Data Catalog

• Federal

  ESAT: Environmental Source Apportionment Toolkit Python package

  U.S. Environmental Protection Agency —

  The Environmental Source Apportionment Toolkit (ESAT) is an open-source software package that provides API and CLI functionality to create source apportionment...

  • HTML
  • ZIP
• Federal

  Estimating biotic integrity to capture existence value of freshwater ecosystems

  U.S. Environmental Protection Agency —

  Estimating the value of changes in water quality requires the definition of biophysical features that link changes in ecosystems to changes in social systems. Those...

  • TEXT
  • TEXT
  • ZIP
  • ZIP
• Federal

  On Tracer Breakthrough Curve Dataset Size, Shape, and Statistical Distribution

  U.S. Environmental Protection Agency —

  A tracer breakthrough curve (BTC) for each sampling station is the ultimate goal of every quantitative hydrologic tracing study, and dataset size can critically...

  • ZIP
• Federal

  AHHS Dust PFAS NTA Negative Mode 3-28-25

  U.S. Environmental Protection Agency —

  This information comes from the dataset README covering the NTA data and associated metadata for this dataset. Dust samples were collected from home vacuum bags and...

  • ZIP
• Federal

  AHHS Dust PFAS NTA

  U.S. Environmental Protection Agency —

  This information comes from the dataset README covering the NTA data and associated metadata for this dataset. Dust samples were collected from home vacuum bags and...

  • ZIP

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