Search datasets
-
We are committed to monitoring the water quality of the County's lakes to ensure their continued health, as well as the health of the public who utilize the lake's many resources. We invite you to...
Search relevance: 196.69 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 05:56 PM -
This dataset provides zooplankton density and biomass information for each station visited during the three past Lake Superior CSMI surveys summarized by major taxonomic groups. Also included is...
Search relevance: 48.03 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 06:57 PM -
Invasive dreissenid mussels (quagga mussels, Dreissena rostriformis bugensis and zebra mussels, D. polymorpha) were introduced to the Laurentian Great Lakes in the 1980’s and have since spread...
Search relevance: 47.07 | Views last month: 9 | Catalog Last Checked: October 27, 2026 at 12:11 AM -
The chemical composition of lakes is an important ecosystem property that can have considerable influence on aquatic ecosystem structure and function. Since lake chemistry is sensitive to climate...
Search relevance: 42.89 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:18 PM -
The Loch Vale watershed (LVWS) project is a long-term research and monitoring program that addresses watershed-scale ecosystem processes, particularly as they respond to atmospheric deposition and...
Search relevance: 42.37 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:08 PM -
Phosphorus, nitrogen, chloride, and suspended-sediment loads, in 24 U.S. tributaries of the Great Lakes, were estimated using U.S. Geological Survey (USGS) data from the Great Lakes Restoration...
Search relevance: 39.87 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:39 PM -
Mussel Watch is the longest running continuous chemical contaminant monitoring program in U.S. coastal and Great Lakes waters and was created in response to concerns over environmental quality of...
Search relevance: 38.29 | Views last month: 6 | Catalog Last Checked: August 02, 2026 at 05:08 PM -
SPARROW model dataset for total suspended solids in North Carolina, including simulated stream loads
To better understand the influence of human activities and natural processes on surface-water quality, the U.S. Geological Survey (USGS) developed the SPARROW (SPAtially Referenced Regressions On...
Search relevance: 36.28 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 08:30 PM -
To better understand the influence of human activities and natural processes on surface-water quality, the U.S. Geological Survey (USGS) developed the SPARROW (SPAtially Referenced Regressions On...
Search relevance: 35.17 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:15 PM -
A digital hydrologic network was developed to support SPAtially Referenced Regression on Watershed attributes (SPARROW) models within selected regions of the United States. These regions...
Search relevance: 33.01 | Views last month: 1 | Catalog Last Checked: October 29, 2026 at 07:57 AM -
A digital hydrologic network was developed to support SPAtially Referenced Regression on Watershed attributes (SPARROW) models within selected regions of the United States. These regions...
Search relevance: 32.84 | Views last month: 3 | Catalog Last Checked: October 29, 2026 at 07:32 AM -
Water quality monitoring experts, scientists, and estuary caretakers built a long-term collaborative monitoring strategy for estuary nutrients and phytoplankton dynamics at the headwaters of Lake...
Search relevance: 30.83 | Views last month: 3 | Catalog Last Checked: August 02, 2026 at 11:50 PM -
The instrumentation was installed in June 1988 and was initially maintained by the Arctic Adaptation Division Canadian Climate Centre, Atmospheric Environment Service (CCC/AES) with field support...
Search relevance: 27.21 | Views last month: 4 | Catalog Last Checked: November 04, 2026 at 01:25 AM -
This U.S. Geological Survey (USGS) data release provides a comprehensive dataset of water-quality results, physical-parameter measurements, hydrologic measurements, and site information collected...
Search relevance: 27.12 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:54 PM -
As part of the Great Lakes Restoration Initiative, the U.S. Department of Agriculture, Natural Resources Conservation Service; U.S. Environmental Protection Agency; and the U.S. Geological Survey...
Search relevance: 26.70 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:35 PM -
Source water for West Virginia’s public water systems is pumped from groundwater aquifers or withdrawn from the state’s rivers and lakes. These systems provide drinking water to a majority of the...
Search relevance: 26.52 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:31 PM -
The NARSTO_EPA_SS_ST_LOUIS_AIR_CHEM_PM_MET_DATA were obtained between April 11, 2001 and July 21, 2003 during the St. Louis - Midwest Supersite program.The overall goal of the St. Louis - Midwest...
Search relevance: 23.76 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 11:56 PM -
MOOSE_AircraftRemoteSensing_NASA-G3_GCAS_Data contains remotely sensed data collected by the GEOstationary Coastal and Air Pollution Events (GEO-CAPE) Airborne Simulator (GCAS) onboard NASA's...
Search relevance: 21.86 | Views last month: 0 | Catalog Last Checked: November 03, 2026 at 11:57 PM -
MOOSE_Aerodyne-Mobile-Laboratory is the data collected by the Aerodyne Mobile Laboratory (AML) during the Michigan-Ontario Ozone Source Experiment (MOOSE). Instruments used to collect data...
Search relevance: 20.31 | Views last month: 6 | Catalog Last Checked: November 03, 2026 at 11:57 PM -
During 2018, Kilauea Volcano, on the Island of Hawai`i, had a large effusive eruption (~1 cubic kilometer of lava) on the lower East Rift Zone that caused widespread destruction (Neal and others,...
Search relevance: 16.12 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 09:11 PM
