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Showing 61-80 of 10,000 results
  1. 7 Ground Ice in the Martian Regolith

    The long-term existence of extremely cold climate on Mars has led to strong global freezing through upper layers of the planet’s crust that has...
    Ruslan O. Kuzmin in Water on Mars and Life
    Chapter
  2. C Dictionary

    Absolute life criteria. Traits that are present in all living systems (Szathmáry 2002) (see Potential life criteria).
    Chapter
  3. The Origin of Cell Boundaries and Metabolism

    The wide gap between the properties of non-living phenomena and the simplest living forms cannot be explained without some intermediate stages...
    Chapter
  4. The Origin of Handedness

    Some physical realities such as fluid vortices, certain molecular architectures, circularly polarized electromagnetic waves, screws and some...
    Chapter
  5. Introduction

    According to Ernst Haeckel, any detailed hypothesis whatever concerning the origin of life must, as yet, be considered worthless, because up till now...
    Chapter
  6. B Chronology of Definitions and Interpretations of Life

    There are a large number of definitions and interpretations of life. The definitions presented here only serve a general bibliographic purpose as no...
    Chapter
  7. A Models and Theories of Life

    A variety of numerical and chemical models have been proposed as analogies and simulators of the evolution and functioning of early life. Because...
    Chapter
  8. The Purpose-Like Nature of Life

    According to Jeffrey Tze-Fei Wong (2002): A living system is one capable of...
    Chapter
  9. The Origin of Early Specificity.The Order, Complexity and Diversity of Life

    One of the key assets of life is its ability to maintain a low level of internal entropy while avoiding reaching minimal levels of it. Understanding...
    Chapter
  10. Role of Iron in Light-Induced Environmental Processes

    In this chapter, photochemical processes in natural aquatic systems involving iron in one way or another are reviewed. Homogeneous and...
    Chapter
  11. Introduction to Photochemical Advanced Oxidation Processes for Water Treatment

    In this chapter, an overview of Photochemical Advanced Oxidation Technologies (PAOTs) is given, together with recent relevant literature examples...
    Chapter
  12. Homogeneous and Heterogeneous Photochemistry in the Troposphere

    Key features of tropospheric photochemistry are highlighted including both homogeneous gas-phase and heterogeneous reactions that are important in...
    Michael R. Hoffmann in Environmental Photochemistry Part II
    Chapter
  13. Recent Developments in the Environmental Photochemistry of PAHs and PCBs in Water and on Solids

    This article updates the one on the same topic published in this series in 1999. The photochemistry of PAHs and PCBs in liquid water and on ice...
    Richard M. Pagni, Reza Dabestani in Environmental Photochemistry Part II
    Chapter
  14. Atmospheric Photooxidation of Gas Phase Air Pollutants

    An overview of the gas-phase reactions responsible for the photooxidation of air pollutants is provided. Starting with an introduction to the...
    T. J. Wallington, O. J. Nielsen in Environmental Photochemistry Part II
    Chapter
  15. 6 Cosmological and Biological Reproducibility: Limits on the Maximum Entropy Production Principle

    The Maximum Entropy Production principle (MEP) seems to be restricted to reproducible dissipative structures. To apply it to cosmology and biology,...
    Chapter
  16. 11 Entropy and the Sha** of the Landscape by Water

    We explore applications of thermodynamics to hydrology, in particular the application of extremization principles to self-organized river networks....
    Hideaki Miyamoto, Victor R. Baker, Ralph D. Lorenz in Non-equilibrium Thermodynamics and the Production of Entropy
    Chapter
  17. Trends in Pesticide Transport into the River Rhine

    The occurrence of relevant pesticides in the River Rhine and two of its tributaries is presented over a period of ten years. Trace determinations...
    M. Peschka, J. Müller, ... P. Seel in The Rhine
    Chapter
  18. The Recovered Rhine and Its History

    The Rhine has suffered tremendous changes: from a natural river to a heavily contaminated one, then through a purification process to a rather...
    Rolf-Dieter Wilken in The Rhine
    Chapter
  19. MTBE in Lake Zurich

    Methyl tert-butyl ether (MTBE) is found in Lake Zurich at quite low concentrations between 40 ng L−1 in deep water or during the winter season,...
    Marcel Leemann, Richard Forster in The Rhine
    Chapter
  20. Evaluating the influence of backfilling on the stability of an abandoned room-and-pillar mine: a case study in northern Spain

    Bodovalle is a siderite mine located in northern Spain that is currently in the closure phase. The mine was exploited using the room-and-pillar...

    Emilio Trigueros, Manuel Cánovas, ... José Manuel Baraibar in Geomechanics and Geophysics for Geo-Energy and Geo-Resources
    Article Open access 15 July 2024
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