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Articles 1831 - 1860 of 2252
Full-Text Articles in Geomorphology
Groundwater Levels In Nebraska, 1973, M.J. Ellis
Groundwater Levels In Nebraska, 1973, M.J. Ellis
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Geology Tour Of Lancaster County, Nebraska, Conservation Survey Division
Geology Tour Of Lancaster County, Nebraska, Conservation Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Groundwater Level (Decline & Rise), 1974
Nebraska Groundwater Level (Decline & Rise), 1974
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Total Number Of Irrigation Wells Located In Nebraska Counties As Of 1974
Total Number Of Irrigation Wells Located In Nebraska Counties As Of 1974
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Location Of Registered Irrigation Wells In Nebraska As Of 1974
Location Of Registered Irrigation Wells In Nebraska As Of 1974
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Inventory Of Mining Operations In Nebraska, R. R. Burchett, Duane A. Eversoll
Inventory Of Mining Operations In Nebraska, R. R. Burchett, Duane A. Eversoll
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Predicted Water-Level Declines For Alternative Groundwater Developments In The Upper Big Blue River Basin, Nebraska, P. W. Huntoon
Predicted Water-Level Declines For Alternative Groundwater Developments In The Upper Big Blue River Basin, Nebraska, P. W. Huntoon
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Guidebook To The 1974 Spring Field Trip Of The Nebraska Geological Society, G.R. Svoboda
Guidebook To The 1974 Spring Field Trip Of The Nebraska Geological Society, G.R. Svoboda
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Spotlight On Mineral Stamps, R. R. Burchett
Spotlight On Mineral Stamps, R. R. Burchett
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Geology Tour Of Lancaster County, Nebraska
Geology Tour Of Lancaster County, Nebraska
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Selenium In Nebraska's Groundwater And Streams, R.A. Engberg
Selenium In Nebraska's Groundwater And Streams, R.A. Engberg
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Particle Size Distribution And Small-Scale Bed-Forms On Sand Waves, Chesapeake Bay Entrance, Virginia, John T. Wells
Particle Size Distribution And Small-Scale Bed-Forms On Sand Waves, Chesapeake Bay Entrance, Virginia, John T. Wells
OES Theses and Dissertations
The relationship between sediment texture and topography has been studied along five series of sand waves in Chesapeake Bay entrance, Virginia. Results indicate that two types of sand waves with reference to mean grain size are present: sand waves with coarse sediment on crests and fine in troughs, and sand waves with fine sediment on crests and coarse in troughs. Asymmetrical, migrating sand waves exhibit the first type; near-symmetrical, non-migrating sand waves exhibit the second type. In general, bimodal sediment is present on crests of migrating sand waves and in troughs of stationary sand waves. There is a progressive decrease …
Groundwater Levels In Nebraska, 1972, M.J. Ellis
Groundwater Levels In Nebraska, 1972, M.J. Ellis
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Implications Of Photogeologic Linears In The South Long Lake Area, Alpena And Presque Isle Counties, Michigan, Richard E. Kimmel
Implications Of Photogeologic Linears In The South Long Lake Area, Alpena And Presque Isle Counties, Michigan, Richard E. Kimmel
Masters Theses
There are numerous linear features in Alpena and Presque Isle Counties, Michigan, which are generally visible on aerial photographs. These photolinears trend in two general directions, northeast-southwest and northwest-southeast. These two sets are perpendicular to each other, and represent vector means of two fracture sets.
The development of the photolinears began in Early Devonian. Throughout its history, ground water flowed along underground channels connecting fracture intersections. This underground drainage network is responsible for many of the photolinears. Some of the photolinears can be attributed tb Early Devonian ground water activity and subsequent collapse of the Salina Salt basin, and some …
The Soil Conservation Service : Its Basis Of Co-Operation With Landowners, G W. Spencer, J. E. Watson
The Soil Conservation Service : Its Basis Of Co-Operation With Landowners, G W. Spencer, J. E. Watson
Journal of the Department of Agriculture, Western Australia, Series 4
The Soil Conservation Act of 1945 set up within the Department of Agriculture a Soil Conservation Service under the control of a Commissioner of Soil Conservation.
The Service aims to promote types of land use which will conserve the soil and prevent or overcome soil erosion. It also aims to educate landholders and the public generally in the aims and practice of soil conservation.
This article relates mainly to farm land activities, and in particular the co-operation of the Service with individual primary producer landholders for the prevention and control of erosion on their land.
The Pierre-Niobrara Unconformity In Western Nebraska, Harold M. Degraw
The Pierre-Niobrara Unconformity In Western Nebraska, Harold M. Degraw
Conservation and Survey Division: Faculty and Staff Publications
The Pierre-Niobrara unconformity, one of several significant unconformities in the Cretaceous System of the Western Interior region, has not generally been recognized. Detailed correlation of electric logs of a large number of wells in western Nebraska provides evidence of its existence. Isopach maps of the beds occupying three identifiable stratigraphic intervals - a redefined Niobrara Formation, an unnamed uppermost Niobrara unit, and an unnamed basal Pierre unit, which includes the Ardmore Bentonite - provide recognizable geologic patterns that permit reconstruction of the stages of development of the unconformity. The upper part of the Niobrara Formation has been truncated in several …
Water Resources Data For Nebraska Part 2-Water Quality Records
Water Resources Data For Nebraska Part 2-Water Quality Records
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Topographic Regions Map
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Total Number Of Irrigation Wells Located In Nebraska Counties As Of 1973
Total Number Of Irrigation Wells Located In Nebraska Counties As Of 1973
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Groundwater Level (Decline & Rise), 1973
Nebraska Groundwater Level (Decline & Rise), 1973
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Evaluation Of Nitrate Content Of Ground Water In Hall County, Nebraska, Rauf Piskin
Evaluation Of Nitrate Content Of Ground Water In Hall County, Nebraska, Rauf Piskin
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
The Geology Of The Pittsburg Landing Area, Snake River Canyon, Oregon-Idaho, David L. White
The Geology Of The Pittsburg Landing Area, Snake River Canyon, Oregon-Idaho, David L. White
All-Inclusive List of Electronic Theses and Dissertations
The major purpose of the study was to map, describe, and correlate the pre-Tertiary rocks. Accessible and excellent exposures at Pittsburg Landing enabled the writer to make a somewhat detailed study of the stratigraphy. The thesis area also offered an opportunity to study in a reconnaissance manner, the Tertiary Columbia River Basalt as described by Waters, and more recently y Ozier.
Sediment-Topography Relationships In The Inner Nearshore Zone, Southeastern Lake Michigan, Robert David Lopiccolo
Sediment-Topography Relationships In The Inner Nearshore Zone, Southeastern Lake Michigan, Robert David Lopiccolo
Masters Theses
No abstract provided.
A New Species Of Menoceras From The Marsland Formation Of Nebraska, Lloyd G. Tanner
A New Species Of Menoceras From The Marsland Formation Of Nebraska, Lloyd G. Tanner
Bulletin of the University of Nebraska State Museum (1924–2023)
Further study indicates that the Menoceras remains collected from the "Bridgeport Quarries" (lower port:on or the Marsland Formation, Middle Miocene, of the Hemingford Group) are of a new species.
In 1962, these dicerathere remains were considered to be a geologic variety of Diceratherium niobrarensis (Stecher, Schultz, and Tanner). However, later (Tanner, 1969) a generic distinction was revived, separating the Menoceras Troxell from Diceratherium Marsh. Diceretherium niobrarensis was then placed in synonymy with Menoceras arikarense (Barbour).
The new species is an intermediate between Menoceras arikarense (Barbour) from the Harrison Formation and Menoceras marslandensis Tanner, from the upper portion of the Marsland …
Two Lynx-Like Cats From The Pliocene And Pleistocene, C. Bertrand Schultz, Larry D. Martin
Two Lynx-Like Cats From The Pliocene And Pleistocene, C. Bertrand Schultz, Larry D. Martin
Bulletin of the University of Nebraska State Museum (1924–2023)
A new species (Lynx stouti) of small felid is described from the lower Pliocene of Colorado. This form has several characters in common with the modern Lynx and may be ancestral to that genus. A new subspecies of Lynx issiodorensis Croizet and Jobert is described as L. i. kurteni from the Mullen Assemblage, Cherry County, Nebraska. The relationships of this form to other lynxes are discussed along with the paleo-distribution of the genus.
The classification of the felinae has always been somewhat controversial, especially at the generic level. One fairly homogenous group of cats which has been separated …
Phyletic Trends In Certain Lineages Of Quaternary Mammals, C. Bertrand Schultz, Lloyd G. Tanner, Lary D. Martin
Phyletic Trends In Certain Lineages Of Quaternary Mammals, C. Bertrand Schultz, Lloyd G. Tanner, Lary D. Martin
Bulletin of the University of Nebraska State Museum (1924–2023)
Evolutionary trends in certain carnivores, rodents, bovids, and proboscideans are examined. Chronoclines are demonstrated for muskrats, beavers, mammoths, and bison. The Pliocene-Pleistocene boundary and Quaternary climatic fluctuations are also discussed.
The University of Nebraska State Museum contains a large stratigraphically controlled collection of Pleistocene animals. This collection provides a unique opportunity for the study of phyletic trends in certain lineages of mammals. Although a few phylogenetic lineages have been proposed (Schultz and Frankforter, 1946; Hibbard, et al., 1965), this has not been done for the vast majority of Pleistocene mammals. However, there is much more data available than this would …
The Microtine Rodents Of The Mullen Assemblage From The Pleistocene Of North Central Nebraska, Larry D. Martin
The Microtine Rodents Of The Mullen Assemblage From The Pleistocene Of North Central Nebraska, Larry D. Martin
Bulletin of the University of Nebraska State Museum (1924–2023)
The University of Nebraska State Museum has had an active collecting program in Hooker and Cherry counties, Nebraska, since the 1930's. The following University of Nebraska State Museum collecting localities have been extensively excavated: Cr-10, Cr-102, Cr-11, Ho-101, Ho-102, and Ho-103. These localities have produced a large vertebrate fauna described by Jakway as the Mullen Local Fauna which he considered for the most part to be Early lllinoian. Further study of this local fauna now demonstrates that assemblage does include Early as well as Middle Pleistocene animals. The purpose of this paper is to report on the evidence regarding the …
Use Of Groundwater For Irrigation In Clay County, Nebraska, 1970, Eugene K. Steele Jr.
Use Of Groundwater For Irrigation In Clay County, Nebraska, 1970, Eugene K. Steele Jr.
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Levels In Nebraska, 1971, C.F. Keech
Groundwater Levels In Nebraska, 1971, C.F. Keech
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Availability And Use Of Water In Nebraska, 1970, F. Butler Shaffer
Availability And Use Of Water In Nebraska, 1970, F. Butler Shaffer
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.