Search Help
Thumbnail Icon Science Keywords > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > TRACE GASES/TRACE SPECIES


Refine by Category
 
Refine by Full text

 

479 Titles Match Your Query
Showing 1 through 50 of 479 Next
1. AMAZE-08 Aerosol Characterization and Meteorological Data, Central Amazon Basin: 2008 [doi:10.3334/ORNLDAAC/1308_1]
This data set provides measurements from the Amazonian Aerosol Characterization Experiment (AMAZE-08) carried out during the wet season from February 4 to March 21, 2008 in the central Amazon Basin. ...


2. LBA-ECO ND-07 Nitric Oxide Flux from Cerrado Soils, Brasilia, Brazil: 2004 [doi:10.3334/ORNLDAAC/1124_1]
This data set reports the results of soil nitric oxide (NO) flux, soil moisture, and soil nitrate (NO3) and ammonium (NH4) concentration measurements on Cerrado soils receiving nitrogen fertilization. ...


3. LBA-ECO ND-30 Nutrient Analysis and Gas Fluxes, Forest Chronosequences, Para, Brazil [doi:10.3334/ORNLDAAC/1129_1]
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) ...


4. LBA-ECO TG-02 Biogenic VOC Emissions from Brazilian Amazon Forest and Pasture Sites [doi:10.3334/ORNLDAAC/1110_1]
This data set reports concentrations of biogenic volatile organic compounds (BVOCs) collected from tethered balloon-sampling platforms above selected forest and pasture sites in the Brazilian Amazon ...


5. LBA-ECO TG-07 Seasonal Trace Gas Profiles in Brazilian Amazon Forests: 2004-2005 [doi:10.3334/ORNLDAAC/1107_1]
This data set provides concentrations of carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) from air samples collected at several heights on towers at three locations in upland old growth ...


6. Pre-LBA ABLE-2A and ABLE-2B Expedition Data [doi:10.3334/ORNLDAAC/897_1]
The ABLE 2A and 2B (Atmospheric Boundary Layer Experiments) data consists of estimates of the rate of exchange of a wide variety of aerosols and gases between the Amazon Basin and its atmospheric ...


7. Pre-LBA TRACE-A Data [doi:10.3334/ORNLDAAC/920_1]
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 ...


8. SAFARI 2000 1-Degree Estimates of Burned Biomass, Area, and Emissions, 2000 [doi:10.3334/ORNLDAAC/754_1]
A new method is used to generate spatial estimates of monthly averaged biomass burned area and spatial and temporal estimates of trace gas and aerosol emissions from open fires in southern Africa. ...


9. SAFARI 2000 Biomass Burning Emissions, Selected Sites, Dry Season 2000 [doi:10.3334/ORNLDAAC/752_1]
Biomass burning is a major source for gaseous and particulate atmospheric pollution over southern Africa and globally. The purpose of this study was to quantify biomass burning emissions in an attempt ...


10. SAFARI 2000 C-130 Aerosol and Meteorological Data, Dry Season 2000 [doi:10.3334/ORNLDAAC/720_1]
The Met Office C-130 research aircraft was based at Windhoek, Namibia, between September 5-16, 2000, where it conducted a series of flights over Namibia as part of the SAFARI 2000 Dry Season Aircraft ...


11. SAFARI 2000 Emissions Estimates, MODIS Burned Area Product, Dry Season 2000 [doi:10.3334/ORNLDAAC/758_1]
The recently generated MODIS burned area product over southern Africa for the month of September 2000 was used to calculate regional biomass burning emissions from grassland and woodland fires for ...


12. SAFARI 2000 Fire Emission Data, Dry Season 2000 [doi:10.3334/ORNLDAAC/724_1]
As part of the SAFARI 2000), the University of Montana participated in both ground-based and airborne campaigns during the southern African dry season of 2000 to measure trace gas emissions from biofuel ...


13. SAFARI 2000 Gas Emissions from Biofuel Use and Production, September 2000 [doi:10.3334/ORNLDAAC/753_1]
Domestic biomass fuels (biofuels) are estimated to be the second largest source of carbon emissions from global biomass burning. Wood and charcoal provide approximately 90% and 10% of domestic energy ...


14. Gases in Firn Air and Shallow Ice at the WAIS Drilling Site, Antarctica [NSIDC-0412]
This data set contains trace gas measurements of air extracted from ice core samples from the West Antarctic Ice Sheet Divide A core (WAIS-D 05A). The WAIS A core was dry-drilled at the WAIS site ...


15. TransCom 3: Seasonal CO2 Flux Estimates from Atmospheric Inversions (Level 2) [doi:10.3334/ORNLDAAC/1198_1]
This data set provides model outputs and seasonal mean CO2 fluxes from the Atmospheric Carbon Cycle Inversion Intercomparison (TransCom 3), Level 2 inversion experiment. Inversion methods can be used ...


16. Background Air Pollution Monitoring Network - Measurements of Greenhouse Gases (Canada) [CANEMRCCRSBAPMN]
This dataset includes measurements of greenhouse gases. Variables: CO2 (all), CH4, CFC's, N2O (Alert). The data covers the West Coast-Estevan Point, the East Coast-Sable Island, and Arctic-Alert. ...


17. Canadian Air and Precipitation Monitoring Network (CAPMoN) [CANEMRCCRSCAPMON]
This dataset includes daily sampling of air and precipitation for acidifying air pollutants, ozone and major ions. Variables: Precipitation amount and chemical composition; Air - chemical ...


18. National Air Pollution Surveillance (NAPS) Network in Canada [CANEMRCCRSAIRPOLLUTION]
The National Air Pollution Surveillance (NAPS) Network was established in 1969 as a joint program of the federal and provincial governments to monitor and assess the quality of the ambient air in ...


19. Northern Biosphere Observation and Modelling Experiment [CANEMRCCRSNBIOME]
The Northern Biosphere Observation and Modelling Experiment (NBIOME) is a scientific program designed to address key issues and uncertainties in the relationship between terrestrial ecosystems and ...


20. Two-Level, Seasonal SOx/NOx Global Emissions Inventory Versions 1A and 1B, IGBP/IGAC/GEIA [Canada_CGEIC_2levSOxNOxGlobeEmm]
The Canadian Global Emissions Interpretation Centre (CGEIC), in collaboration with the UN Global Emissions Inventory Activities working group (GEIA), have completed emissions inventories on a 1? x ...


21. Arrival Heights Bruker IFS 120M FTS mid-infrared gases [K085_1996_2012_NZ_1]
A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...


22. Arrival Heights Bruker IFS 120M FTS mid-infrared gases - K085_1996_2014_NZ_1 [K085_1996_2014_NZ_1]
A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...


23. Arrival Heights Bruker IFS 120M FTS mid-infrared gases - K085_1996_2014_NZ_2 [K085_1996_2014_NZ_2]
A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...


24. Infrared spectrometer measurements of nitric (HNO3) and hydrochloric acid (HCl) from Arrival Heights using a Bromem spectrometer [K085_1988_1996_NZ_1]
A Bomem infrared Fourier transform spectrometer (FTIR), a high resolution infrared instrument, was used to measure stratospheric nitric (HNO3) and hydrochloric acid (HCl) (measuring spectra at 10 ...


25. Infrared spectrometer measurements of nitric (HNO3) and hydrochloric acid (HCl) from Arrival Heights using a Bruker 120M spectrometer [K085_1996_2008_NZ_1]
A Bruker 120M interferometer, a high resolution infrared instrument, was used to measure trace gases in the atmosphere (HNO3, HCl, CH4, N2O, CO, ClONO2) during the early spring from the time the sun ...


26. JY Spectrometer measurements of ozone and nitrogen dioxide from Arrival Heights [K085_1982_2012_NZ_1]
Ozone (O3) and nitrogen dioxide (NO2) are two trace gases in the stratosphere that interact to have an important effect on the radiation balance. The spatial and temporal variation in these gases ...


27. JY Spectrometer measurements of ozone and nitrogen dioxide from Arrival Heights - K085_1982_2014_NZ_1 [K085_1982_2014_NZ_1]
Ozone (O3) and nitrogen dioxide (NO2) are two trace gases in the stratosphere that interact to have an important effect on the radiation balance. The spatial and temporal variation in these gases ...


28. Moon tracking spectrometer measurements of ozone and nitrogen dioxide from Arrival Heights during the polar winter [K085_1985_1987_NZ_1]
A moon tracking spectrometer was installed at Arrival Heights in January 1985 to measure trace gas species (ozone O3 and nitrogen dioxide NO2) in the stratosphere. The spectrometer measurements are ...


29. Spectrometer (ADAS2) sunlight and moonlight measurements of Ozone (O3), Nitrogen Dioxide (NO2), Chlorine Dioxide (OClO) and Bromine Oxide (BrO) from Arrival Heights [K085_1998_2012_NZ_1]
A UV/visible wavelength diode array spectrometer was installed at Arrival Heights to allow off axis sunlight and moonlight measurements of ozone (O3), nitrogen dioxide (NO2), chlorine dioxide (OClO) ...


30. Spectrometer (ADAS2) sunlight and moonlight measurements of Ozone (O3), Nitrogen Dioxide (NO2), Chlorine Dioxide (OClO) and Bromine Oxide (BrO) from Arrival Heights - K085_1998_2014_NZ_1 [K085_1998_2014_NZ_1]
A UV/visible wavelength diode array spectrometer was installed at Arrival Heights to allow off axis sunlight and moonlight measurements of ozone (O3), nitrogen dioxide (NO2), chlorine dioxide (OClO) ...


31. Spectrometer measurements of ozone and nitrogen dioxide from Arrival Heights [K085_1982_2008_NZ_1]
Ozone (O3) and nitrogen dioxide (NO2) are two trace gases in the stratosphere that interact to have an important effect on the radiation balance. The spatial and temporal variation in these gases ...


32. Spectrometer measurements of ozone and nitrogen dioxide from Arrival Heights, South Pole Station, Halley Base and Campbell Island [K085_1985_1994_NZ_1]
The measurement of trace gas species in the stratosphere was monitored. Ozone (O3) and nitrogen dioxide (NO2) interact to have an important effect on the radiation balance in the stratosphere. The ...


33. Springtime chlorine dioxide and bromine monoxide measurements from a diode array spectrometer, Arrival Heights [K085_1993_2012_NZ_1]
A UV/visible diode array spectrometer was installed at Arrival Heights (93/94 seasons) for zenith skylight measurements of Chlorine Dioxide (OClO) and Bromine Monoxide (BrO) in two wavelength ranges, ...


34. Springtime chlorine dioxide and bromine monoxide measurements from a diode array spectrometer, Arrival Heights - K085_1993_2014_NZ_1 [K085_1993_2014_NZ_1]
A UV/visible diode array spectrometer was installed at Arrival Heights (93/94 seasons) for zenith skylight measurements of Chlorine Dioxide (OClO) and Bromine Monoxide (BrO) in two wavelength ranges, ...


35. CAMEX-3 ATMOSPHERIC EMITTED RADIANCE INTERFEROMETER (AERI) V1 [cmx3aeri_1]
The Atmospheric Emitted Radiance Interferometer (AERI) was used to make atmospheric temperature and moisture retrievals. AERI provides absolutely calibrated radiances which can be used for forward ...


36. NOAA Climate Data Record (CDR) of Zonal Mean Ozone Binary Database of Profiles (BDBP), version 1.0 [gov.noaa.ncdc.C00930]
This NOAA Climate Data Record (CDR) of Zonal Mean Ozone Binary Database of Profiles (BDBP) dataset is a vertically resolved, global, gap-free and zonal mean dataset that was created with a multiple-linear ...


37. Hawaii Ocean Time Series and Satellite Images from the School of Ocean and Earth Science and Technology (SOEST) University of Hawaii via WWW [UH_SOEST]
The University of Hawaii School of Ocean & Earth Science & Technology (UH/SOEST) Server address on the WWW is "http://www.soest.hawaii.edu/". The UH/SOEST home page features links to Academic Deparments ...


38. Atmospheric CO2 from flask air samples at 10 sites in the SIO air sampling network, from CDIAC/Trends [CDIAC_CO2_FLASKS_SIO]
The Carbon Dioxide Research Group, Scripps Institution of Oceanography, University of California, San Diego, has provided this data set, which includes long-term measurements of near-surface atmospheric ...


39. Advanced Very High Resolution Radiometer data from NOAA-satellite acquired by DLR/DFD [DFD-NOAA_AVHRR]
The available data set comprises NOAA-AVHRR data plus associated TOVS data and browse products; on-line access is offered by means of the Intelligent Satellite Data Information System ISIS, a service ...


40. Air sampling and analysis from Antarctic firn and ice [ASAC_1004]
Air from the ice and firn (compressed snow) of the Antarctic ice sheet will be extracted and measured for atmospheric composition in the past. Gases of interest are greenhouse gases (carbon dioxide, ...


41. Air sampling for greenhouse gas concentrations and associated species [SOE_greenhouse_gas]
INDICATOR DEFINITION Measurement of air samples for values of the primary greenhouse gases (carbon dioxide, methane and nitrous oxide) and associated species (carbon monoxide, hydrogen and isotopes ...


42. Airborne radiotracers [Airborne_radiotracers]
Natural radionuclides including 222Rn, 220Rn, 210Pb, 7Be have been used to examine a large variety of relevant atmospheric processes. Routine measurements of these naturally occurring radionuclides ...


43. AmeriFlux CO2, Water Vapor, and Energy Exchange from Native Tallgrass Prairie Site Near Shidler, Oklahoma, 1996-1997 [AMERIFLUX_SHIDLER-CDIAC]
The tallgrass site near Shidler, Oklahoma is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and the atmosphere. ...


44. AmeriFlux CO2, Water Vapor, and Energy Exchange from a Wheat Site Near Ponca, Oklahoma 1996-1997 [AMERIFLUX_PONCA_CDIAC]
The wheat site near Ponca, Oklahoma is part of the AmeriFlux network of field research projects measuring the exchange of carbon dioxide (CO2) between terrestrial ecosystems and the atmosphere. ...


45. An estimate of the production rate of 14CO due to natural cosmic ray background [K087_1994_1995_NZ_1]
14CO measurements in cylinders exposed in Antarctica were used to estimate the production rate of 14CO due to natural cosmic ray background with comparisons with similar exposures in the Southern ...


46. Annual Estimates of Global Anthropogenic Methane Emissions: 1860-1994, in CDIAC/Trends [TRENDS_CH4_EMISSIONS]
Estimates of man-made (anthropogenic) emissions of methane (CH4), from 1860 through 1994 are available in this data set. Data are provided for the following sources: - Flaring and Venting of Natural ...


47. Annual Nitrous Oxide (N2O) Emissions on a 1x1 Degree Grid from the Global Emissions Inventory Activity (GEIA), IGBP/IGAC [GEIA_N2O]
The Global Emissions Inventory Activity (GEIA) is an activity of the International Global Atmospheric Chemistry (IGAC) Core Project of the International Geosphere-Biosphere Program (IGBP). ...


48. Annual and Seasonal Global Variation in Total Ozone and Layer - Mean Ozone, 1958-1989, CDIAC NDP-023/R1 [CDIAC_NDP23]
This package contains seasonal and annual total ozone variations and layer mean ozone variations expressed as a percent deviations from the 1958-1977 mean. The total ozone variations were derived ...


49. Annual measurements of atmospheric carbon dioxide concentrations and isotopic ratios from Arrival Heights, Ross Island since December 1996 [K087_1996_2008_NZ_1]
Carbon dioxide (CO2) in the earth's atmosphere is considered a trace gas and also a greenhouse gas. Levels of CO2 in the atmosphere are increasing due to anthropogenic activity. Small dry whole air ...


50. Annual measurements of atmospheric carbon monoxide concentrations and isotopic ratios from Arrival Heights, Ross Island since June 1991 [K087_1991_2008_NZ_1]
Carbon monoxide (CO) is a trace gas in the atmosphere. Although it occurs naturally in the atmosphere at very low concentrations, it may contribute to the greenhouse effect and concentrations are ...


Showing 1 through 50 of 479 Next
Click here for a static view of records.

Link to Web Site