Publications by faculty in the University of Iowa Department of Geography.

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Submissions from 1993

Petrography of the crystalline breccias from the Manson M-1 core; implications for impact breccia emplacement, M. S, Bell; Mark K. Reagan; R. R. Anderson; and C. T. Foster

Petrography and preliminary interpretations of the crystalline breccias from the Manson M-1 Core, M. S. Bell, Mark K. Reagan, R. R. Anderson, and C. T. Foster

A Modelbase Management System for Geographical AnalysisA Modelbase Management System for Geographical Analysis`A Modelbase Management System for Geographical Analysis, David A. Bennett and Marc P. Armstrong

Uses of geologic materials by prehistoric cultures, E. Arthur Bettis III and William Green

Stop 18;, Borrow Pit north of Loveland and west of Hwy 75-29; loess-soil sequence; Second international paleopedology symposium; field excursion, E. Arthur Bettis III and William C. Johnson

Stop 20; Conklin Quarry, north of I-80, Iowa City, Iowa; pre-Illinoian glacial sequence; Second international paleopedology symposium; field excursion, E. Arthur Bettis III, Timothy J. Kemmis, George R. Hallberg, and William C. Johnson

The Quaternary deposits of the Saylorville emergency spillway; here today...gone tomorrow!; Water, water, everywhere...; 57th annual tri-state geological field conference, E. Arthur Bettis III, Timothy J. Kemmis, Deborah J. Quade, and John P. Littke

Environmental interpretation using insoluble residues within reef coral skeletons: Problems, pitfalls, and preliminary results, Ann F. Budd, Keith O. Mann, and Hector M. Guzman

Nearest neighbor analysis of miniature polygonal patterned ground, eastern Glacier National Park, Montana, David Butler, George P. Malanson, and Thomas Wilbanks

Characteristics of Two Landslide-Dammed Lakes in a Glaciated Alpine Environment, David R. Butler and George P. Malanson

Observed and modeled directional change in riparian forest composition at a cutbank edge, John A. Kupfer and George P. Malanson

Comment on modeling ecological response to climatic change, George P. Malanson

Riparian landscapes / George P. Malanson, George P. Malanson

Late Miocene (Tortonian to Messinian) mixing-zone diagenesis of the Mona reef complex, Isla de Mona, Puerto Rico; Geological Society of America, 1993 annual meeting, H. M. Ruiz, L. A. Gonzalez, Ann F. Budd, and G. Guoquiu

Groundwater contamination and protection problems in a small rural community, Graham A. Tobin and Rangaswamy Rajagopal

Submissions from 1992

First results from the Manson impact structure core-drilling project; preliminary observations and interpretations from the M-1 Core, R. R. Anderson, J. B. Hartung, M. K. Reagan, and M. S. Bell

Post-Illinoian alluvial stratigraphy of Mud Creek, eastern Iowa; Geological Society of America, North-Central Section, 26th annual meeting, Whitney J. Autin and E. Arthur Bettis III

1991; the Geosciences in Review; Research in Major Fields; Surficial Studies; Archaeological Geology Modified, E. Arthur Bettis III

The legacy of Thomas Macbride and Bohumil Shimek, E. Arthur Bettis III and Debby Z. Baker

Effects of the Last Glacial Maximum (21,000-16,500 B.P.) on Iowa's landscapes; Geological Society of America, North-Central Section, 26th annual meeting, E. Arthur Bettis III and T. J. Kemmis

Nonprogressive Evolution in a Clade of Cretaceous Montastraea-Like Corals, Ann F. Budd and Anthony G. Coates

Eocene Caribbean Reef Corals - a Unique Fauna from the Gatuncillo Formation of Panama, Ann F. Budd, T. A. Stemann, and R. H. Stewart

Beaver, treefall, and cutbank erosion in midwestern rivers, David Butler, George P. Malanson, John Kupfer, and Philip R. Pryde

Snow-avalanche paths; conduits from the periglacial-alpine to the subalpine-depositional zone, David Butler, George P. Malanson, and Stephen Walsh

A High-Resolution Record of Holocene Climate Change in Speleothem Calcite from Cold Water Cave, Northeast Iowa, Jeffrey A. Dorale, Luis A. González, Mark K. Reagan, and David A. Pickett

Chronologic evidence for multiple periods of loess deposition during the late Pleistocene in the Missouri and Mississippi River valley, United States; implications for the activity of the Laurentide ice sheet, Steven L. Forman, E. Arthur Bettis III, Timothy J. Kemmis, and Barry B. Miller

History of late glacial flow through the middle Mississippi and Illinois valleys; Geological Society of America, 1992 annual meeting, Edwin R. Hajic and E. Arthur Bettis III

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Effects of Terrain on Excessive Travel Distance by Snow Avalanches, George P. Malanson

Nonequilibrium geomorphic processes and deterministic chaos, George P. Malanson, David Butler, and Konstantine Georgakakos

Recognition of the De Forest Formation in the east-central plains; implications for archaeological research; Geological Society of America, North-Central Section, 26th annual meeting, Rolfe D. Mandel and E. Arthur Bettis III

Water resources of the United States: problems, risk perceptions, and priorities : a research report, Rangaswamy Rajagopal

Environmental Impacts of Bio-Energy, Rangaswamy Rajagopal and N. Chitra

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Information Integration for Environmental Monitoring and Assessment: An Annotated Bibliography, Rangaswamy Rajagopal, U Natarajan, and J Wacker

Economics of ground-water quality monitoring: A survey of experts, Rangaswamy Rajagopal and Graham Tobin

(super 238) U- and (super 232) Th-series chronology of phonolite fractionation at Mount Erebus, Antarctica, Mark K. Reagan, Alan M. Volpe, and Katherine V. Cashman

Submissions from 1990

A bit-mapped classifier for groundwater quality assessment, Marc P. Armstrong and David A. Bennett

A Knowledge Based Object-Oriented Approach to Cartographic Generalization, M. P. Armstrong and David A. Bennett

Depositional stratigraphy, site context and prehistoric cultural overview; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, David W. Benn and E. Arthur Bettis III

Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, E. Arthur Bettis III

Holocene alluvial stratigraphy of western Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, E. Arthur Bettis III

Early Holocene pecan, Carya illinoensis, in the Mississippi River valley near Muscatine, Iowa, E. Arthur Bettis III, Richard G. Baker, Brenda K. Nations, and David W. Benn

Longterm Patterns of Morphological Variation within and Among Species of Reef-Corals and their Relationship to Sexual Reproduction, Ann F. Budd

Species and Evolution in Clonal Organisms - Summary and Discussion, Ann F. Budd, B. D. Mishler, D. R. Farrar, and E. Fenster

Non-equilibrium geomorphic processes and patterns on avalanche paths in the northern Rocky Mountains, U.S.A, David Butler and George P. Malanson

Midwestern Holocene paleoenvironments revealed by floodplain deposits in northeastern Iowa, C. A. Chumbley, R. G. Baker, and E. Arthur Bettis III

Recrystallization of low magnesium calcite; a fluid dominated phenomena, Jeffrey A. Dorale, Luis A. Gonzalez, W. Plocher, and D. J. Shireman

Chronologic evidence for multiple episodes of loess deposition during the Wisconsinan and Illinoian in the Mid-Continent, U.S.A; Geological Society of America, 1990 annual meeting, S. L. Forman, E. Arthur Bettis III, B. B. Miller, and W. D. McCoy

Thermoluminescence and radiocarbon chronology of loess deposition at the Loveland paratype, Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, Steven L. Forman and E. Arthur Bettis III

Late Wisconsinan terraces in the Upper Mississippi Valley; Geological Society of America, North-Central Section, 24th annual meeting, Edwin R. Hajic and E. Arthur Bettis III

Landscape Fragmentation and Dispersal in a Model of Riparian Forest Dynamics, Jeffrey Hanson, George P. Malanson, and Marc Armstrong

Carbon and oxygen isotopic geochemistry of pedogenic carbonate nodules in Neogene deposits in western Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, Greg A. Ludvigson, Louis A. Gonzalez, E. Arthur Bettis III, and E. Arthur Bettis III

Improving environmental simulation models to assess climate change impacts / George P. Malanson and Marc P. Armstrong, George P. Malanson and Marc P. Armstrong

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Improving Environmental Simulation Models to Assess Climate Change Impacts, George P. Malanson and Marc P. Armstrong

Woody debris, sediment, and riparian vegetation of a subalpine river, Montana, U.S.A, George P. Malanson and David Butler

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Woody Debris, Sediment, and Riparian Vegetation of a Subalpine River, Montana, USA., George P. Malanson and D R. Butler

Species and Evolution in Clonal Organisms - Introduction, B. D. Mishler and Ann F. Budd

Amino-acid analysis of fossil gastropod shells from loess at the Loveland paratype section, Pottawattamie County, Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, Eric A. Oches, William D. McCoy, Peter U. Clark, and E. Arthur Bettis III

Fossil assemblages associated with the Lava Creek B Ash (Hartford Ash) from Little Sioux, Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, Gerald R. Paulson, Barry B. Miller, William D. McCoy, and E. Arthur Bettis III

Economics of screening in the detection of organics in ground water, Rangaswamy Rajagopal

Radioactivity in drinking water; expert opinion and policy choices, Rangaswamy Rajagopal and Graham Tobin

Radioactivity in Drinking Water: Expert Opinion and Policy Choices, Rangaswamy Rajagopal and Graham Tobin

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The Point-of-Use Water Treatment Industry: Expert Opinion on Regulation., Rangaswamy Rajagopal and Graham A. Tobin

The fractal shape of riparian forest patches, K. D. Rex and George P. Malanson

Late Quaternary fossil mammals in Mills and Fremont counties, Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, R. S. Rhodes and E. Arthur Bettis III

Morphological characterization of a suite of buried and exhumed Sangamon Paleosols in Pottawattamie County, Iowa; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, Michael L. Thompson, Todd A. Soukup, and E. Arthur Bettis III

Expert opinion and groundwater quality: The case of agriculture drainage wells, Graham A. Tobin and Rangaswamy Rajagopal

Expert Opinion and Groundwater Quality: the Case of Agricultural Drainage Wells, Graham Tobin and Rangaswamy Rajagopal

The Point-of-Use Water Treatment Industry: Expert Opinion on Regulation, Graham Tobin and Rangaswamy Rajagopal

Postglacial response of a stream in central Iowa to changes in climate and drainage basin factors, Julieann Van Nest and E. Arthur Bettis III

Petrographic and stratigraphic comparisons of sub-till and inter-till alluvial units in western Iowa; implications for development of the Missouri River drainage; Holocene alluvial stratigraphy and selected aspects of the Quaternary history of western Iowa, Brian J. Witzke, Greg A. Ludvigson, and E. Arthur Bettis III

Submissions from 1989

Object-oriented locational analysis, M. P. Armstrong, P. J. Densham, and David Bennett

Holocene history of the Mississippi Valley between Sabula and Burlington, Iowa; Program abstracts; 101st annual meeting; Iowa Academy of Science, E. Arthur Bettis III

Biogeography of Neogene Caribbean reef corals and its implications for the ancestry of eastern Pacific reef corals; Proceedings of the Fifth international symposium on Fossil Cnidaria including Archaeocyatha and spongiomorphs, Ann F. Budd

Miocene Coral Assemblages in Anguilla, B.W.I., and Their Implications for the Interpretation of Vertical Succession on Fossil Reefs, Ann F. Budd, Kenneth G. Johnson, and Jeffrey C. Edwards

Upper Pennsylvanian Paleosol in Stranger Shale and underlying Iatan Limestone, southwestern Iowa, Katherine A. Goebel, E. Arthur Bettis III, and Philip H. Heckel

Settlement patterns or sediment patterns? A stratigraphic model for interpretation of the archaeological record of the Upper Mississippi River basin; Geological Society of America, 1989 annual meeting, Edwin R. Hajic and E. Arthur Bettis III

Natural areas facing climate change, George P. Malanson

Empirical methods in the design of ground-water quality monitoring strategies, Rangaswamy Rajagopal

Expert opinion and ground-water quality protection; the case of nitrate in drinking water, Rangaswamy Rajagopal and Graham Tobin

Expert Opinion and Ground-Water Quality Protection: The Case of Nitrate in Drinking Water, Rangaswamy Rajagopal and Graham Tobin

Economics of sample compositing as a screening tool in ground water quality monitoring, Rangaswamy Rajagopal and L. Williams

Coexisting calcalkaline and high-niobium basalts from Turrialba Volcano, Costa Rica; implications for residual titanates in arc magma sources; Special section on alkaline volcanism in island arcs [modified], Mark K. Reagan, James B. Gill, Stephen E. Box, and Martin F. Flower