Found 57 datasets matching filters.
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Quantitative polymerase chain reaction (qPCR) data were compiled for the biosynthesis genes of five toxins of interest produced by cyanobacteria as well as an internal control. Sample...
Search relevance: 1.00 | Views last month: 11 | Published on: 2026-03-03 -
An interdisciplinary and multiagency study was completed to understand harmful algal bloom dynamics by describing the spatial and temporal patterns and drivers of phytoplankton community structure...
Search relevance: 1.00 | Views last month: 11 | Published on: 2026-03-03 -
An interdisciplinary and multiagency study was conducted in southern Florida to examine harmful algal bloom (HAB) dynamics on the Caloosahatchee River, which drains from Lake Okeechobee to the...
Search relevance: 1.00 | Views last month: 11 | Published on: 2026-03-03 -
High frequency water-quality measurements were collected by the U.S. Geological Survey within Willow Creek Reservoir located in Heppner, Oregon. All measurements were taken at 0.5 meters below the...
Search relevance: 1.00 | Views last month: 9 | Published on: 2026-03-03 -
As harmful algal blooms (HABs) increase in magnitude and duration worldwide, they are becoming an expanding threat to marine wildlife. Over the past decade, domoic acid (DA) and saxitoxin (STX)...
Search relevance: 1.00 | Views last month: 6 | Published on: 2026-03-03 -
Site-specific multiple linear regression models were developed for eight sites in Ohio—six in the Western Lake Erie Basin and two in northeast Ohio on inland reservoirs--to quickly predict...
Search relevance: 1.00 | Views last month: 6 | Published on: 2026-03-03 -
Upper Klamath Lake, located in southern Oregon, is a hypereutrophic lake where cyanobacterial blooms, dominated by Aphanizomenon flos-aquae (AFA), occur every summer. The decay of excess biomass...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
Genus-level taxonomic data of the phytoplankton community were collected from Willow Creek Lake near Pierce, Nebraska in 2013–14. Algal cell concentration and biomass data also were recorded.
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The P footprint approach described here emulates the N footprint approach described by Leach et al (2012), with updated (circa 2013-2015 ) values for N from Leach et al (submitted). The N...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
Chemistry data were collected or compiled from stream water, lake water, and groundwater. Stream water samples were collected more frequently to capture the range of streamflow conditions....
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The following 4 tables accompany the peer-reviewed journal article GS Metson, J Lin, JE Compton, JA Harrison. "Where have all the nutrients gone? Long-term Decoupling of Inputs and Outputs in the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
Phosphorus inputs to the landscape from fertilizer and manure inputs, P surplus and P removal by crop harvest and hydrologic export. The input layers are now available on EPA's EnviroAtlas under...
Search relevance: 1.00 | Views last month: 1 | Published on: 2025-08-02 -
This data release contains discrete chlorophyll data, specifically corrected chlorophyll a, uncorrected chlorophyll a, and pheophytin pigments, from inland waters in the Illinois River Basin for...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This data set is comprised of two tables with results of algal toxin screening for saxitoxin and domoic acid. We used enzyme-linked immunosorbent assay (ELISA) and high-performance liquid...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
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: 1.00 | Views last month: 0 | Published on: 2025-12-19 -
High frequency water-quality measurements were collected by the U.S. Geological Survey within Willow Creek Reservoir located in Heppner, Oregon. All measurements were taken at 0.5 meters below the...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
These data sets were created in support of the U.S. Geological Survey's (USGS) Next Generation Water Observing System (NGWOS) for the Delaware River Basin pilot study (Eberts, Wagner, and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset records Cladophora and associated benthic algae, collectively Cladophora community or submerged aquatic vegetation (SAV), biomass collected during the growing season of 2022 at...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
In 2015-2018, the U.S. Geological Survey (USGS) in cooperation with the U.S. Environmental Protection Agency Great Lakes Restoration Initiative investigated the biodegradation of microcystins in...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Harmful algal blooms (HABs) are overgrowths of algae or cyanobacteria in water and can be harmful to humans and animals directly via toxin exposure or indirectly via changes in water quality and...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
