Catalog - Data.gov

#1 Federal

Estimated Animal Agriculture Nitrogen and Phosphorus from Manure

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: October 01, 2002

Animal agriculture manure is a primary source of nitrogen and phosphorus to surface and groundwater. Manure runoff from cropland and pastures or discharging animal feeding operations and...

Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 03:30 AM

#2 Federal

Oceanographic profile pCO2 and other measurements collected from the RYOFU MARU, HAKUHO-MARU and other platforms in the Atlantic Ocean, Pacific Ocean, and Indian Ocean from 1981 to 1989 (NCEI Accession 0000440)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: July 08, 2025 at 12:00 AM

This dataset contains pCO2 data measured during the period from 1981 to 1989. Each pCO2 data file is tab-separated text file which contains No., year, date, time (UTC) of measurements, position...

Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 03, 2026 at 01:12 AM

#3 Federal

Estimated Total Nitrogen and Total Phosphorus Loads and Yields Generated within States

Organization: U.S. Environmental Protection Agency
Dataset Last Updated: October 01, 2002

Estimated state-wide total nitrogen (TN) and total phosphorus (TP) loads and yields, as predicted by the 2012 regional USGS SPARROW models.Excess nitrogen and phosphorus loading impacts not only...

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 03:30 AM

#4 Federal

Effects of ocean acidification on phytoplankton physiology and nutrition for fishery-based food webs from laboratory experiment studies from 2011-05-31 to 2013-02-07 (NCEI Accession 0121255)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: April 08, 2015 at 12:00 AM

This dataset contains laboratory experiment data that were collected to examine the effects of elevated levels of CO2 on phytoplankton physiology and nutrition for fishery-based food webs....

Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 03, 2026 at 02:33 AM

Search datasets

Draw a geographic box

Estimated Animal Agriculture Nitrogen and Phosphorus from Manure

Oceanographic profile pCO2 and other measurements collected from the RYOFU MARU, HAKUHO-MARU and other platforms in the Atlantic Ocean, Pacific Ocean, and Indian Ocean from 1981 to 1989 (NCEI Accession 0000440)

Estimated Total Nitrogen and Total Phosphorus Loads and Yields Generated within States

Effects of ocean acidification on phytoplankton physiology and nutrition for fishery-based food webs from laboratory experiment studies from 2011-05-31 to 2013-02-07 (NCEI Accession 0121255)