Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content
9 datasets found
  • Federal

    1987-2018 cyanobacteria and water quality data for 20 reservoirs    recent views

    U.S. Environmental Protection Agency —

    These data include cyanobacteria cell densities (including maximum cell densities observed for each year in each reservoir), annual summer (June-August)...
  • Federal

    Smucker    recent views

    U.S. Environmental Protection Agency —

    This dataset contains site information, watershed land cover, water chemistry, and proportions of fatty acids for periphyton and macroinvertebrates collected from...
  • Federal

    LMR_spatial_temporal_analysis_data    recent views

    U.S. Environmental Protection Agency —

    This file includes the following data for 25 stream sites in the Little Miami River watershed: diatom operational taxonomic units with their numbers and relative...
  • Federal

    Diatom and environmental data    recent views

    U.S. Environmental Protection Agency —

    These raw data associated with this research were collected as part of the United States Environmental Protection Agency's 2018-2019 National Rivers and Streams...
  • Federal

    All raw data used to generate results    recent views

    U.S. Environmental Protection Agency —

    This dataset contains all data used in this study, including site ID, latitude, longitude, watershed land cover, water chemistry, and carbon and nitrogen stable...
  • Federal

    LMR diatom metabarcoding 2016    recent views

    U.S. Environmental Protection Agency —

    DNA barcoding gene sequences and files associated with their analysis
  • Federal

    Spatial variability of sediment methane dataset    recent views

    U.S. Environmental Protection Agency —

    This data set contains variables measured during a survey of sediment-methane production rates in a eutrophic reservoir in southwestern Ohio. The measured production...
  • Federal

    Bacterial community on biofilms from MAIFAS reactors    recent views

    U.S. Environmental Protection Agency —

    Sequence reads (16S rDNA- and 16S rRNA-based) were processed and analyzed using Mothur software. The results presented in the attached Excel file. Also, the other MS...
  • Federal

    metadata    recent views

    U.S. Environmental Protection Agency —

    The dataset consists of public domain acute and chronic toxicity and chemistry data for algal species. Data are accessible at: https://envirotoxdatabase.org/ Data...
9 datasets found

You can also access this registry using the API (see API Docs).

Didn't find what you're looking for? Suggest a dataset here.