 31, 2001 during the Pacific 2001 Air Quality Study (PAC2001). The missions of the Canadian Forest Service ...


22. NARSTO PAC2001 Cassiar Tunnel Gaseous and Particle Mass and Composition Data [NARSTO_PAC2001_CASSIAR_TUNNEL]
The NARSTO_PAC2001_CASSIAR_TUNNEL_GAS_PM_DATA were obtained August 8-15, 2001 during the Pacific 2001 Air Quality Study (PAC2001). The Cassiar Tunnel site is located at 49 17' 01.9 N and 123 01' ...


23. NARSTO PAC2001 GVRD and CAPMoN Supplemental Air Quality Data [NARSTO_PAC2001_GVRD_CAPMON]
The NARSTO_PAC2001_GVRD_CAPMON_AIR_QUAL_DATA were obtained January 1, 2001 to January 1, 2002. Air quality monitoring data routinely collect by the Greater Vancouver Regional District (GVRD) and Canadian ...


24. NARSTO PAC2001 Golden Ears Provincial Park Gaseous and Particle Data [NARSTO_PAC2001_GOLDEN_EARS]
The NARSTO_PAC2001_GOLDEN_EARS_GAS_PM_DATA were obtained August 3-11, 2001 during the Pacific 2001 Air Quality Study (PAC2001). The Golden Ears Provincial Park (GEP) site was situated at 49.27783 ...


25. NACP Greenhouse Gases Multi-Source Data Compilation, 2000-2009 [NACP_GHG_DATA_COMPILATION]
This data set is a collection of measurements of carbon dioxide (CO2) and non-CO2 greenhouse gases made across North America by nine independent atmospheric monitoring networks from 2000 - 2009. During ...


26. 10 year trend of levels of organochlorine pollutants in Antarctic seabirds [ASAC_2357]
Metadata record for data from ASAC Project 2357 See the link below for public details on this project. ---- Public Summary from Project ---- Contaminants like PCBs and DDE have hardly been used Antarctica. ...


27. A manipulative field experiment examining the effect of heavy metal and hydrocarbon contaminated sediment on the recruitment of soft-sediment infauna. [ASAC_2201_Casey_SRE3]
The effects of hyrdocarbon and heavy metal contamination of marine sediments on recruitment of soft-sediment assemblages were examined in a field experiment at Casey Station, East Antarctica. Three ...


28. Biodiversity and ecophysiology of Antarctic sea-ice bacteria [ASAC_1012]
The data set includes imformation relevant for the study and description of sea-ice bacteria contains the following dataset subgroups and is organised by REFERENCE number. 1) Isolation data: strain ...


29. CEAMARC marine sediment samples [CEAMARC-200708_V3_MARINE_SEDIMENT_SAMPLES]   PARENT DIF
Marine sediment samples were obtained from box corer, Smith-MacIntyre and Van Veen grabs. Samples were named by: 1. CEAMARC site (e.g. 16) 2. Instrument (e.g. box corer = BC; Smith-MacIntyre = GRSM; ...


30. Cold adaptation and functionality of the Antarctic Coastal Benthic Zones [ASAC_1165]
Antarctic sediments and sea-ice are important regulators in global biogeochemical and atmospheric cycles. These ecosystems contain a diverse range of bacteria whose biogeochemical roles remains largely ...


31. Composition and origin of fuel from the hut of explorer Robert Falcon Scott, Cape Evans, Antarctica [Scotts_Fuel]
As a direct result of the 1989-90 trip as part of ASAC 245, a sample of petrol used by Scott on his ill-fated expedition to the South Pole was obtained. This petrol sample was supplied by the late ...


32. Concentration and isotopic measurements of radiatively important gases in the southern atmosphere [CSIRO_AR_GASLAB]
Australian Antarctic Division project #124 monitors the background level of major greenhouse gases, and related species (carbon dioxide, methane, carbon monoxide, nitrous oxide, hydrogen, and carbon ...


33. GC-FID analysis of soil respirometery experiment. Soil from Macquarie Island, sampled in 2003. [MI03_resp_nutrients_GC1]
Field samples were collected from the Main Power House at Macquarie Island - coordinates.... The soil sample used for the respirometer trial was made up as a composite of 8 cores, namely: MPH1, MPH3, ...


34. In situ chemical oxidisation (ICO) of petroleum hydrocarbons at old Casey Station [ICO_Casey]
In-situ chemical oxidation (ICO) is a remediation technology that involves the addition of chemicals to the substrate that degrade contaminants through oxidation processes. This series of field experiments ...


35. Interaction between Carbon and Sulfur Cycles in Antarctic Stratified Lakes and Fjords [ASAC_1166]
---- Public Summary from Project ---- The lakes and fjords of the Vestfold Hills region of Antarctica provide unique ecosystems for studying environmental changes in Antarctica over the past 8000 ...


36. Mineralisation results using 14C octadecane at a range of temperatures [T_microcosm_results]
Geochemical, microbial and 14C data on remediation of petroleum hydrocarbons in Antarctica. This record is part of ASAC project 1163 (ASAC_1163). Microcosm study using Old Casey petroleum hydrocarbon ...


37. Mineralisation results using 14C octadecane at a range of water, nutrient levels and freeze thaw cycles [NW_microcosm_results]
Geochemical, microbial and 14C data on remediation of petroleum hydrocarbons in Antarctica. This record is part of ASAC project 1163 (ASAC_1163). Microcosm study using Old Casey petroleum hydrocarbon ...


38. Psychrophilic Bacteria from Antarctic Sea-ice and Phospholipis of Antarctic sea ice algal communities new sources of PUFA [ASAC_708]
Metadata record for ASAC projects 161 and 708. (ASAC_161, ASAC_708). 1993: 39 sea-ice cores were collected from 22 sample locations off the Vestfold Hills during October-November. Bacteria were isolated ...


39. Raw GC data to support paper "Investigation of evaporation and biodegradation of fuel spills in Antarctica: II - Extent of natural attenuation at Casey Station" [GC_Files_Casey_nat_attenuation]
GC-FID raw data files to support above publication. GC-FID acquisition systems included &Millenium&, &Varian Star& and &Agilent chemstation&. Some files copied to .AIA format and some files saved ...


40. Sediment Recruitment Experiment 3 - Geochemical data [SRE3_CHEM]
Geochemical data for a Sediment Recruitment Experiment (#3) that was run for 3 months at Casey Station. the experiment was to examine recruitment differences between petroleum hydrocarbon and heavy ...


41. The Biochemistry, Ecology and Organic Geochemistry of Phaeocystis pouchetii communities of Davis Base, Antarctica [ASAC_113]
This metadata record covers ASAC projects 113, 191 and 625. (ASAC_113, ASAC_191, ASAC_625). The total lipid, fatty acid, sterol and pigment composition of water column particulates collected ...


42. DMS, DMSP, DMSO measurements Minicosm Experiment, Davis 2002-03 [UV_DMS_MINICOSM]
Dimethylsulfide and its precursors and derivatives constitute a major sulfate aerosol source. This dataset incorporates the potential for increased UV radiation effects due to stratospheric ozone ...


43. LBA-ECO TG-07 Soil Trace Gas Flux and Root Mortality, Tapajos National Forest [LBA_TG07_STGFARM]
We conducted an experiment on sand and clay tropical forest soils to test the short-term effect of root mortality on the soil-atmosphere flux of nitrous oxide, nitric oxide, methane, and carbon dioxide. ...


44. Pre-LBA TRACE-A Data [LBA_TRACE-A]
This data set contains atmospheric chemistry and meteorological data from the NASA Transport and Atmospheric Chemistry near the Equator-Atlantic (TRACE-A) field study. The NASA TRACE-A study took ...


45. LBA-ECO TG-06 Vertical Profiles of Atmospheric Trace Gases over the Amazon Basin [TG06_VERTICAL_PROFILES]
This data set contains measurements of atmospheric carbon dioxide (CO2), methane (CH4), carbon monoxide (CO), hydrogen (H2), nitrous oxide (N2O), and sulfur hexafluoride (SF6) collected from December ...


46. LBA-ECO LC-07 METHANE AND CARBON DIOXIDE EMISSIONS FROM BALBINA RESERVOIR, BRAZIL [LC07_RESERVOIR_GHG]
This data set provides flux measurements of methane (CH4) and carbon dioxide (CO2) from surface waters to the atmosphere. It also provides CH4, CO2, and oxygen (O2) concentrations of surface water, ...


47. The fate of primary production in Antarctic sea ice: the role of metazoan grazers. [ASAC_1328]
Crustaceans are an important component of the Antarctic marine ecosystem. Large numbers live in or close to the sea-ice cover, using it as a refuge from predation and a source of food. However, the ...


48. Measurements of oceanic methane, carbon dioxide and ammonia made during research cruises as part of CARIACO in Southern Caribbean Sea beginning in November 1995 and on-going [SOLAS_CARIACO]   PARENT DIF
This metadata entry refers to measurements of oceanic methane made by Mary Scrantonn, oceanic carbon dioxide made by Yrene Astor and oceanic ammonia made by Kent Fanning during research cruises in ...


49. LBA-ECO ND-30 NUTRIENT ANALYSIS AND GAS FLUXES, FOREST CHRONOSEQUENCES, PARA, BRAZIL [ND30_LITTER_PARA]
This data set provides fine litterfall mass and nutrient concentrations from samples collected at chronosequences established at Sao Francisco do Para and Capitao Poco, Para, Brazil. Nitrogen (N) ...


50. LBA-ECO ND-02 SOIL GAS AND WATER CONTENT, RAINFALL EXCLUSION, TAPAJOS NATIONAL FOREST [ND02_SOIL_GASES_REE]
This data set reports soil carbon dioxide (CO2) and nitrous oxide (N2O) concentrations and soil volumetric water content (VWC) from a rainfall exclusion experiment that was conducted at the km 67 ...


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