Found 332 datasets matching "Ammonia - Dissolved ammonia concentration".
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Two sets of PHREEQC input and output files are provided that illustrate the distribution of aqueous ammonium and ammonia as a function of physical (temperature) and chemical (pH and solution...
Search relevance: 107.32 | Views last month: 2 -
This dataset contains a list of outlier sample concentrations identified for 17 water quality constituents from streamwater sample collected at 15 study watersheds in Gwinnett County, Georgia for...
Search relevance: 103.10 | Views last month: 0 -
The Patuxent River estuary was investigated over a 25-hour tidal cycle from October 17-18, 1972, during the Patuxent River Cooperative Study (conducted by the University of Maryland). These data...
Search relevance: 102.59 | Views last month: 0 -
This data release provides water-quality data collected and analyzed by the U.S. Geological Survey (USGS) and the Kansas Department of Health and Environment (KDHE) during 1972 through 2020. This...
Search relevance: 99.67 | Views last month: 0 -
Temperature, salinity, and nutrients data were collected from bottle casts in the Arabian Sea from the R/V Gaveshani from 27 August 1976 to 06 December 1988. Data include pH, temperature, and...
Search relevance: 97.53 | Views last month: 0 -
This dataset includes estuarine water physical (salinity, temperature, water depth) and chemical parameters (total dissolved inorganic carbon, total alkalinity, pH on total scale observed at 25˚C,...
Search relevance: 95.30 | Views last month: 0 -
We conducted nineteen acute toxicity assays to address knowledge gaps associated with nine critical elements: cerium (Ce), cobalt (Co), indium (In), lanthanum (La), lithium (Li), neodymium (Nd),...
Search relevance: 79.17 | Views last month: 0 -
These data consist of three related tables describing test conditions including pesticide concentration, water quality, and post-treatment survival of crayfish associated with laboratory studies...
Search relevance: 75.01 | Views last month: 0 -
From October 2007 through September 2010, the U.S. Geological Survey (USGS) in cooperation with the Tennessee Duck River Development Agency monitored water quality at 24 sites in the Upper Duck...
Search relevance: 70.31 | Views last month: 0 -
These data consists of three related tables describing in-situ field conditions including pesticide concentration, water quality, and post-treatment survival of crayfish associated with the...
Search relevance: 69.43 | Views last month: 2 -
This dataset contains hydrochemistry (nutrient concentrations (silicate, nitrate, nitrite, ammonium, phosphate), dissolved and particulate organic nutrients, stable isotope tracers, N2=...
Search relevance: 57.81 | Views last month: 0 -
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project. One of the major...
Search relevance: 50.78 | Views last month: 0 -
Chemical, benthic organisms, and other data were collected using moored current meter casts and other instruments in the Gulf of Mexico from November 11, 1983 to November 13, 1984. Data were...
Search relevance: 50.29 | Views last month: 0 -
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project. One of the major...
Search relevance: 45.52 | Views last month: 0 -
In 1991, the U.S. Geological Survey (USGS) began a study of more than 50 major river basins across the Nation as part of the National Water-Quality Assessment (NAWQA) project. One of the major...
Search relevance: 44.30 | Views last month: 0 -
Marine chemistry, fish / shell-fish surveys, benthic organisms, and marine toxic substances and pollutants data were collected using current meter and other instruments from J.W. POWELL and other...
Search relevance: 43.01 | Views last month: 0 -
The datasets provided here are the input data used to run the Seasonal Kendall Trend (SKT) tests and Weighted Regressions on Time, Discharge, and Season (WRTDS) models. SKT tests use...
Search relevance: 42.74 | Views last month: 0 -
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and Southern California coast....
Search relevance: 41.09 | Views last month: 1 -
The datasets provided here are the output from the Seasonal Kendall Trend (SKT) test and Weighted Regressions on Time, Discharge, and Season (WRTDS) model that characterize changes in water...
Search relevance: 40.96 | Views last month: 0 -
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and Southern California coast....
Search relevance: 40.65 | Views last month: 3
