Skip to main content

Pergamon

  • Chromium: Its Physicochemical Behavior and Petrologic Significance

    Papers from a Carnegie Institution of Washington Conference, Geophysical Laboratory
    • 1st Edition
    • T. N. Irvine
    • English
    Chromium: Its Physicochemical Behavior and Petrologic Significance is a collection of papers presented at an interdisciplinary conference on the physicochemical behavior and petrologic significance of chromium, held at the Geophysical Laboratory of the Carnegie Institution of Washington on January 7-8, 1974. Contributors explore the physicochemical behavior and petrologic significance of chromium and cover a wide range of topics, including the mineralogy of chromium and thermochemistry of chromium compounds. Comprised of 23 chapters, this book begins with a discussion on phase relations in chromium oxide-containing systems at elevated temperatures, followed by an analysis of the chromium-oxygen system at high oxygen pressures. Subsequent chapters focus on crystal field effects in chromium and its partitioning in the mantle; trivalent and divalent chromium ions in spinels; distribution and significance of chromium in meteorites; and chrome-spinel in progressive metamorphism. The paragenesis of zoned chromite from central Manitoba is also considered, along with postcumulus and subsolidus equilibration of chromite and coexisting silicates in the Eastern Bush veld Complex. The final chapter presents a hypothesis of origin for podiform chromite deposits. This monograph will be of interest to physicists, chemists, and geologists.
  • Strain Patterns in Rocks

    A Selection of Papers Presented at the International Workshop, Rennes, 13-14 May 1982
    • 1st Edition
    • P. R. Cobbold + 1 more
    • English
    Strain Patterns in Rocks is a selection of papers presented at the international workshop, held in Rennes on May 13-14, 1982. The book presents papers on the techniques of strain measurement; an orthographic analysis of deformation; and the applications of the Mohr circle to inhomogeneous deformation. The text also includes papers on the methods of strain removal; a general transformation to simulate heterogeneous strain states; the significance of isotropic points; and the detection of volume changes. Papers on the analyses of strain discontinuity at interfaces; strain refraction through contrasting layers; and strain patterns in ductile shear zones and at the tips to shear and thrust zones are also considered. The book further includes papers on the natural strain patterns: in mylonite zones, in granites, in Alpine nappes, in linearly anisotropic rocks, in an ice cap and in a boudin model.
  • Erosion and Environment

    Environmental Sciences and Applications
    • 1st Edition
    • MiloÅ¡ Holý
    • Asit K. Biswas + 1 more
    • English
    Erosion and Environment focuses on the disturbance of the natural soil cover that exposes the soil surface to the action of erosion agents such as the destructive effects of water and wind. The topics discussed in this book include the effects of erosion on the national economy; classification of erosion; mechanism of erosion processes; theory of water erosion; and predicting intensity of water erosion and modeling erosion processes. The theory of wind erosion; intensity of wind erosion and predicting wind erosion; erosion and environmental control; and economics of erosion control are also elaborated in this text. This publication is beneficial to students and researchers conducting work on erosion and its processes.
  • Freshwater Biological Monitoring

    Proceedings of a Specialised Conference Held in Cardiff, U.K., 12–14 September, 1984
    • 1st Edition
    • D. Pascoe + 1 more
    • English
    Freshwater Biological Monitoring contains the proceedings of a Specialized Conference held in Cardiff, Wales, on September 12-14, 1984. Contributors explore advances in freshwater biological monitoring, paying particular attention to the interpretation of traditional community surveillance studies by means of the modern computer and multivariate statistical techniques and how such field community responses are related to laboratory studies of pollutants. The design, validation, and use of novel monitoring systems employing plants, invertebrates, and fish are considered, along with developments in the in vitro assessment of mutagenicity of chemicals present in water. This book is comprised of 16 chapters and begins with a review of issues surrounding the tests used in biological monitoring and the ways in which the information will be used. The discussion then turns to the usefulness of the colonization sampler in collecting macroinvertebrates indicative of river water quality in lowland rivers; biological assessment of water quality and conservation evaluation in Welsh rivers; and water chemistry, benthos, and drift in a fast-flowing river. The following chapters focus on eutrophication in rivers; toxicity testing with freshwater macroinvertebrates; and compliance biomonitoring. This monograph will be of value to policymakers and environmentalists concerned with water pollution control.
  • Advances in Machine Tool Design and Research 1969

    Proceedings of the 10th International M.T.D.R. Conference, University of Manchester Institute of Science and Technology, September 1969
    • 1st Edition
    • S. A. Tobias + 1 more
    • English
    Advances in Machine Tool Design and Research 1969 focuses on the processes, methodologies, and techniques in the design of machine tools. The book contains the proceedings of the 10th International M.T.D.R. Conference held at the University of Manchester in September 1969. The selection first discusses examples and problems in the implementation of modern design features on large machine tools and development of numerically controlled conventional turning machines. The book reviews the theory and practice of fluid dampers in machine tools, including eccentricity of cylindrical film dampers, border effect, and vapor and gas pressure. The text also discusses tool life vibrations of grinding wheels as a function of vibration amplitude; thermal deformations of gear-cutting machines; thermal behavior of machine tools; and the effects of thermal deformation on the cylindrical accuracy in grinding process. The book also takes a look at the trends in manufacturing systems concepts and technical criteria to be used when purchasing machine tools. The selection is a dependable reference for readers interested in machine tool design.
  • Advances in Organic Geochemistry 1964

    Proceedings of the International Meeting in Rueil-Malmaison, 1964
    • 1st Edition
    • G. D. Hobson + 1 more
    • English
    Advances in Organic Geochemistry 1964 contains papers presented at the Second International Congress on Organic Geochemistry at Rueil-Malmaison, France on September 28-30, 1964. This collection discusses developments made in the field of organic-chemistry and the incorporation of organic matter with clay minerals. To understand the process involved in such association of materials, the text explains the overall reaction between the clay particles and all the organic and inorganic substances in the test solution. The study gives the trace element assemblages found in the Mansfield Marine Band as an example. Another study discusses the occurrence of isoprenoid alkanes in a Precambrian sediment where alkanes and porphyrin pigments, which remain stable for a long time in many geological conditions, can act as biological markers. The paper notes the Marker Bed of the Precambrian Nonesuch Shale Formation in Michigan. The book also presents more research such as those involving the Black Shales of the South-east Sicilian Triassic Basin and the Cretaceous Black Shales of the Cyrenaica Basin. The text then explains the use of electron spin resonance in studying concentrations of free radicals where the results of different measurements made on a Colorado coal are shown on a table. One paper addresses a study of the relative abundance of stable carbon isotopes as pointers to the evolution and genesis of petroleum. This collection will prove valuable for analytical and organic chemists, chemical engineers, geologists, and students of organic chemistry or geology.
  • Discharge of Sewage from Sea Outfalls

    Proceedings of an International Symposium Held at Church House, London, 27 August to 2 September 1974
    • 1st Edition
    • A. L. H. Gameson
    • English
    Supplement to Progress in Water Technology: Discharge of Sewage from Sea Outfalls is a proceeding of an international symposium held at Church House, London on 27 August to 2 September 1974. Said symposium is concerned with the pollution and dangers to health of sewage discharged from sea outfalls. The book discusses the discharge of sewage from sea outfalls and the problems associated with it according to location: the North Sea, the Mediterranean, the United States, Hong Kong, and the Baltic. Also covered in the book are the effects of pollutants, heavy metals, and microorganisms on the marine environment; how pollutants can be used as an indicator of pollution; and means of the elimination of pollutants. The text is recommended to sanitation engineers, port authorities, marine biologists, and officials concerned with aquatic resources and residential areas along coastlines.
  • Advances in Organic Geochemistry

    Proceedings of the Third International Congress
    • 1st Edition
    • G. D. Hobson + 1 more
    • English
    Advances in Organic Geochemistry is a collection of proceedings presented at the Third International Congress on Organic Geochemistry held in London on September 26-28, 1966. The papers explore advances in organic geochemistry and cover a wide range of topics, from carbon isotope variations in marine sediments to hydrogen isotopic fractionation of water passing through trees. Correlation problems among crude oils and the origin of trace metal enrichment in bituminous shales are also discussed. Comprised of 34 chapters, this volume begins by presenting the results of a carbon isotope study on methane from German coal deposits, followed by an analysis of the significance of carbon isotope variations in marine sediments. Subsequent chapters deal with the geochemical aspects of the occurrence of porphyrins in mineral oils and rocks in West Venezuela; pentacyclic triterpanes from petroleum; geochemical prospecting for petroleum; and the geochemical significance of pore fluid in shales. The nitrogenous constituents of deep-sea sediments are also considered, along with transformations of normal fatty acids in sediments and thermal alteration of organic matter in sediments. This book will be of interest to organic chemists and geochemists.
  • Why and How

    Some Problems and Methods in Historical Biology
    • 1st Edition
    • George Gaylord Simpson
    • Mario Bunge
    • English
    Why and How: Some Problems and Methods in Historical Biology discusses an overall approach to the study of fossils combined with paleontology. This book is divided into six chapters. Chapter 1 consists of a few examples of studies of the fossil record, focusing on its adequacy, and ways of looking at and representing some of its aspects. The most basic aspects of study of the fossil record such as the examination, description, and illustration of the morphology of fossils are described in Chapter 2. Chapter 3 focuses on paleoecology and faunal analysis, while Chapter 4 emphasizes some of the aspects of phylogenetic principles and eclectic taxonomic theory. The essential apparatus for zoological studies that include biometrical statistics both in concepts and in measures are deliberated in Chapter 5. The last chapter deliberates the geographic distribution of organisms. This publication is a good source for paleontologists and biologists interested in historical biology.
  • Physicochemical Methods for Water and Wastewater Treatment

    Proceedings of the Second International Conference, Lublin, June 1979
    • 1st Edition
    • Lucjan Pawlowski
    • English
    Physicochemical Methods for Water and Wastewater Treatment covers the proceedings of the Second International Conference held in Lublin in June 1979. The papers in this compendium discuss scientific findings on how to treat water and wastewater using various physicochemical methods, such as chemical coagulation, filtration, ion exchange, and activated-carbon adsorption. This compendium will be very beneficial to chemists and professional water and wastewater technologists, as well as to those in government, private industries, or educational institutions and are interested in water and wastewater treatment.