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 1741 - 1770 of 2260
Full-Text Articles in Earth Sciences
Geology Of North Craters Of The Moon National Monument, Idaho, William C. Sidle
Geology Of North Craters Of The Moon National Monument, Idaho, William C. Sidle
Dissertations and Theses
The purpose of the investigation was to map the geology of the north end of Craters of the Moon National Monument and surrounding area. A stratigraphic sequence of Late Paleozoic sedimentary and Tertiary volcanic rocks was compiles and the structures of these rocks and contact relationships with intrusions were delineated. Grade and facies of contact metamorphism were defined. The Snake River Plain basalts were also mapped. The sources of these flows were determined where possible. Preexisting structures and relationships of vents to earlier faulting were explored in ascertaining extensions of the Great Rift Zone into the Pioneer Mountains. Petrographic descriptions …
A Gering Formation (Miocene) Pumice Conglomerate And Associated Beds From Broadwater, Nebraska, Robert F. Diffendal Jr.
A Gering Formation (Miocene) Pumice Conglomerate And Associated Beds From Broadwater, Nebraska, Robert F. Diffendal Jr.
School of Natural Resources: Faculty Publications
The Mitchell Pass Member of the Gering Formation was defined by Vondra, Schultz, and Stout in 1969 on the basis of exposures in the Wildcat Ridge area of western Nebraska. The basal part of the member in many areas of Wildcat Ridge is a pumice-pebble conglomerate bed. A newly discovered pumice-pebble conglomerate locality occurs north of Broadwater, Nebraska, some twenty miles east of the easternmost previously reported exposure of the pumice conglomerate at Redington Gap on Wildcat Ridge. Pumice samples from Redington Gap and Broadwater have the same index of refraction and similar inclusions. Beds above the conglomerate and below …
Tree Root Systems In Eastern Nebraska, John A. Sprackling, Ralph A. Read
Tree Root Systems In Eastern Nebraska, John A. Sprackling, Ralph A. Read
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Geologic History Of Scotts Bluff National Monument, Roger K. Pabian, James B. Swinehart Iii
Geologic History Of Scotts Bluff National Monument, Roger K. Pabian, James B. Swinehart Iii
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Broadwater Nw Quadrangle, Morrill County, Nebraska, Robert F. Diffendal Jr.
Broadwater Nw Quadrangle, Morrill County, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 37'30" — 41° 45'
102° 52'30" — 103° 00'
Scale 1:24,000
Completed June 25, 1979
High resolution .tif file attached below as supplemental file
Inferred Areal Extent Of The Oligocene (White River Group) Chadron Basal Sand, Conservation And Survey Division, University Of Nebraska-Lincoln
Inferred Areal Extent Of The Oligocene (White River Group) Chadron Basal Sand, Conservation And Survey Division, University Of Nebraska-Lincoln
Conservation and Survey Division: Faculty and Staff Publications
Inferred Areal Extent of the Oligocene (White River Group) Chadron Basal Sand. Map. No Scale. Nebraska High Plains-Ogallala Aquifer Study Area series. Lincoln: University of Nebraska. Print. (date unknown, 1979?)
Pre-Tertiary Subcrop Rocks In The Nebraska Panhandle, Conservation And Survey Division, University Of Nebraska-Lincoln
Pre-Tertiary Subcrop Rocks In The Nebraska Panhandle, Conservation And Survey Division, University Of Nebraska-Lincoln
Conservation and Survey Division: Faculty and Staff Publications
Pre-Tertiary Subcrop Rocks in the Nebraska Panhandle. Map. No Scale. Nebraska High Plains-Ogallala Aquifer Study Area series. Lincoln: University of Nebraska. Print. (date unknown, 1979?)
The Mississippian And Pennsylvanian (Carboniferous) Systems In The United States-Nebraska, R. R. Burchett
The Mississippian And Pennsylvanian (Carboniferous) Systems In The United States-Nebraska, R. R. Burchett
Conservation and Survey Division: Faculty and Staff Publications
Nebraska is underlain by rocks of Mississippian and (or) Pennsylvanian age in all but the extreme northeastern part of the State. Only some of the Upper Pennsylvanian strata are exposed; outcrops of these rocks are limited to southeaster Nebraska. This work is published as Conservation and Survey Division GSI-5 and as U.S. Geological Survey PP-1110-P.
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1979
Nebraska Groundwater Level (Decline & Rise) And Location Of Registered Wells, 1979
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Mineral Operations Review, 1978, Raymond R. Burchett, Duane A. Eversoll
Nebraska Mineral Operations Review, 1978, Raymond R. Burchett, Duane A. Eversoll
Conservation and Survey Division: Faculty and Staff Publications
During 1978, there were active in Nebraska 33 limestone quarries; 593 sand, gravel and silt or siltstone pits; 7 clay or shale pits; 21 sandstone pits; and 1 peat pit. These 655 mining operations disturbed 892 acres and restored 363 acres during the year. Available as PDF.
Availability And Use Of Water In Nebraska, 1975, R. Bentall, F. B. Shaffer
Availability And Use Of Water In Nebraska, 1975, R. Bentall, F. B. Shaffer
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1978, Darryll T. Pederson, Martin S. Johnson
Groundwater Levels In Nebraska, 1978, Darryll T. Pederson, Martin S. Johnson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Martin Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Martin Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Martin Quadrangle, Nebraska—Keith County
7.5 minute series (topographic), scale 1:24,000
101°37'30" to 101°45'
41°15' to 41°22'30"
Ogallala Group
Completed September 20, 1978
Ogallala Sw Quadrangle, Nebraska—Keith And Perkins Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Ogallala Sw Quadrangle, Nebraska—Keith And Perkins Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Ogallala SW Quadrangle, Nebraska—Keith and Perkins Counties
7.5 minute series (topographic), scale 1:24,000
101°37'30" to 101°45'
41°00' to 41°07'30"
Post-Ogallala sand and gravel
September 20, 1978
Brule Se Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Brule Se Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 00' — 41° 07'30"
101° 45' — 101° 52'30"
Scale 1:24,000
High resolution .tif file attached below as supplemental file
Brule (Sw) Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Brule (Sw) Quadrangle, Keith And Perkins Counties, Nebraska, Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
7.5' topgraphic quadrangle showing exposures of bedrock formations and other geologic information.
41° 00' — 41° 07'30"
101° 52'30" — 102° 00'
Scale 1:24,000
High resolution .tif file attached below as supplemental file
Sutherland Reservoir Nw Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Sutherland Reservoir Nw Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Sutherland Reservoir NW Quadrangle, Nebraska—Lincoln Co.
7.5 minute series (topographic), scale 1:24000
101°07'30" to 101°15'
41°07'30" to 41°15'
Ql = Loess, Post-Ogallala Sand and Gravel, Ogallala Outcrop
July 11, 1978
Nevens Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Nevens Quadrangle, Nebraska—Keith County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Nevens Quadrangle, Nebraska—Keith County
7.5 minute series (topographic), scale 1:24,000
101°22'30" to 101°30'
41°07'30" to 41°15'
Ql = Loess
Post-Ogallala sand and gravels
Ogallala Outcrop
Volcanic ash
July 11, 1978
Paxton North Quadrangle, Nebraska—Keith And Lincoln Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Paxton North Quadrangle, Nebraska—Keith And Lincoln Counties, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Paxton North Quadrangle, Nebraska—Keith and Lincoln Counties
7.5 minute series (topographic), scale 1:24000
101°15' to 101°22'30"
41°07'30" to 41°15'
Ql=loess, Qsa=sand; Post-Ogallala sand and gravel; Ogallala Outcrop
July 7, 1978
Maxwell Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Maxwell Quadrangle, Nebraska—Lincoln County, 7.5 Minute Series (Topographic), Robert F. Diffendal Jr.
Robert F. Diffendal, Jr., Publications
Maxwell Quadrangle, Nebraska—Lincoln County
7.5 minute series (topographic), scale 1:24,000
100°30' to 100°37'30"
41°00' to 41°07'30"
Ogallala Outcrop
Completed June 7, 1978
List Of Geological Survey Geologic And Water-Supply Reports And Maps For Maine, U.S. Department Of The Interior - Geological Survey
List Of Geological Survey Geologic And Water-Supply Reports And Maps For Maine, U.S. Department Of The Interior - Geological Survey
Maine Collection
List of Geological Survey Geologic and Water-Supply Reports and Maps for Maine.
United States Department of the Interior - Geological Survey, June 1978.
Contents: Annual Reports / Mineral Resources of the United States / Monographs / Geologic Folios / Topographic Atlas of the United States, Folio 1 / Professional Papers / Bulletins / Water-Supply Papers / Circulars / Maps, Charts and Atlases
The Rush Creek Structure, Garden County, Nebraska, Robert F. Diffendal Jr.
The Rush Creek Structure, Garden County, Nebraska, Robert F. Diffendal Jr.
School of Natural Resources: Faculty Publications
Detailed field mapping of surface outcrops in southern Garden County, Nebraska, has revealed a drop of 200 feet in three miles in the elevation of the contact between the Ogallala and pre-Ogallala (probably Brule) Formations exposed on the east side of Rush Creek. Beds of silt, sand, siltstone, and volcanic ash in the are a locally dip to the northwest at angles of up to 8½°. The contact between the two formations cannot be seen on the west side of Rush Creek but beds in the Ogallala Formation there dip to the north and northeast. The unusually long valley of …
Geological And Botanical Features Of Sand Beach Systems In Maine And Their Relevance To The Critical Areas Program Of The State Planning Office, Bruce W. Nelson, L. Kenneth Fink Jr.
Geological And Botanical Features Of Sand Beach Systems In Maine And Their Relevance To The Critical Areas Program Of The State Planning Office, Bruce W. Nelson, L. Kenneth Fink Jr.
Maine Collection
Geological and Botanical Features of Sand Beach Systems in Maine and Their Relevance to the Critical Areas Program of the State Planning Office
by Bruce W. Nelson and L. Kenneth Fink, Jr.
"A Report Prepared for the Maine Critical Areas Program, State Planning Office, Augusta, Maine 04330 - Planning Report Number 54 (14 March 1978)."
Contents: Abstract / Foreword / Acknowledgements / Geology, Distribution, and Geomorphology of Maine's Coastal Sandy Beaches and Dune Systems / Methods of Locating Sandy Beaches and Dunes / General Consideration in Developing Criteria for Inclusion in the List of Significant Coastal Sandy Beaches and Dunes …
Tertiary Stratigraphy Of The Niobrara River Valley, Marsland Quadrangle, Western Nebraska, Conservation And Survey Division
Tertiary Stratigraphy Of The Niobrara River Valley, Marsland Quadrangle, Western Nebraska, Conservation And Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Structural Geology Of The Brentwood-St. Paul Area, Northwest Arkansas, Mikel R. Shinn
Structural Geology Of The Brentwood-St. Paul Area, Northwest Arkansas, Mikel R. Shinn
Journal of the Arkansas Academy of Science
Photogeologic and field mapping of a 530 mi² area in southeastern Washington and southern Madison Counties, Arkansas, indicates that post-Atoka structural deformation occurred primarily through differential uplift of basement fault blocks. Northeast and east trending basement faults and fracture systems are present. Northeast trending features are related to the major fracture systems of the stable continental interior. They were initiated by shearing during Pre-Cambrian time and have subsequently acted as crustal zones of weakness along which mostly vertical movement has occurred. East trending basement faults may have originally developed as a result of tension between the stable Ozark uplift and …
Water Resources Of Seward County, Nebraska, C. F. Keech
Water Resources Of Seward County, Nebraska, C. F. Keech
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Morphology And Anatomy Of The Norwood Esker, Ontario, John Arthur Dixon
Morphology And Anatomy Of The Norwood Esker, Ontario, John Arthur Dixon
Theses and Dissertations (Comprehensive)
Over its 25 km. length the Norwood esker traverses two morphologically different areas, a northern section of kame, and a southern section of elongated drumlins. In the north the esker consists of single and multiple ridges: where multiple, the ridges are superimposed on a lower, broader, plateau-like base. In the south a high, steep-sided single ridge is present. In both areas, where single, the ridge splits locally into two narrower ridges which region a short distance downstream.
Internally, the esker contains mostly cross-laminated sands, tough-shaped and tabular sets of cross-bedded sands and gravel, and matrix-supported sandy gravels. The cross-laminated sands …
Regional Tectonics And Seismicity Of Eastern Nebraska, Annual Report June 1, 1978- May 30, 1979, R. R. Burchett
Regional Tectonics And Seismicity Of Eastern Nebraska, Annual Report June 1, 1978- May 30, 1979, R. R. Burchett
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Groundwater Levels In Nebraska, 1977, Michael J. Ellis, Darryll T. Pederson
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.