Search Data.gov

• Organization: Department of the Interior
• Updated: 20200831 | Harvested: July 17, 2025 at 07:38 PM

Puhimau thermal area, located in the upper East Rift Zone of Kīlauea Volcano, Hawai`i formed around 1936 when heat and gases migrated to the surface following a magma intrusion. As of April 2020,...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2021-04-21T00:00:00.000+00:00 | Harvested: October 04, 2025 at 12:45 AM

We conducted a year-long study with the main objective of comparing seasonal plant productivity, ecosystem respiration (ER), denitrification, and dissimilatory nitrate reduction to ammonium (DNRA)...

• html
• html
• html
• html
• html
• html

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:06 AM

This data set contains half-hourly average CO mixing ratios measured from 2001/04/18 to 2003/08/29 in the old-growth upland forest at the Para Western (Santarem) - km 67, Primary Forest Tower...

• png
• zip
• pdf
• pdf
• html
• bin

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-10 | Harvested: October 27, 2025 at 09:13 PM

For the BOReal Ecosystem-Atmosphere Study (BOREAS) in 1994 and 1996, the Airborne Fluxes and Meteorology (AFM) group was involved in measurements (from different platforms and heights within the...

• png
• zip
• bin
• bin
• pdf
• bin
• +3 more

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:01 AM

This dataset includes airborne in situ measurements of greenhouse gas mixing ratios, meteorological parameters, and fluxes (CO2, CH4, latent heat fluxes, friction velocity, and convective velocity...

• jpeg
• zip
• pdf
• html
• bin

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: October 29, 2025 at 08:59 PM

The Simple Biosphere Model, Version 3 (SiB3) was used to produce a global data set of hourly carbon fluxes between the atmosphere and the terrestrial biosphere for the years 1998-2006. This data...

• png
• zip
• pdf
• pdf
• html
• bin

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-10 | Harvested: November 04, 2025 at 09:54 PM

This dataset includes hourly net ecosystem exchange (NEE) simulated by the Tundra Vegetation Photosynthesis and Respiration Model (TVPRM) at 30 km horizontal resolution for the Alaskan North Slope...

• bin
• png
• zip
• pdf
• html
• bin

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: September 14, 2025 at 02:59 AM

Selective logging is an extensive land use in the Brazilian Amazon region. We studied the soil-atmosphere fluxes of nitrous oxide (N2O), nitric oxide (NO), methane (CH4), and carbon dioxide (CO2)...

• png
• zip
• pdf
• html
• bin

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-10 | Harvested: October 31, 2025 at 09:29 PM

This dataset provides soil-surface carbon dioxide (CO2) efflux derived from measurements of soil respiration with forced diffusion (FD) chambers. Soil Respiration Stations (SRS) were installed at...

• bin
• png
• zip
• pdf
• html
• bin

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-09-20T00:00:00.000+00:00 | Harvested: October 03, 2025 at 11:56 PM

This dataset includes surface underway, chemical, meteorological and physical data collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System (BGOS) research cruises...

• html
• html
• html
• html
• html
• html
• +3 more

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-09-20T00:00:00.000+00:00 | Harvested: October 03, 2025 at 11:57 PM

This dataset includes surface underway, chemical, meteorological and physical data collected onboard the CCGS Louis S. St-Laurent during the Beaufort Gyre Observing System (BGOS) research cruises...

• html
• html
• html
• html
• html
• html
• +3 more

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: September 14, 2025 at 04:03 AM

Fluxes of carbon dioxide, water vapor, and energy exchange have been measured at 38 forest, grassland, and crop sites as part of the EUROFLUX and AmeriFlux projects. A total of 97 site-years of...

• png
• zip
• bin
• pdf
• pdf
• html
• +1 more

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: October 31, 2025 at 09:18 PM

This data set reports delta 13C/12C results for leaf tissues and atmospheric carbon dioxide (CO2), 15N/14N ratios for leaf tissue, and leaf carbon and nitrogen concentrations along a topographical...

• png
• zip
• pdf
• html
• bin

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-01T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:00 AM

This dataset consists of surface underway measurements collected during R/V Algoa Southern Benguela (IEP:SB) cruises (EXPOCODEs 91AL20220810, 91AL20211121) in the coastal waters of South Africa,...

• html
• html
• html
• html
• html
• html
• +3 more

• Organization: Department of Agriculture
• Updated: 2023-11-30 | Harvested: June 24, 2025 at 07:20 PM

<p>Information is needed to mitigate dryland soil greenhouse gas (GHG) emissions by using novel management practices. We evaluated the effects of cropping sequence and N fertilization on dryland...

• html

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:15 AM

This data set contains the calculated net ocean-air carbon dioxide (CO2) flux and sea-air CO2 partial pressure (pCO2) difference. The estimates are based on approximately one million measurements...

• png
• zip
• bin
• pdf
• pdf
• html
• +1 more

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-10 | Harvested: November 03, 2025 at 09:28 PM

This data set contains carbon flux measurements recorded by an aircraft at the Duke, Harvard, and Howland Forest sites during the summers of 2012-2014 as part of the Airborne Microwave Observatory...

• bin
• png
• zip
• pdf
• html
• bin

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17 | Harvested: October 17, 2025 at 06:56 PM

This dataset contains monthly mean ocean surface physical and biogeochemical data for the Gulf of Mexico simulated by the South Atlantic Bight and Gulf of Mexico (SABGOM) model on a 5-km grid from...

• pdf
• html
• html
• html
• png
• html
• +1 more

• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: November 04, 2025 at 09:48 PM

This dataset contains monthly mean ocean surface physical and biogeochemical data for the Gulf of America simulated by the South Atlantic Bight and Gulf of America (SABGOM) model on a 5-km grid...

• png
• zip
• pdf
• html
• bin
• bin

• Organization: Department of Agriculture
• Updated: 2024-02-13 | Harvested: June 24, 2025 at 07:15 PM

<p>Nitrogen Source Study for Greenhouse gas Reduction through Agricultural Carbon Enhancement network in Mandan, North Dakota Use of dietary amendments to reduce nitrogen (N) in excreta represents...

• html