- Dupree, Jean A.; Crowfoot, Richard M., 2012, Digital database architecture and delineation methodology for deriving drainage basins, and a comparison of digitally and non-digitally derived numeric drainage areas: U.S. Geological Survey Techniques and Methods 11-C6, viii, 59 p.,
- Foreman, William T.; Gray, James L.; ReVello, Rhiannon C.; Lindley, Chris E.; Losche, Scott A.; Barber, Larry B., 2012, Determination of steroid hormones and related compounds in filtered and unfiltered water by solid-phase extraction, derivatization, and gas chromatography with tandem mass spectrometry: U.S. Geological Survey Techniques and Methods 5-B9, x, 118 p.; ill.,
- Griffiths, Ronald E.; Topping, David J.; Andrews, Timothy; Bennett, Glenn E.; Sabol, Thomas A.; Melis, Theodore S., 2012, Design and maintenance of a network for collecting high-resolution suspended-sediment data at remote locations on rivers, with examples from the Colorado River: U.S. Geological Survey Techniques and Methods 8-C2, v, 26 p.; Appendices: pgs. 27-44; 3 Figures; Figure 2-1: 11 inches x 17 inches, Figure 2-2: 11 inches x 17 inches, Figure 3-1: 11 inches x 17 inches,
- Halford, Keith ; Garcia, C. Amanda; Fenelon, Joe ; Mirus, Benjamin, 2012, Advanced methods for modeling water-levels and estimating drawdowns with SeriesSEE, an Excel add-in: U.S. Geological Survey Techniques and Methods 4-F4, viii, 29 p.; col. ill.; map (col.); Report Package; Appendices: A-E,
- Heidemann, Hans Karl, 2012, Lidar base specification version 1.0: U.S. Geological Survey Techniques and Methods 11-B4, v, 63 p.,
- Hladik, Michelle L.; McWayne, Megan M., 2012, Methods of analysis-Determination of pesticides in sediment using gas chromatography/mass spectrometry: U.S. Geological Survey Techniques and Methods 5-C3, vi, 18 p.,
- Hughes, Joseph D.; Langevin, Christian D.; Chartier, Kevin L.; White, Jeremy T., 2012, Documentation of the Surface-Water Routing (SWR1) Process for modeling surface-water flow with the U.S. Geological Survey Modular Ground-Water Model (MODFLOW-2005): U.S. Geological Survey Techniques and Methods 6-A40, x, 113 p.; col. ill.; map (col.),
- Jurgens, Bryant C.; Bohlke, J. K.; Eberts, Sandra M., 2012, TracerLPM (Version 1): An Excel® workbook for interpreting groundwater age distributions from environmental tracer data: U.S. Geological Survey Techniques and Methods 4-F3, viii, 60 p.,
- Karanovic, Marinko; Muffels, Christopher T.; Tonkin, Matthew J.; Hunt, Randall J., 2012, Approaches in highly parameterized inversion-PESTCommander, a graphical user interface for file and run management across networks: U.S. Geological Survey Techniques and Methods 7-C8, iii; 9 p.; PESTCommander Software,
- Levesque, Victor A.; Oberg, Kevin A., 2012, Computing discharge using the index velocity method: U.S. Geological Survey Techniques and Methods 3-A23, ix, 65 p.; Glossary; Appendices; PDF Download of Report and Appendices in High and Low Resolutions; ZIP Download of Appendices,
- Maddock, Thomas, III ; Baird, Kathryn J.; Hanson, R. T.; Schmid, Wolfgang ; Ajami, Hoori, 2012, RIP-ET: A riparian evapotranspiration package for MODFLOW-2005: U.S. Geological Survey Techniques and Methods 6-A39, vi, 70 p.; Appendix,
- Muffels, Christopher T.; Schreuder, Willem A.; Doherty, John E.; Karanovic, Marinko; Tonkin, Matthew J.; Hunt, Randall J.; Welter, David E., 2012, Approaches in highly parameterized inversion - GENIE, a general model-independent TCP/IP run manager: U.S. Geological Survey Techniques and Methods 7-C6, iii, 6 p.; Appendices; Software Download,
- Pollock, David W., 2012, User guide for MODPATH version 6 - A particle-tracking model for MODFLOW: U.S. Geological Survey Techniques and Methods 6-A41, viii, 58 p.,
- Revesz, Kinga M.; Buck, Bryan ; Coplen, Tyler B., 2012, Determination of the δ2H and δ18O of soil water and water in plant matter; RSIL lab code 1700: U.S. Geological Survey Techniques and Methods 10-C19, vii, 21 p.; ill.; Appendices,
- Rydlund, Paul H., Jr.; Densmore, Brenda K., 2012, Methods of practice and guidelines for using survey-grade global navigation satellite systems (GNSS) to establish vertical datum in the United States Geological Survey: U.S. Geological Survey Techniques and Methods 11-D1, xii, 102 p.,
- Singleton, Glenda L.; Revesz, Kinga ; Coplen, Tyler B., 2012, Determination of the δ13C of dissolved inorganic carbon in water; RSIL lab code 1710: U.S. Geological Survey Techniques and Methods 10-c18, viii, 12 p.; Appendices; Chapter 18, Section C,
- U.S. Geological Survey and U.S. Department of Agriculture, Natural Resources Conservation Service, 2012, Federal standards and procedures for the National Watershed Boundary Dataset (WBD): U.S. Geological Survey Techniques and Methods 11-A3, ix, 56p.; Appendices,
- Welter, David E.; Doherty, John E.; Hunt, Randall J.; Muffels, Christopher T.; Tonkin, Matthew J.; Schreuder, Willem A., 2012, Approaches in highly parameterized inversion - PEST++, a Parameter ESTimation code optimized for large environmental models: U.S. Geological Survey Techniques and Methods 7-C5, iii, 9 p.; Appendices; Software Download,
- Westenbroek, Stephen M.; Doherty, John; Walker, John F.; Kelson, Victor A.; Hunt, Randall J.; Cera, Timothy B., 2012, Approaches in highly parameterized inversion: TSPROC, a general time-series processor to assist in model calibration and result summarization: U.S. Geological Survey Techniques and Methods 7-C7, Report: viii, 101 p.; Download Software,
- Yager, Douglas B. ; Hofstra, Albert H. ; Granitto, Matthew, 2012, Analyzing legacy U.S. Geological Survey geochemical databases using GIS--Applications for a national mineral resource assessment: U.S. Geological Survey Techniques and Methods 11-C5, iv, 28 p.,
