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Books > Earth & environment > Earth sciences > The hydrosphere > Hydrology (freshwater)
The Elizabeth River courses through the heart of Virginia. The
Jamestown colonists recognized the river's strategic importance and
explored its watershed almost immediately after the 1607 founding.
The Elizabeth River traces four centuries of this historic stream's
path through the geography and culture of Virginia.
Rivers of North America, Second Edition features new updates on
rivers included in the first edition, as well as brand new
information on additional rivers. This new edition expands the
knowledge base, providing readers with a broader comparative
approach to understand both the common and distinct attributes of
river networks. The first edition addressed the three primary
disciplines of river science: hydrology, geomorphology, and
ecology. This new edition expands upon the interactive nature of
these disciplines, showing how they define the organization of a
riverine landscape and its processes. An essential resource for
river scientists working in ecology, hydrology, and geomorphology.
Coastal Reservoir Technology and Applications presents the analyses
showing that the world is not running out of water, but water is
running out of river mouths-we need to work to harness this
resource. Compared with inland water storages and desalination
technology, coastal reservoirs are a nature-based water solution
without disturbing the environment. This book mainly answers the
questions of what the coastal reservoir technology is, where we
should construct coastal reservoirs, and how to supply sufficient,
high-quality and affordable water to the world with minimum
environmental/social impacts. Chapter 1 reviews modes of water
resources development in the history along with current problems
and reasons. Chapter 2 discusses the definition of coastal
reservoirs, its classifications and applications, and the
SPP/downstream water management strategy. Other chapters analyse
water crisis in every continent, as well as their water solutions.
The possible coastal reservoir for each major river is suggested as
well. Without freshwater, no one can survive. Likewise, without
sufficient, high-quality and affordable freshwater, no community
can achieve sustainable development. However, water is also a
killer when it is too much (floods), too dirty (pollution), and too
turbid. Different from other books, this resource shows how to
solve these water problems. Coastal reservoirs and SPP strategy are
suggested to develop floodwater in a safe way in coastal and inland
regions, respectively. Solution of water-food-energy-ecosystem
nexus needs a paradigm shift from upstream to downstream water
management, i.e., from mountainous dams to coastal reservoirs,
which conserves the precious, clean freshwater in seawater
environment.
Fundamentals of Tropical Freshwater Wetlands: From Ecology to
Conservation Management is a practical guide and important tool for
practitioners and educators interested in the ecology, conservation
and management of wetlands in tropical/subtropical regions. The
book is written in such a way that, in addition to scientists and
managers, it is accessible to non-specialist readers. Organized
into three themed sections and twenty-three chapters, this volume
covers a variety of topics, exposing the reader to a full range of
scientific, conservation and management issues. Each chapter has
been written by specialists in the topic being presented. The book
recognizes that wetland conservation, science and management are
interlinked disciplines, and so it attempts to combine several
perspectives to highlight the interdependence between the various
professions that deal with issues in these environments. Within
each chapter extensive cross-referencing is included, so as to help
the reader link related aspects of the issues being discussed.
Pollution due to various anthropogenic activities continues to
increase. In terms of water pollutants, organic and inorganic
pollutants are the most problematic. Although several measures have
been proposed and implemented to prevent or reduce contamination,
their increased concentration in water bodies has created serious
concerns. Over the years, the problem has been aggravated by
industrialization, urbanization and the exploitation of natural
resources. The direct discharge of wastewater contaminants and
their geographical mobilization have caused an increase in
concentration in ground, surface, fluvial and residual waters.
Extensive information about detection and disposal methods is
needed in order to develop technological solutions for a -variety
of environments, both urban and rural. This book provides
up-to-date information on wastewater contaminants, aimed at
researchers, engineers and technologists working in this field.
Conventional physicochemical techniques used to remove contaminants
from wastewater include ion exchange, precipitation, degradation,
coagulation, coating, membrane processes and adsorption. However,
these applications have technological and economic limitations, and
involve the release of large amounts of chemical reagents and
by-products that are themselves difficult to remove. Biosorption -
the use of organically generated material as an adsorbent - is
attracting new research and scholarship. Thermally-treated calcined
biomaterials may be treated to remove heavy metals from wastewater.
To ensure the elimination of these contaminants, existing solutions
must be integrated with intelligent biosorption functions.
Biosorption for Wastewater Contaminants will find an appreciative
audience among academics and postgraduates working in the fields of
environmental biotechnology, environmental engineering, wastewater
treatment technology and environmental chemistry.
Cenozoic Foraminifera and Calcareous Nannofossil Biostratigraphy of
the Niger Delta is available just as exploration and production
activities are moving into the little known deep water terrain of
the Niger Delta. A thorough understanding of the Cenozoic Niger
Delta will improve understanding and exploration of the evolution
of deeper offshore belts, help researchers strengthen and refine
existing Neogene nannofossil biostratigraphic schemes for the Niger
Delta region, and gain a better understanding of the relationship
between nannofossil assemblage variations and paleoenvironments.
The hydrocarbon reserves of the Niger Delta are an extremely
valuable natural resource. Biostratigraphy and Correlation play
important roles in the discovery, development and maturing of
hydrocarbon fields. Calcareous nannofossils have been important
tools for the stratigraphers in the Niger Delta and in recent years
exploration has moved into deeper offshore areas where nannofossils
are more abundant and diverse. Little has been published about the
calcareous nannofossil chronostratigraphy of the Niger delta.
Cenozoic Foraminifera and Calcareous Nannofossil Biostratigraphy of
the Niger Delta fills the gap for earth scientists and those
working in the oil and gas industry.
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