Ashton Prairie Environmental Geophysics Field Data

Copyright (c) 2026 Hang Chen and the University of Iowa course/research team.

The original field data and the curated data products in this directory are
licensed under the Creative Commons Attribution 4.0 International License
(CC BY 4.0): https://creativecommons.org/licenses/by/4.0/

Suggested attribution:
Chen, H., and the University of Iowa Environmental Geophysics course/research
team (2026), Ashton Prairie Environmental Geophysics Field Data, University of
Iowa, https://github.com/geohang/environmental-geophysics

The files under raw/ are preserved as collected or supplied. Browser-ready
products under web/ include documented quality filters, derived geometries, and
interpolated elevations. Synthetic teaching overlays are explicitly labeled
"synthetic" and are not field observations.

Site context is cited from the University of Iowa School of Earth, Environment,
and Sustainability:
https://sees.uiowa.edu/research/ashton-prairie