Data Catalog

• Federal

  Ionosonde Stations

  National Oceanic and Atmospheric Administration, Department of Commerce —

  Ionograms are recorded tracings of reflected high frequency radio pulses generated by an ionosonde. Unique relationships exist between the sounding frequency and the...

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• Federal

  Report on Evaluation of the Interaction-based Hazard Index Formula with Data on Trihalomethanes

  U.S. Environmental Protection Agency —

  The endpoints selected for evaluation of the HIINT formula were percent relative liver weight of mice (PcLiv) and the logarithm of ALT [Log(ALT)], where the log...

  • DOC
• Federal

  Metadata: Modification of Associations Between PM2.5 and Vital Signs by β-Blocker Prescription Status Among Individuals with Heart Failure

  U.S. Environmental Protection Agency —

  The data contains electronic health records and PM2.5 exposure data in tabular format. The data contains information on vital measurements (heart rate and blood...

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