-
Federal
CalHABMAP - HABs Humboldt data
National Oceanic and Atmospheric Administration, Department of Commerce —
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and... -
Federal
TROPESS CrIS-SNPP L2 for Tokyo Megacity, Standard Product V1 (TRPSDL2ALLCRSMGTOK) at GES DISC
National Aeronautics and Space Administration —
The TROPESS CrIS-SNPP L2 for Tokyo Megacity, Standard Product contains the vertical distribution of seven retrieved atmospheric gases (CH4, CO, H2O, HDO, NH3, O3 and... -
Federal
Gulf Coast Network 1976-2025 Water Quality Data from Ten Park Projects as of 2026-02-10
Department of the Interior —
This data package was created 2026-02-10 10:38:31 by NPSTORET and includes selected project, location, and result data. Data contained in the Gulf Coast Network... -
Federal
TROPESS CrIS-SNPP L2 for Beijing Megacity, Standard Product V1 (TRPSDL2ALLCRSMGBEI) at GES DISC
National Aeronautics and Space Administration —
The TROPESS CrIS-SNPP L2 for Beijing Megacity, Standard Product contains the vertical distribution of seven retrieved atmospheric gases (CH4, CO, H2O, HDO, NH3, O3... -
Federal
Mineral Commodity Summaries 2025 - NITROGEN (FIXED)-AMMONIA Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity... -
Federal
Water Quality, Nutrients and Chlorophyll Data in Biscayne Bay, Government Cut and Offshore Reefs (NCEI Accession 0248362)
National Oceanic and Atmospheric Administration, Department of Commerce —
The dataset is from monthly Biscayne Bay Water Quality Sampling. Sites were selected to overlap with locations occupied by FDEP and DERM in order to increase temporal... -
Federal
TROPESS CrIS-SNPP L2 for Delhi Megacity, Summary Product V1 (TRPSYL2ALLCRSMGDEL) at GES DISC
National Aeronautics and Space Administration —
The TROPESS CrIS-SNPP L2 for Delhi Megacity, Summary Product contains the vertical distribution of six retrieved atmospheric gases (CH4, CO, HDO, NH3, O3 and PAN),... -
Federal
San Francisco Bay Area Network Water Quality Data for Three Projects from 2003-2025 as of 2026-02-17
Department of the Interior —
This data package was created 2026-02-25 10:44:08 by NPSTORET and includes selected project, location, and result data. Data contained in the San Francisco Bay Area... -
Federal
TROPESS CrIS-SNPP L2 for Mexico City Megacity, Standard Product V1 (TRPSDL2ALLCRSMGMEX) at GES DISC
National Aeronautics and Space Administration —
The TROPESS CrIS-SNPP L2 for Mexico City Megacity, Standard Product contains the vertical distribution of seven retrieved atmospheric gases (CH4, CO, H2O, HDO, NH3,... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations using Niskin bottle and other instruments during the R/V F. G. Walton Smith cruise WS18285 (EXPOCODE 33WA20181012) in the west coast of Florida, Gulf of Mexico from 2018-10-12 to 2018-10-19 (NCEI Accession 0188976)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients during the R/V F. G. Walton... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise FC2409 (EXPOCODE 33WA20240912) in the North Atlantic Ocean on 2024-09-12 (NCEI Accession 0309253)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of water temperature, salinity, nutrients, dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from... -
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H23314 (EXPOCODE 33SGDK20231110) in the U.S. East Coast and Gulf of Mexico from 2023-11-10 to 2023-11-18 (NCEI Accession 0295612)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and... -
Federal
TROPESS CrIS-SNPP L2 for Delhi Megacity, Standard Product V1 (TRPSDL2ALLCRSMGDEL) at GES DISC
National Aeronautics and Space Administration —
The TROPESS CrIS-SNPP L2 for Delhi Megacity, Standard Product contains the vertical distribution of seven retrieved atmospheric gases (CH4, CO, H2O, HDO, NH3, O3 and... -
Federal
Water quality and survival data for 96 hour bioassays conducted near the Blacktail Creek wastewater spill, North Dakota, 2015-17
Department of the Interior —
Data set contains water quality measurements and survival of fathead minnow from in situ and laboratory bioassay exposures to wastewater from a spill on Blacktail... -
Federal
Nitrogen Screening Project - N Sources
Department of the Interior —
This geodatabase includes NH3 (as N) and NOx (as N) emissions data for point sources as well as Total N emissions as represented in the 2002 National Emissions... -
Federal
Mineral Commodity Summaries 2024 - NITROGEN (FIXED)-AMMONIA Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity... -
Federal
Specific Water Quality Sites for Davis County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Hui O Ka Wai Ola Water Quality Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The goal of the Hui O Ka Wai Ola (Association Of The Living Waters) citizen-science based water quality program is to increase the capacity for monitoring water... -
Federal
Dissolved inorganic carbon, total alkalinity, nutrients, and other variables collected from profile and discrete observations during NOAA Ship Henry B. Bigelow cruise HB1902 (EXPOCODE 33HH20190522) in Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2019-05-22 to 2019-06-06 (NCEI Accession 0209045)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains profile discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, temperature, salinity, nutrients, and oxygen... -
Federal
Dissolved inorganic carbon, total alkalinity, pH, and other variables collected from profile and discrete sample observations using CTD, Niskin bottle, and other instruments from NOAA Ship Gordon Gunter off the northeastern coast of the United States from 2013-06-09 to 2013-06-23 (NCEI Accession 0137723)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains discrete bottle (CTD profile) data that was collected in the northeastern coast of the United States in 2013. Increasing amounts of atmospheric...