https://www.wcmu.org/tags/u-s-geological-survey U.S. Geological Survey en-US Copyright Thu, 04 Dec 2025 10:00:00 GMT https://www.wcmu.org/local-regional-news/2025-12-04/scientists-update-geological-map-of-up-northern-wisconsin The U.S. Geological Survey has begun large-scale low-level airplane flights over the UP and northern Wisconsin to obtain high-resolution data on subsurface mineral structures and bedrock composition. Thu, 04 Dec 2025 10:00:00 GMT https://www.wcmu.org/local-regional-news/2025-12-04/scientists-update-geological-map-of-up-northern-wisconsin Kyrmyzy Turebayeva, Capital News Service https://www.wcmu.org/health-science-and-environment/2021-04-05/arsenic-exposure-in-private-drinking-wells Arsenic is a problem for many private wells in Michigan. Now a new study from the U.S. Geological Survey finds a drought could make things even… Mon, 05 Apr 2021 19:47:03 GMT https://www.wcmu.org/health-science-and-environment/2021-04-05/arsenic-exposure-in-private-drinking-wells Sehvilla Mann