Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- University of Nebraska - Lincoln (1214)
- University of South Florida (138)
- Central Washington University (103)
- University of Arkansas, Fayetteville (56)
- Portland State University (40)
-
- City University of New York (CUNY) (36)
- Louisiana State University (34)
- Western Kentucky University (33)
- Missouri State University (32)
- University of Kentucky (32)
- University of Southern Maine (29)
- LSU New Orleans (28)
- California Polytechnic State University, San Luis Obispo (21)
- The University of Southern Mississippi (21)
- Old Dominion University (20)
- Department of Primary Industries and Regional Development, Western Australia (19)
- University of New Mexico (18)
- West Virginia University (18)
- Western Michigan University (17)
- Utah State University (16)
- Western University (16)
- Stephen F. Austin State University (14)
- University of Dayton (14)
- Wilfrid Laurier University (14)
- University of Nevada, Las Vegas (13)
- Boise State University (11)
- Michigan Technological University (11)
- University of Montana (11)
- University of New Hampshire (10)
- Bucknell University (9)
- Keyword
-
- Nebraska (482)
- Geomorphology (128)
- Geology (110)
- Groundwater (104)
- Test (73)
-
- Hole (72)
- Logs (72)
- Water (69)
- Conservation and Survey Division (63)
- Map (61)
- Water Survey Paper (53)
- Resource (46)
- Wells (46)
- Irrigation (33)
- Groundwater Nebraska (31)
- Water Nebraska (31)
- Fluvial geomorphology (29)
- GIS (29)
- Level (29)
- Karst (28)
- Hydrology (27)
- Csd (26)
- News (26)
- Sediment transport (24)
- Soil (24)
- Remote sensing (22)
- Sediment (22)
- Erosion (21)
- Rivers (21)
- Decline (20)
- Publication Year
- Publication
-
- Conservation and Survey Division: Faculty and Staff Publications (897)
- Bulletin of the University of Nebraska State Museum (1924–2023) (112)
- International Journal of Speleology (97)
- Robert F. Diffendal, Jr., Publications (93)
- All Master's Theses (56)
-
- United States Geological Survey: Publications (54)
- All Faculty Scholarship for the College of the Sciences (41)
- Graduate Theses and Dissertations (41)
- Publications and Research (33)
- Graduate Theses/Dissertations (32)
- Maine Collection (28)
- Dissertations and Theses (27)
- LSU New Orleans Theses and Dissertations (27)
- Electronic Theses and Dissertations (21)
- USF Tampa Graduate Theses and Dissertations (21)
- LSU Doctoral Dissertations (20)
- Master's Theses (20)
- Department of Earth and Atmospheric Sciences: Faculty Publications (19)
- Theses and Dissertations--Earth and Environmental Sciences (17)
- School of Natural Resources: Faculty Publications (16)
- Earth and Planetary Sciences ETDs (15)
- Department of Earth, Environment and Sustainability Faculty Publications (14)
- Geography & Environment Publications (14)
- LSU Master's Theses (14)
- Masters Theses (14)
- Theses and Dissertations (14)
- Earth, Environmental, and Atmospheric Sciences Publications (12)
- Technical Bulletins (12)
- Theses and Dissertations (Comprehensive) (12)
- Dissertations (11)
- Publication Type
Articles 1561 - 1590 of 2260
Full-Text Articles in Earth Sciences
Significant Bedrock Features Of The Maine Coast : Boothbay To Calais, Carol White, A. M. Hussey Ii
Significant Bedrock Features Of The Maine Coast : Boothbay To Calais, Carol White, A. M. Hussey Ii
Maine Collection
Significant Bedrock Features of the Maine Coast : Boothbay to Calais
Carol White and A.M.Hussey II
Planning Report # 85
A Report Prepared for the Maine Critical Areas Program, Maine State Planning Office, 184 State Street, Augusta, Maine 04333 (September 1989).
Contents: Introduction / Types of Significant Features / Description and Interpretation of Geologic Features / Overview of the Geology of Coastal Maine / Criteria for Significant Geological Localities / Inventory Methods / Area Descriptions / Site Descriptions / Conclusions and Recommendations / References
Late-Holocene Earthflows Of The Willard Playa/Dune Complex, Estancia Valley, New Mexico: A Geomorphic Response To Climatic Change, Kurt A. Goebel
Late-Holocene Earthflows Of The Willard Playa/Dune Complex, Estancia Valley, New Mexico: A Geomorphic Response To Climatic Change, Kurt A. Goebel
UNLV Theses, Dissertations, Professional Papers, and Capstones
Late-middle to late Holocene dune sediment that overlies Pleistocene lacustrine sediment marks the onset of xeric conditions in the Estancia Valley, central New Mexico. Incised into the underlying lacustrine sediments, the modern deflation basins are enclosed by parabolic dunes composed of clay and gypsum derived from the underlying sediment.
Located on the in-facing dune slopes of the deflation basins, the most striking geomorphic feature of this dune complex are numerous elongated scars. These relict scars document a geomorphically distinct earthflow event. Arroyos that cut into flow scars expose eolian earthflow sediment overlying lacustrine deposits. In the zone of depletion, erosional-flow …
The Geomorphology And Surficial Geology Of The West Flank Of The Blue Ridge, Sherando Area, Virginia, Derek Weston Ryter
The Geomorphology And Surficial Geology Of The West Flank Of The Blue Ridge, Sherando Area, Virginia, Derek Weston Ryter
OES Theses and Dissertations
The west flank of the Blue Ridge near Sherando, Virginia (Augusta County) consists of many landforms including talus slopes, bedrock cliffs, boulder streams, colluvial slopes, residual knobs, and debris fans. The purpose of this study is to describe the geomorphic history of the area by understanding the spatial and temporal relationships between landforms on the hillslopes.
Boulder streams (maximum 30 m wide, 400 m long, 6.1 m thick) exhibit a gently dipping imbricated fabric and basal shear stresses of 0.1 to 0.4 bars.
Debris fans in Group L (lower) and Group U (upper) are distinguished by topographic position, degree of …
The Style Of Late Cenozoic Deformation At The Eastern Front Of The California Coast Ranges, Carl M. Wentworth, Mark D. Zoback
The Style Of Late Cenozoic Deformation At The Eastern Front Of The California Coast Ranges, Carl M. Wentworth, Mark D. Zoback
United States Geological Survey: Staff Publications
The 1983 Coalinga earthquake occurred at the eastern boundary of the California Coast Ranges in response to northeast directed thrusting. Such movements over the past 2 Ma have produced Coalinga anticline by folding above the blind eastern tip of the Coalinga thrust zone. The 600-km length of the Coast Ranges boundary shares a common structural setting that involves westward upturn of Cenozoic and Cretaceou strata at the eastern front of the Coast Ranges and a major, southwest facing step in the basement surface beneath the western Great Valley. Like Coalinga anticline, Pliocene and Quaternary folding and faulting along the rest …
Late Pennsylvanian And Early Permian Cyclic Sedimentation, Paleogeography, Paleoecology, And Biostratigraphy In Kansas And Nebraska, Roger K. Pabian, Robert F. Diffendal, Jr. Jr.
Late Pennsylvanian And Early Permian Cyclic Sedimentation, Paleogeography, Paleoecology, And Biostratigraphy In Kansas And Nebraska, Roger K. Pabian, Robert F. Diffendal, Jr. Jr.
Robert F. Diffendal, Jr., Publications
Overview of Upper Pennsylvanian Cyclic Sedimentation in Kansas and Nebraska, Philip H. Heckel, Department of Geology, University of Iowa, Iowa City, Iowa
With contributions from:
Christopher G. Maples and W. Lynn Watney, Kansas Geological Survey, Lawrence, Kansas
John Harris, Shell Western Exploration and Production, Inc., Houston, Texas
David Ball, Champlin Petroleum Company, Houston, Texas
Philip H. Heckel, University of Iowa, Iowa City, Iowa
R. R. West, V. Voegeli, S. Roth, K. Leonard, H. R. Feldman, and C. Cunningham, Kansas State University, Manhattan, Kansas
Royal H. Mapes, Ohio University, Athens, Ohio
Hans-Peter Schultze, University of Kansas, Lawrence, Kansas
R. Matt Joeckel, …
Lake Maloney Quadrangle, Nebraska--Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Lake Maloney Quadrangle, Nebraska--Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5 minute series (topographic)
100° 45' to 100° 52' 30"
41° 00' to 41° 07' 30"
Includes Ogallala Outcrops (pencil)
Johnson County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Johnson County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Blackland Prairies Of Southwestern Arkansas, Thomas L. Foti
Blackland Prairies Of Southwestern Arkansas, Thomas L. Foti
Journal of the Arkansas Academy of Science
The Blackland Prairie community type has been described in Texas; related communities exist in Alabama and Mississippi. The Arkansas variant of the community has not been described in detail. Since the Arkansas Natural Heritage Commission began a systematic inventory of the community in 1985, more than 36 remnants have been identified that retain substantial natural character. However, all show some degree of disturbance. Based on aerial photo interpretation, aerial inspection, and ground study, an initial description of the community is presented, including original distribution, soil, vegetation and relationship to similar communities of Texas, Mississippi, and Alabama.
Oil In Nebraska, M. P. Carlson
Oil In Nebraska, M. P. Carlson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Mineral Operations Review, 1988, Raymond R. Burchett, Duane A. Eversoll
Nebraska Mineral Operations Review, 1988, Raymond R. Burchett, Duane A. Eversoll
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Mineral Yearbook Of Nebraska-1989, Karl Starch, Raymond R. Burchett
Mineral Yearbook Of Nebraska-1989, Karl Starch, Raymond R. Burchett
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Pawnee County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Pawnee County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Significant Rises And Declines In Nebraska Groundwater Levels (From Pre-Development As Of Fall 1987)/Registered Irrigation Wells In Nebraska (As Of January 1, 1988), Conservation Survey Division
Significant Rises And Declines In Nebraska Groundwater Levels (From Pre-Development As Of Fall 1987)/Registered Irrigation Wells In Nebraska (As Of January 1, 1988), Conservation Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Resource Notes-Academic Year 1988-89
Resource Notes-Academic Year 1988-89
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Natural Resources District Boundaries, Nebraska Natural Resources Commission
Nebraska Natural Resources District Boundaries, Nebraska Natural Resources Commission
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Natural Resources District Boundaries, Nebraska Department Of Natural Resources
Nebraska Natural Resources District Boundaries, Nebraska Department Of Natural Resources
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Gage County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Gage County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Otoe County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Otoe County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nemaha County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Nemaha County Test Hole Logs, Raymond R. Burchett, Frank A. Smith
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
River Potholes: Modern And Ancient, Robert F. Diffendal Jr.
River Potholes: Modern And Ancient, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
A river pothole is a cylindrical, bowl-shaped, or irregular hollow that is usually deeper than wide. It is formed in the rocky bed of a stream by either the grinding action of sediment whirled around by stream eddies or the force of fast flowing water. Potholes usually have spirally grooved surfaces. Their widths and depths range from a few inches to many feet. Potholes on the floor of the Susquehanna River near Columbia, Pennsylvania, for example, are large enough to hold objects the size of a small car.
Potholes generally are formed in fairly homogeneous rock by streams that at …
Nutrient Cycling In Bordenstake Bay Sediments: A Backbarrier Lagoon, Mark J. Herrenkohl
Nutrient Cycling In Bordenstake Bay Sediments: A Backbarrier Lagoon, Mark J. Herrenkohl
OES Theses and Dissertations
Six sets of sediment cores were collected over a one year period (June 1986 to July 1987) to examine nutrient cycling in Bordenstake Bay, a back barrier lagoon on Virginia's Eastern Shore Peninsula. The sampling times were chosen to examine any seasonal effects (e.g., temperature changes) which may affect the rates of metabolism in these sediments.
The sedimentation rate in Bordenstake Bay is 0.76 ± 0.21 cm/yr, leading to the annual deposition of 7. 05 moles of carbon, 0.46 moles of nitrogen, and 0.15 moles of phosphorus, per square meter of the sediment surface. The remineralization of organic matter in …
Groundwater Levels In Nebraska, 1987, Michael J. Ellis, Perry B. Wigley
Groundwater Levels In Nebraska, 1987, Michael J. Ellis, Perry B. Wigley
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Singleton Ranch Quadrangle, Nebraska—Banner, Kimball, And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Singleton Ranch Quadrangle, Nebraska—Banner, Kimball, And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Singleton Ranch Quadrangle, Nebraska—Banner, Kimball, and Cheyenne Counties
7.5 minute series (topographic), scale 1:24000
103°22'30" to 103°30'
41°22'30" to 41°30'
Toa, Ql, Qalc
June 13, 1988
Estimated Use Of Water In Nebraska, 1985, Eugene K. Steele Jr.
Estimated Use Of Water In Nebraska, 1985, Eugene K. Steele Jr.
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
A Guide To The Practical Use Of Aerial Color-Infrared Photography In Agriculture, Donald C. Rundquist, Scott A. Samson
A Guide To The Practical Use Of Aerial Color-Infrared Photography In Agriculture, Donald C. Rundquist, Scott A. Samson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
A Field Perspective On Groundwater Contamination, John A. Cherry
A Field Perspective On Groundwater Contamination, John A. Cherry
Maine Collection
A Field Perspective on Groundwater Contamination
Geological Society of Maine Distinguished Lecturer John Cherry, University of Waterloo, Ontario, sponsored by the Department of Geosciences, University of Southern Maine, 19th May 1988.
Contents: Lecture 1 : Contaminant Migration Processes Illustrated by Field Experiments / Lecture 2 : Behavior of Dense Non-Aqueous Phase Liquids, Illustrated by Lab Experiments and Conceptual Examples / Lecture 3 : Field Case Histories on Groundwater Contamination / Lecture 4 : Hydrogeological Concepts and Criteria for Waste Disposal / Waterloo Center for Groundwater Research Publications List
Redington Quadrangle, Nebraska—Banner And Morrill Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Redington Quadrangle, Nebraska—Banner And Morrill Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Redington Quadrangle, Nebraska—Banner and Morrill Counties
7.5 minute series (topographic), scale 1:24000
103°15' to 103°22'30"
41°30' to 41°37'30"
Twb, Qalc, Toa, IW, Tamch, Lower Whitney, Upper Whitney
April 5, 1988
Lisco Nw Quadrangle, Nebraska—Garden, Morrill, And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Lisco Nw Quadrangle, Nebraska—Garden, Morrill, And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Lisco NW Quadrangle, Nebraska—Garden, Morrill, and Cheyenne Counties
7.5 minute series (topographic), scale 1:24,000
102°37'30" to 102°45'
41°22'30" to 41°30'
March 31, 1988
Mud Springs Quadrangle, Nebraska—Morrill And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Mud Springs Quadrangle, Nebraska—Morrill And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Mud Springs Quadrangle, Nebraska—Morrill and Cheyenne Counties
7.5 minute series (topographic), scale 1:24,000
103° to 103°07'30"
41°22'30" to 41°30'
Toa (Coarse sand and cobble gravel)
March 25, 1988
Lawrence Fork / Potter 2 Ne Quadrangle, Nebraska—Banner, Morril, And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Lawrence Fork / Potter 2 Ne Quadrangle, Nebraska—Banner, Morril, And Cheyenne Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Lawrence Fork / Potter 2 NE Quadrangle, Nebraska—Banner, Morril, and Cheyenne Counties
7.5 minute series (topographic), scale 1:24,000
103°15' to 103°22'30"
41°22'30" to 41°30'
Toa, Twb, Qalc, IW
March 1988