Skip to main content
U.S. flag

An official website of the United States government

Explore Search: Phosphorus

Filter Total Items: 1160
Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Phosphorus, nitrogen, carbon, calcium, pH, and dissolved oxygen data from incubations of Colorado River water and sediment and associated ambient river water measurements

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Phosphorus, nitrogen, and suspended-sediment loads measured at the Great Lakes Restoration Initiative tributary monitoring network: Water years 2011–2020

publication
image of publications layered on a wooden table

Response of Green Lake, Wisconsin, to changes in phosphorus loading, with special emphasis on near-surface total phosphorus concentrations and metalimnetic dissolved oxygen minima

publication
image of publications layered on a wooden table

Verification of multiple phosphorus analyzers for use in surface-water applications

publication
image of publications layered on a wooden table

Fall contributions of phosphorus and nitrogen in stormwater runoff through weekly street cleaning

publication
image of publications layered on a wooden table

Use of dissolved oxygen monitoring to evaluate phosphorus loading in Connecticut streams, 2015–18

publication
image of publications layered on a wooden table

Nitrogen and phosphorus speciation and flux in a large Florida river wetland System

publication
image of publications layered on a wooden table

Phosphorus in sediment in the Kent Park Lake watershed, Johnson County, Iowa, 2014–15

publication
image of publications layered on a wooden table

Changes in phosphorus and suspended solids loading in the Fox River, northeastern Wisconsin, 1989–2021

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Data Supporting Phosphorus Load-Reduction Estimates from Leaf-Litter Removal in Central and Northwestern Vermont

publication
image of publications layered on a wooden table

Biological phosphorus cycling in dryland regions

Project
Photo of a rural wadeable stream in Wisconsin

Impact of phosphorus and nitrogen concentrations on the biological integrity of Wisconsin streams

publication
image of publications layered on a wooden table

Denitrifying woodchip bioreactor and phosphorus filter pairing to minimize pollution swapping

publication
image of publications layered on a wooden table

Estimation of background loadings and concentrations of phosphorus for lakes in the Puget Sound region, Washington

publication
image of publications layered on a wooden table

Phosphorus dynamics in Delavan Lake Inlet, southeastern Wisconsin, 1994

publication
image of publications layered on a wooden table

Phosphorus fractionation diagram as a quantitative indicator of crystallization differentiation of basaltic liquids

publication
image of publications layered on a wooden table

Phosphorus speciation and solubility in aeolian dust deposited in the interior American West

publication
image of publications layered on a wooden table

Decadal-scale export of nitrogen, phosphorus, and sediment from the Susquehanna River basin, USA: Analysis and synthesis of temporal and spatial patterns

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Estimated Nitrogen and Phosphorus Input to Fish Creek Watershed, Teton County, Wyoming

publication
image of publications layered on a wooden table

Analysis of lake-bottom sediment to estimate historical nonpoint-source phosphorus loads

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Nitrogen, Phosphorus, and Suspended-Sediment Loads and Trends measured in Nine Chesapeake Bay Tributaries: Water Years 1985-2015

publication
image of publications layered on a wooden table

An optimized network for phosphorus load monitoring for Lake Okeechobee, Florida

publication
image of publications layered on a wooden table

Effect of phosphorus deficiency on spectral reflectance and morphology of soybean plants

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Data from the Study of Stream Corridor Sources of Suspended Sediment and Phosphorus in Plum Creek, Wisconsin, 2016-2018

publication
image of publications layered on a wooden table

Internal loading of phosphorus in western Lake Erie

publication
image of publications layered on a wooden table

Mesocosm experiments to assess factors affecting phosphorus retention and release in an extended Wisconsin wetland

publication
image of publications layered on a wooden table

Review of Phosphorus Control Measures in the United States and Their Effects on Water Quality

Data Release
Collage of images of an earthquake, scientists in flood with instruments, a volcano erupting, and seismic illustration.

Model application and calibration load data for seasonally dynamic total nitrogen and total phosphorus SPARROW models developed for watersheds draining to Washington waters of the Salish Sea, 2005 through 2020

publication
image of publications layered on a wooden table

Changes in total phosphorus concentration in the Red River of the North Basin, 1970-2012

publication
image of publications layered on a wooden table

Importance of accurately quantifying internal loading in developing phosphorus reduction strategies for a chain of shallow lakes

Was this page helpful?