Catalog - Data.gov

Found 11 datasets matching "varying pH".

#1 Federal
Data from: The effect of soil texture and pH on Meloidogyne hapla and Mesocriconema xenoplax parasitism in vineyard soils
- Organization: Department of Agriculture
- Updated: 2025-11-21
Data set one: on the population density of Meloidogyne hapla after inoculated on varying soil pH and soil texture during the study. Data set one was used for calculations and associated analyses...
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Search relevance: 49.45 | Views last month: 0
#2 Federal
Model predictions for 2020 and 2090 of ocean acidification and temperature effects on the relationship between fishing effort and profit for northern rock sole (Lepidopsetta polyxystra) in Alaska based on fishery monitoring and environmental data collected in 1975 and 2020 (NCEI Accession 0248632)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-03-09T00:00:00.000+00:00
This dataset contains the relationship between the effort (fishing days) and yield (in thousand tonnes) and profit (in millions of dollars; real 2019 USD) in 2020 and 2090 in the absence of future...
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Search relevance: 46.09 | Views last month: 0
#3 Federal
Ferrate microbial disinfection raw data
- Organization: U.S. Environmental Protection Agency
- Updated: 2025-01-16
Two excel files include 1) raw data of ferrate microbial disinfection experiments and 2) CT calculations and figures used in the journal article published. This dataset is associated with the...
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Search relevance: 46.03 | Views last month: 0
#4 Federal
Surface measurements of partial pressure of CO2 (pCO2), pH on total scale, water temperature, salinity, and other variables in the Casco Bay, Gulf of Maine from 2015-04-23 to 2020-06-12 (NCEI Accession 0229832)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-27T00:00:00.000+00:00
This dataset consists of surface measurements of partial pressure of CO2 (pCO2), pH on total scale, water temperature, salinity, and other variables in the Casco Bay, Gulf of Maine from 2015-04-23...
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Search relevance: 43.41 | Views last month: 0
#5 Federal
CTD, pH and oxygen data from Kaneohe Bay, Oahu, Hawaii 2004-2009 on R/V Kaholo in support of carbon cycle research (NCEI Accession 0099831)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-01-22T00:00:00.000+00:00
Coastal oceans are most likely to be impacted by anthropogenic activities because they are typically shallow and have more restricted water circulation than the open ocean. Kaneohe Bay served as a...
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Search relevance: 41.23 | Views last month: 0
#6 Federal
Phosphorus, nitrogen, carbon, calcium, pH, and dissolved oxygen data from incubations of Colorado River water and sediment and associated ambient river water measurements
- Organization: Department of the Interior
- Updated: 2023-06-29T00:00:00Z
Lake Powell retains most of the phosphorus that it receives, leading to downstream phosphorus limitation. These data were compiled to examine controls on phosphorus cycling below Lake Powell in...
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Search relevance: 40.11 | Views last month: 0
#7 Federal
Microcosm Shaker Test for Determining the Amount of Ligand Bleed from Media #1 at Various Temperatures and pH's
- Organization: Department of Energy
- Updated: 2017-08-11T17:31:38Z
This PDF outlines the experiments for determining the amount of ligand bleed from our Media #1 at various temperatures and pH's.
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Search relevance: 39.80 | Views last month: 0
#8 Federal
Global surface ocean pH, acidity, and Revelle Factor on a 1x1 degree global grid from 1770 to 2100 (NCEI Accession 0206289)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-14T00:00:00.000+00:00
This dataset contains spatial distribution of surface ocean pH (total hydrogen scale), acidity (or hydrogen ion activity, unit: nmol/kg, or 10^-9 mol/kg) and Revelle Factor (a measure of the...
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Search relevance: 39.75 | Views last month: 0
#9 Federal
Climatological Distributions of pH, pCO2, Total CO2, Alkalinity, and CaCO3 Saturation in the Global Surface Ocean (NCEI Accession 0164568)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-08-04T00:00:00.000+00:00
Climatological mean monthly distributions of pH in the total H+ scale, total CO2 concentration (TCO2), and the degree of CaCO3 saturation for the global surface ocean waters (excluding coastal...
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Search relevance: 37.91 | Views last month: 0
#10 Federal
Pilot Study of Per- and Polyfluoroalkyl Substances (PFAS) Infiltration to Shallow Groundwater Through Selected Soils in New Hampshire, 2023
- Organization: Department of the Interior
- Updated: 2023-12-27T00:00:00Z
In a study conducted by the U.S. Geological Survey (USGS) and the New Hampshire Department of Environmental Services, detectable concentrations of per- and polyfluoroalkyl substances (PFAS) were...
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Search relevance: 28.65 | Views last month: 0
#11 Federal
Concentration Data for 12 Elements of Concern Used in the Development of Surrogate Models for Estimating Elemental Concentrations in Surface Water of Three Hydrologic Basins (Delaware River, Illinois River and Upper Colorado River)
- Organization: Department of the Interior
- Updated: 2025-06-24T00:00:00Z
The release of elements of concern (EoC) to surface water can involve both natural and anthropogenic sources. Elevated EoC concentrations can pose a risk to human health, wildlife, and ecosystem...
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Search relevance: 17.49 | Views last month: 2

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