Search Data.gov
Found 120 dataset(s) matching "secondary concentration".
-
The iron oxide-apatite (IOA) deposits near Mineville in the Adirondack Mountains, New York, have been of interest for their rich magnetite ore since the mid-1700s but have attracted renewed...
-
Tree swallow, Tachycineta bicolor, nestlings were collected from 60 sites in the Great Lakes which included multiple sites at 27 Areas of Concern (AOCs) and 6 sites not listed as AOCs from 2010 to...
-
A site in north eastern MI, Oscoda Township, has some of the highest recorded exposure in birds to perfluorinated substances (PFASs) in the U.S. Some egg and plasma concentrations at that...
-
NARSTO Pacific 2001 Air Quality Study (PAC2001) Golden Ears Gaseous and Particulate Matter (PM) Data
NARSTO_PAC2001_GOLDEN_EARS_GAS_PM_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Pacific 2001 Air Quality Study (PAC2001) Golden Ears Gaseous, Particulate Matter...
-
This data release provides suspended-sediment (concentration and load) and water temperature data for two locations along the Suiattle River (USGS 12187900 and 12188380) and a tributary, Downey...
-
This project supports the deployment and real-time data delivery of autonomous underwater gliders in the coastal ocean to better resolve and understand essential regional ocean features. The goal...
-
This data release presents high-spatial resolution geochemical analyses collected from Mesoproterozoic apatite crystals in igneous rocks from the St. Francois Mountains terrane and coeval ore...
-
A method for the selective determination of the scattering index mu<SUB>s </SUB>of a scattering biological matrix, in particular for the purpose of non-invasive determination of the concentration...
-
The dataset consists of 4 comma-separated value (csv) text files and 3 netCDF data files. Each csv file contains the observed and CMAQ modeled gas and aerosol concentrations collected during the...
-
This dataset contains a compilation of inorganic carbon system and other hydrographic and chemical discrete profile measurements obtained during the fifty five Line P cruises in the Northeast...
-
Data for per- and polyfluoroalkyl substances (PFAS) and related chemical and physical characteristics are presented from 30 soil sampling locations within the State of New Hampshire. A total of 15...
-
This dataset consists of trace organic contaminant concentrations and bacteria counts in wastewater effluents, and observed responses in fish exposed to effluents. The study was conducted from...
-
<p>Switchgrass (<em>Panicum virgatum</em> L.) is a warm-season grass native to the tallgrass prairie in North America with various ecosystem benefits and enhance the resiliency of ecosystems....
-
This data set provides concentrations of soil phosphorus (P) compiled from the peer-reviewed literature that cited the Hedley fractionation method (Hedley and Stewart, 1982). This database...
-
Atmospheric oxidation of sesquiterpenes has been of considerable interest recently because of their likely contribution to ambient organic aerosol, but farnesene oxidation has been reported in...
-
This research used data mining approaches to better understand factors affecting the formation of secondary organic aerosol (SOA). Although numerous laboratory and computational studies have been...
-
These data are extracted from output from the Community Multiscale Air Quality (CMAQ) model run with inputs and simulations generated by the EQUATES project. Pollutant concentrations are pulled...
-
<p dir="ltr">This dataset contains all data and R code, in RMarkdown notebook format, needed to reproduce all statistical analysis, figures, and tables in the manuscript:</p><p dir="ltr">Jeffers,...
-
- Observations of test subjects, - Body weight - Estimates of test diet consumption - Hematocrit - Clotting time parameters (prothrombin time, Russell’s viper venom time, fibrinogen...
-
Groundwater samples were collected from 60 public supply wells in the Colorado Plateaus principal aquifer. Water quality evaluations of groundwater for drinking water at public supply depths were...