Found 474 datasets matching filters.
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These data were compiled as part of a long-term (1964 - 2022) water quality monitoring program at Lake Powell. Objectives of our study were to release a consistent record of long-term water...
Search relevance: 1.00 | Views last month: 71 | Catalog Last Checked: May 05, 2026 at 09:23 PM -
This dataset contains data from measurements of photosynthetic capacity and phytoplankton productivity. In addition to cruise information, position, date, time, sampling depths, bottom depth, and...
Search relevance: 1.00 | Views last month: 57 | Catalog Last Checked: May 06, 2026 at 12:57 AM -
The NOAA National Estuarine Research Reserve (NERR) System-wide Monitoring Program (SWMP) collects meteorological, water quality, and nutrient/pigment data on an ongoing basis. Meteorological...
Search relevance: 1.00 | Views last month: 50 | Catalog Last Checked: May 06, 2026 at 06:48 AM -
This part of the data release contains the raster representation of the groundwater-level altitude and groundwater-level change maps developed every 5 years from 1980 to 2015 for the upper Rio...
Search relevance: 1.00 | Views last month: 50 | Catalog Last Checked: May 05, 2026 at 09:23 PM -
This dataset contains physical, chemical, and biological data collected during research cruises for the Chukchi Sea Offshore Monitoring in Drilling Area (Chemical and Benthos) (COMIDA CAB)...
Search relevance: 1.00 | Views last month: 50 | Catalog Last Checked: May 06, 2026 at 01:18 AM -
This dataset includes oceanographic data collected in support of the MAFLA project, including ocean station, bathythermograph (XBT), high-resolution CTD/STD, chemistry, fish/shell-fish surveys,...
Search relevance: 1.00 | Views last month: 49 | Catalog Last Checked: May 06, 2026 at 06:40 AM -
As a component of a three year cooperative effort of the Washington State Department of Ecology and the National Oceanic and Atmospheric Administration, sediments from 100 locations in northern...
Search relevance: 1.00 | Views last month: 45 | Catalog Last Checked: May 06, 2026 at 04:47 PM -
This dataset contains data from measurements and analyses of physical and chemical characteristics of the water column. Chemical parameters that may be recorded are salinity, pH and concentration...
Search relevance: 1.00 | Views last month: 42 | Catalog Last Checked: May 06, 2026 at 12:57 AM -
This Data Release contains various types of hydrologic and geologic data from the Upper Rio Grande Focus Area Study from 1921-2017, including groundwater-level measurement data compiled and...
Search relevance: 1.00 | Views last month: 33 | Catalog Last Checked: May 05, 2026 at 08:37 PM -
This data set is a compilation of data from two sampling efforts (2010 and 2014), focused on determining the presence and distribution of organic contaminants throughout the United States portion...
Search relevance: 1.00 | Views last month: 31 | Catalog Last Checked: May 05, 2026 at 08:18 PM -
This dataset includes physical and biochemical oceanographic observational data from the Hawaii Ocean Time-series (HOT) Program, including thermosalinograph, CTD, bottle and biochemical data. The...
Search relevance: 1.00 | Views last month: 29 | Catalog Last Checked: May 06, 2026 at 06:51 AM -
The World Ocean Database 1998 (WOD98) is comprised of five CD-ROMs containing profile and plankton/biomass data in compressed format. WOD98-01 through WOD98-04 contain observed level data,...
Search relevance: 1.00 | Views last month: 27 | Catalog Last Checked: May 06, 2026 at 01:18 AM -
The ocean acidification diel suite is an autonomous instrument package that measures diel variability in coral reef seawater carbonate chemistry. Diel suite surveys are conducted by the NOAA...
Search relevance: 1.00 | Views last month: 24 | Catalog Last Checked: May 10, 2026 at 06:01 AM -
During hydrocarbon production, water is typically co-produced from the geologic formations producing oil and gas. Understanding the composition of these produced waters is important to help...
Search relevance: 1.00 | Views last month: 24 | Catalog Last Checked: May 05, 2026 at 09:27 PM -
Data provided here describe geochemical correction of carbon-14 in dissolved inorganic carbon (DIC) for groundwater age dating. Datasets include major ion chemistry of groundwater samples, model...
Search relevance: 1.00 | Views last month: 22 | Catalog Last Checked: May 05, 2026 at 08:19 PM -
Water chemistry data from 60 sites in a partially mined eastern Kentucky watershed. Sites are spatially located from headwater tributaries to mouth for analysis of cumulative downstream impacts....
Search relevance: 1.00 | Views last month: 21 | Catalog Last Checked: April 21, 2026 at 07:58 PM -
This is a release of data presented in the report "Binational Study of the Transboundary San Pedro Aquifer", Callegary and others, 2016: Callegary, J.B., Minjárez Sosa, I., Tapia Villaseñor, E.M.,...
Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 05, 2026 at 09:05 PM -
Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data were collected using current meter and other instruments from J.W. POWELL and other...
Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 06, 2026 at 06:27 AM -
This dataset includes physical, chemical, and biological oceanographic data including Karenia brevis counts, biochemistry, and behavior, chlorophyll, water temperature, salinity, fluorometry,...
Search relevance: 1.00 | Views last month: 19 | Catalog Last Checked: May 06, 2026 at 06:49 AM -
From July through December 2016, 56 environmental samples were collected from the Mohawk and Western New York River Basins. Samples were collected from nine production wells and 13 domestic wells...
Search relevance: 1.00 | Views last month: 18 | Catalog Last Checked: May 05, 2026 at 10:00 PM
