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Books > Earth & environment > Earth sciences
Understanding earth systems and its dynamic behavior requires
objective insights into the complex observational data sets and
their interrelationships. Drawing meaningful inferences from such
data is not always an easy task as the deterministic relationships
between various geological variables often remain obscured. These
interrelationships need to be determined empirically through the
analysis of a large set of data and validated through numerical
simulations. The ever widening horizon of techniques of numerical
analysis and simulation now provides a good number of tools to aid
the interpretation. However, due to the inherent complexity of
earth science data, expert supervision is required at all stages of
analysis from collection to dissemination. This ensures that the
most appropriate methodology is adopted and the results remain
consistent with the geological principles. Discussions on these
practical issues often lie beyond the scope of textbooks and this
is precisely where this book is placed. In this book eminent
geoscientists present their experiences in analyzing and managing
earth science data as well as in designing numerical models to
simulate earth processes. Apart from giving a discourse of their
own approach towards a particular research problem they also
discuss at length the relative merits of alternative methodologies.
These seven authoritative articles, richly illustrated, will be a
valuable resource for research students and professionals
interested in research and teaching in various branches of earth
science like, tectonics, GPS geodesy, sedimentology, geographical
information science, and evolutionary biology.
The study of the seismic cycle has many applications, from the
study of faulting to the estimation of seismic hazards. It must be
considered at different timescales, from that of an earthquake, the
co-seismic phase (a few seconds), the post seismic phase (from
months to dozens of years) and the inter-seismic phase (from dozens
to hundreds of years), up to cumulative deformations due to several
seismic cycles (from a few thousand to hundreds of thousands of
years). The Seismic Cycle uses many different tools to approach its
subject matter, from short-term geodesic, such as GPS and InSAR,
and seismological observations to long-term tectonic,
geomorphological, morphotectonic observations, including those
related to paleoseismology. Various modeling tools such as analog
experiences, experimental approaches and mechanical modeling are
also examined. Different tectonic contexts are considered when
engaging with the seismic cycle, from continental strike-slip
faults to subduction zones such as the Chilean, Mexican and
Ecuadorian zones. The interactions between the seismic cycle and
magmatism in rifts and interactions with erosion in mountain chains
are also discussed.
Integrated Management of Salt Affected Soils in Agriculture is a
concise guide to evaluating and addressing soil issues related to
saline content. Methods focused, the book combines agricultural and
soil-based insights to efficiently remediate salt-affected soil.
Environmental stress conditions such as salinity have a devastating
impact on plant growth and yield, causing considerable loss to
agricultural production worldwide. Soil salinity control prevents
soil degradation by salinization and reclaim already saline soils.
This book will help develop the proper management procedures, to
solve problems of crop production on salt-affected soils.
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