WebSep 4, 2024 · Arihood, L.D., 2009, Processing, analysis, and general evaluation of well-driller records for estimating hydrogeologic parameters of the glacial sediments in a ground-water flow model of the Lake Michigan Basin: U.S. Geological Survey Scientific Investigations Report 2008-5184, 26 p. WebMichigan Formation reaches its maximum thickness of 152 m in Missaukee Co. to the north of the central basin area. Thicknesses of 91 to 122 m are more typical. Although generally composed of greenish gray and dark gray shale, this formation is lithologically variable and includes discontinuous beds of sandstone, limestone, dolostone, gypsum ...
Michigan Geological Survey - Wikipedia
WebFeb 24, 2024 · The USGS operates a network of real-time water-quality monitoring stations that measure up to five physical parameters. The parameters are temperature, specific … WebBrowse more than 82,000 reports authored by our scientists over the past 100+ year history of the USGS and refine search by topic, location, year, and advanced search. Filter Total … get author first name wordpress
Michigan Geological Survey Quarterly Newsletter Issue 1 - Winter
WebApr 8, 2024 · Total biomass density of prey fish in 2024 equaled 8.7 kilograms/hectare, the highest value since 2013, according to bottom trawls conducted last fall in Lake Michigan by the U.S. Geological Survey. WebDepartment: The Department of Geological and Environmental Sciences, which is comprised of 11 faculty members, is research-active and nationally ranked. The department confers B.S., M.S. and Ph.D. degrees, and graduate and undergraduate certificates. The disciplinary strengths of the department include hydrogeology, remote sensing/geophysics ... WebJun 13, 2024 · In Michigan, rock samples preserved at the Michigan Geological Survey, Michigan Geological Repository for Research and Education with USGS funding allowed companies to identify one of the richest potash deposits in the world in western Michigan. Potash is an important source of potassium for agricultural fertilizer. getauthorities return null