Horizons in earth science research. Volume 6 /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Veress, Benjamin, Szigethy, Jozsi
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York : Nova Science Publishers, ©2012.
Colección:Horizons in earth science research series.
Temas:
Range ecology.
Soil degradation.
Desertification.
Pasture ecology.
Écologie des pâturages.
Sols > Dégradation.
Désertification.
SCIENCE > Earth Sciences > General.
SCIENCE > Physics > Geophysics.
Pasture ecology
Desertification
Range ecology
Soil degradation
Acceso en línea:Texto completo
Tabla de Contenidos:
  • HORIZONS IN EARTH SCIENCE RESEARCH; HORIZONS IN EARTH SCIENCE RESEARCH; HORIZONS IN EARTH SCIENCE RESEARCH; VOLUME 6; Library of Congress Cataloging-in-Publication Data; CONTENTS; PREFACE; CHAPTER 1. FACTORS AFFECTING ELECTRICAL PROPERTIES OF SOME ROCKS; ABSTRACT; 1. INTRODUCTION; 2. ELECTRICAL PARAMETERS OF ROCKS; 3. ELECTRICAL PROPERTIES OF SOME ROCKS; 3.1. Electrical Resistivity Method; 3.2. Induced Polarization Method; 3.3. Electromagnetic Induction Method; 3.4. Transient Electromagnetic Methods; 3.5. Ground Penetrating Radar; 3.6. Magnetic Methods; 3.7. Seismic Reflection and Refraction.
  • 3.8. Geophysical Logging3.9. Use of Dielectric Constant in Exploration; 3.10. Tables of Electrical Properties of Some Rocks; 4. CONVENTIONAL CONDUCTION AND POLARIZATION MECHANISMS IN ROCKS; 4.1. Power-Law Dependence in Homogeneous Materials; 5. MIXTURE LAWS; 5.1. Conventional Mixture Laws; 5.1.1. Maxwell-Wagner Theory; 5.1.2. Bruggeman-Hanai Theory; 5.2. Random Mixtures and Texture Effects; 5.2.1. Percolation Effect and Effective Medium Theory; 5.2.2. Renormalization Group Theory; 6. EFFECT OF WATER ON THE ELECTRICAL PROPERTIES OF ROCKS; 6.1. Effect of Water Content.
  • 6.1.1. Surface Polarization for Conducting Films6.2. Rocks at High Water Saturation; 6.2.1. Surfaces with Non-homogeneous Charges; 6.2.2. Effect of Clay Content on the Electrical Properties of the Soil; 6.2.3. Effect of Soil Grain Size and Surface Area; 6.3. Geometrical Surface Effects; 6.3.1. Effect of Salt Concentration on the Resistivity of the Soil; 7. ELECTRICAL PROPERTIES OF CRUSTAL ROCKS; 7.1. Effect of Temperature; 7.2. Effect of Pressure; 7.3. Electrical Measurements on Kaolinite Under Pressure; 7.4. Methods of Measurement of the Electrical Properties of Rocks.
  • 8. BACKGROUND CONDUCTIVITY STRUCTURE OF THE OCEAN CRUSTCONCLUSION; REFERENCES; CHAPTER 2. ASTEROIDS APOPHIS AND 1950 DA: 1000 YEARS ORBIT EVOLUTION AND POSSIBLE USE; ABSTRACT; 1. INTRODUCTION; 2. PROBLEM STATEMENT; 3. PREPARATION OF INITIAL DATA; 4. APOPHIS' ENCOUNTER WITH THE PLANETS AND THE MOON; 5. APOPHIS ORBIT EVOLUTION; 6. INFLUENCE OF INITIAL CONDITIONS; 7. EXAMINATION OF APOPHIS' TRAJECTORY IN THE VICINITY OF EARTH; 8. POSSIBLE USE OF ASTEROID APOPHIS; 9. ASTEROID 1950 DA APPROACHES TO THE EARTH; 10. EVOLUTION OF THE 1950 DA ORBIT.
  • 11. STUDY OF THE 1950 DA TRAJECTORY IN THE ENCOUNTER EPOCH OF MARCH 6, 264112. MAKING THE ASTEROID 1950 DA AN EARTH-BOUND SATELLITE; CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES; CHAPTER 3. CONTAMINANT TRANSPORT AND FLUID FLOW IN SOILS; ABSTRACT; 1. INTRODUCTION; 2. PHYSICOCHEMICAL PROPERTIES OF SOILS; 2.1. Particles and Pore Water; 2.2. Double layer And Soil Fabric; 3. LIQUIDS DISPLACEMENT IN POROUS MEDIA; 3.1. Water Flow; 3.2. Contaminant Transport; 3.2.1. Inert Pollutants; 3.2.2. Reactive Contaminants; 3.3. Biologically-enhanced Degradation; 3.4. Immiscible Flow; 3.5. Partially Miscible Flow.

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