996 resultados para Winfield, Kansas


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Just as there are seashells on Mt. Everest, there is an exceptional wealth of fossil remains of marine organisms preserved in the chalk of western Kansas. This Cretaceous-aged rock, and the fossils therein, were deposited at a time when a great sea cut northward across the interior of the continent around 85 million years ago, inspiring the provocative title of Everhart's book. The title is true to its subject: documentation of the Cretaceous fossils of western Kansas, their geographic and stratigraphic occurrences, and the inferences that paleontologists can make about how the organisms represented by these fossils may have once lived and interacted with one another.

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This booklet contains abstracts of papers presented at a biochemical engineering symposium conducted at the University of Nebraska-Lincoln on April 29, 1972. This was the second annual symposium on this subject, the first having been held at Kansas State University on June 4, 1971. It is expected that future symposia will alternate between the two campuses. ContentsS.H. Lin, Kansas State University, "Enzyme Reaction in a Tubular Reactor with Laminar Flow" Gregory C. Martin, University of Nebraska, "Estimation of Parameters in Population Models for Schizosaccharomyces pombe from Chemostat Data" Jaiprakash S. Shastry and Prakash N. Mishra, Kansas State University, "Immobilized Enzymes: Analysis of Ultrafiltration Reactors" Mark D. Young, University of Nebraska, "Modelling Unsteady-State Two-Species Data Using Ramkrishna's Staling Model" G.C.Y. Chu, Kansas State University, "Optimization of Step Aeration Waste Treatment Systems Using EVOP" Shinji Goto, University of Nebraska, "Growth of the Blue-Green Alga Microcytis aeruginosa under Defined Conditions" Prakash N. Mishra and Thomas M.C. Kuo, Kansas State University, "Digital Computer Simulation of the Activated Sludge System: Effect of Primary Clarifier on System Performance" Mark D. Young, University of Nebraska, "Aerobic Fermentation of Paunch Liquor"

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The symposium whose papers are abstracted here was the fourth in a series held alternately at Kansas State University and the University of Nebraska–Lincoln. Requests for further information on projects conducted at Kansas State should be directed to Professor L.E. Erickson and on those at Nebraska to the editor. ContentsJohn C. Heydweiller, "Estimating Sedimentation of Organisms in a Tower-Type Activated Sludge System" Raymond C. Eliason, "Properties and Utilization of Small Particulates in Cattle Manure" Kenneth H. Hsu, "Oxygen Transfer in Tower Systems with Motionless Mixers" Raymond C. Eliason, "Hydrolysis of Sucrose by 20 Invertase Immobilized on Hollow Fibers" Robert Shipman, "Single Cell Protein from Photosynthetic 26 Bacteria" Peter J. Reilly, "Stability of Commensalistic Systems"

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15 Brief zwischen Heinrich Meng und Max Horkheimer sowie Briefwechsel mit The Johns Hopkins Hospital, Baltimore Maryland, 1935-1940; 4 Briefe zwischen dem The Johns Hopkins Hospital, Baltimore, Maryland und Max Horkheimer, 1940; 1 Brief von Werner Münsterberger an Max Horkheimer, 13.03.1940; 44 Briefe zwischen Karl Menninger vom The Menninger Clinic, The Menninger Sanatorium, Topeka, Kansas und Max Horkheimer, 1938-1941;

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Two marshes near Muscotah and Arrington, Atchison County, northeastern Kansas, yielded a pollen sequence covering the last 25,000 yrs of vegetation development. The earliest pollen spectra are comparable with surface pollen spectra from southern Saskatchewan and southeastern Manitoba and might indicate a rather open vegetation but with some pine, spruce, and birch as the most important tree species, with local stands of alder and willow. This type of vegetation changed about 23,000 yrs ago to a spruce forest, which prevailed in the region until at least 15,000 yrs ago. Because of a hiatus, the vegetation changes resulting in the spread of a mixed deciduous forest and prairie, which was present in the region from 11,000 to 9,000 yrs ago, remain unknown. Prairie vegetation, with perhaps a few trees along the valleys, covered the region until about 5,000 yrs ago, when a re-expansion of deciduous trees began in the lowlands.

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v.38:pt.2 (1958)

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no. 64 (1977)