1. Machine-learning predictions of redox conditions in groundwater in the Mississippi River Valley alluvial and claiborne aquifers, south-central United States Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2021 Format: Map Access & Availability: Loading
2. Machine-readable data files from the Madison limestone and northern Great Plains regional aquifer system analysis projects, Montana, Nebraska, North Dakota, South Dakota, and Wyoming Author/Creator: Downey, Joe S., author Publication/Creation: Denver, Colorado : United States Department of the Interior, Geological Survey, 1982 Format: Book Access & Availability: Loading
3. Machine-readable files developed for the High Plains Regional Aquifer-System analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming Author/Creator: Ferrigno, Carmelo F., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading
4. Madera Water Supply and Groundwater Enhancement Project Act : report (to accompany H.R. 3897) (including cost estimate of the Congressional Budget Office). Author/Creator: United States. Congress. House. Committee on Resources Publication/Creation: [Washington, D.C.] : [U.S. G.P.O.], [2006] Format: Book Access & Availability: Loading
5. Magnetic resonance imaging for groundwater Author/Creator: Legtchenko, Anatoly Publication/Creation: London, England ; Hoboken, New Jersey : ISTE : Wiley, 2013 Format: Book Edition: 1st ed. Access & Availability: Loading
6. Magnetotelluric and audiomagnetotelluric groundwater survey along the Humuʹula portion of Saddle Road near and around the Pohakuloa Training Area, Hawaii Author/Creator: Pierce, H. A. 1951- (Herbert A.), author Publication/Creation: Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2009 Format: Book Edition: Version 1.1, revised September 22, 2009. Access & Availability: Loading
7. Magnitude and extent of arsenic and thallium concentrations in ground water and sediments at the Charleston Naval Complex, North Charleston, South Carolina, 1994-99 Author/Creator: Mirecki, June E. (June Elizabeth), author Publication/Creation: Columbia, South Caroline : U.S. Department of the Interior, U.S. Geological Survey, 2002 Format: Book Access & Availability: Loading
8. Magnitude, extent, and potential sources of nitrate in ground water in the Gallatin Local Water Quality District, southwestern Montana, 1997-98 Author/Creator: Kendy, Eloise, author Publication/Creation: Helena, MT : U.S. Department of the Interior, U.S. Geological Survey, 2001 Format: Book Access & Availability: Loading
9. Major geochemical processes related to the hydrology of the Madison aquifer system and associated rocks in parts of Montana, South Dakota, and Wyoming Author/Creator: Busby, John F., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1983 Format: Book Access & Availability: Loading
10. Major ions nutrients and trace elements in the Mississippi River near Thebes, Illinois : July through September 1993 Publication/Creation: [Reston, Va.?] : U.S. G.P.O., [1994] Format: Book Access & Availability: Loading