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Books > Professional & Technical > Environmental engineering & technology > Sanitary & municipal engineering > Water supply & treatment
Remediation of wastewater is important to ensure that pollutants
generated in industry do not effect our environment negatively.
Traditional wastewater remediation is not a sustainable process,
however by using biological means the sustainability can be
improved. This book explores how bioremediation biotechnology is
used to remove pollutants in wastewater. Both conventional methods
bioremediation technologies are discussed.
This book comprises selected proceedings of the International
Conference on Recent Advancements in Civil Engineering and
Infrastructural Developments (ICRACEID 2019). The contents are
broadly divided into five areas (i) smart transportation with urban
planning, (ii) clean energy and environment, (iii) water
distribution and waste management, (iv) smart materials and
structures, and (v) disaster management. The book aims to provide
solutions to global challenges using innovative and emerging
technologies covering various fields of civil engineering. The
major topics covered include urban planning, transportation, water
distribution, waste management, disaster management, environmental
pollution and control, environmental impact assessment, application
of GIS and remote sensing, and structural analysis and design.
Given the range of topics discussed, the book will be beneficial
for students, researchers as well industry professionals.
This book presents the applications of ion-exchange materials in
the chemical and food industries. It includes topics related to the
application of ion exchange chromatography in water softening,
purification and separation of chemicals, separation and
purification of food products and catalysis. This title is a highly
valuable source of knowledge on ion-exchange materials and their
applications suitable for postgraduate students and researchers but
also to industrial R&D specialists in chemistry, chemical, and
biochemical technology. Additionally, this book will provide an
in-depth knowledge of ion-exchange column and operations suitable
for engineers and industrialists.
This book summarizes the advances in mine hydrogeology in terms of
the development of new technologies and sustainable mining to
prevent water inrush disasters during coal-mine construction and
production in China. It presents holistic topics that balance safe
coal mining and the minimization of impacts on the environment and
human beings. Systematically describing the methods and techniques
used in China's coal mines to predict, prevent and mitigate water
inrushes, it includes nine case studies to illustrate the practical
engineering solutions using state-of-art methods and technologies
under various conditions. It also discusses how the approaches
could help solve the world's water problems, not only in mining,
but also in tunneling, disposing of nuclear waste, storing natural
gas, and sequestering CO2, as well as their impact on mining
industries and related fields around the world. The book intended
for students, researchers and practitioners working in the mining
industries.
This book analyzes the theory of ecological engineering of human
settlements and provides case studies on the improvement of
degraded lands and vegetation restoration, especially focusing on
saline-alkali land, abandoned land, water source areas, and the
impact of green belts on noise and air quality on the highways. In
addition, it discusses the issue of biodiversity conservation
strategies in rural landscape construction and demonstrates
experiment measurement and field survey methods. The results
obtained are supplemented by numerical calculations, presented in
the form of tables and figures. As the first monograph on this
subject, the book provides a wealth of ideas and resources for
researchers, professionals and practitioners in the field of human
settlements.
Food manufacturing generates an incredibly high volume of
wastewater. The legume industry is one of the top contributors to
this environmental issue, as soaking and boiling are necessary to
transform dried legumes into cooked canned products and other
legume-based products, such as soymilk, tofu, hummus and flours.
Wastewater must be treated prior to disposal into the environment,
thus raising production costs for the food industry. In addition,
wastewater contains nutrients that are lost from the food chain
after disposal. As water and soluble nutrients are becoming a
limited resource, it is critical to optimize food manufacturing at
all levels. Recycling Legume Wastewater Into Food Ingredients
presents a sustainable solution to this increasing demand for food
and water. The text analyses the composition of legume wastewater
and its physicochemical properties, including its potential
applications in emulsifiers, foaming agents, gelling agents and
antistaling ingredients. Early chapters discuss the processing of
legumes and the wastewater generation involved. Further sections
focus on wastewater generated by soaking and cooking, including the
composition, functional properties, and food applications involved
in each. Sprouting water, bioactives and applications in edible
packaging are also discussed. In presenting a sustainable solution
for legume wastewater use, this text is an important key to
sustainability in food processing and the reduction of waste.
This book investigates how actors organize in order to solve a
water quality problem. Research on the use of environmental
resources has mainly focused on the circumstances needed for users
to self-organize or to maintain an already sustainable way of
resource use. Few studies have investigated the reasons why actors
start to cooperate when they are faced with an environmental
problem. Actor networks in three regions of the Rhine catchment
area are scrutinized regarding a) actors' cooperation pattern when
managing an environmental problem; and b) the factors that trigger
actors in a common-pool resource situation to initiate cooperation.
Water quality policy is analysed in two European countries -
Germany and Luxembourg - and one non-European country - Switzerland
-, providing an overview of the distinctive measures applied in
these regions aiming to tackle the water quality problem of
micro-pollutants in river surface water. Applying the
social-ecological system framework (SESF) devised by E. Ostrom and
her colleagues and Social Network Analysis (SNA), the current book
combines qualitative and quantitative methods to answer the
question of why actors cooperate in the management process of an
environmental problem like water pollution.
This unique volume offers an up-to-date overview of all the main
aspects of groundwater in the Nile Delta and its fringes, as well
as latest research findings. The themes covered include: * Nile
Delta aquifer formation and its characteristics * The use of the
groundwater in the Nile Delta and its implications * Sedimentology
and hydrogeophysical characteristics * Groundwater investigations
and aquifer characterization using current direct resistivity and
induced polarization * Groundwater contamination and degradation *
Saltwater intrusion and its control * Delineation of groundwater
flow and seawater intrusion using various techniques, including
one-dimensional subsurface temperature profiles, geoelectrical
resistivity, and integrated subsurface thermal regime and
hydrogeochemical data * Modeling of groundwater and of saltwater
intrusion in the Nile Delta aquifer * Excessive pumping and
groundwater quality assessment for irrigation and drinking purposes
* Groundwater management for sustainability in the Nile Delta. The
volume appeals to postgraduate students, researchers, scientists,
professionals, decision makers and planners.
This book comprises two parts. The first part deals with some
aspects of wastewater treatment, encompassing various types of
technologies for treating wastewater and evaluation. The
technologies, biochemical as well as chemical, including evaluation
of technologies are also discussed. Part 2 is on solid waste
management. It includes both municipal and industrial waste
management. The book is of interest to researchers and
practitioners in the field of water resources, hydrology,
environmental resources, agricultural engineering, watershed
management, earth sciences, as well as those engaged in natural
resources planning and management. Graduate students and those
wishing to conduct further research in water and environment and
their development and management find the book to be of value.
This book presents peer-reviewed articles from the 1st
International Conference on Dam Safety Management and Engineering
(ICDSME 2019), organized by the Malaysian National Committee on
Large Dams (MYCOLD), Tenaga Nasional Berhad (TNB), Department of
Irrigation and Drainage (DID) and Universiti Tenaga Nasional
(UNITEN). With the theme "resilient dams for resilient
communities," the conference highlighted the latest developments in
the area and provided a platform for researchers and professionals
to exchange ideas and to address dam safety and engineering issues
with the environment in mind. The topics covered included, but was
not limited to, best practices in dam safety, reservoir management,
dam health monitoring, risk assessment, emergency management and
sustainable dams.
The establishment of clean, safe water is one of the major
challenges facing societies around the globe. The continued
urbanization of human populations, the increasing manipulation of
natural resources, and the resulting pollution are driving
remarkable burden on water resources. Increasing demands for food,
energy, and natural resources are expected to continue to
accelerate in the near future in response to the demands of these
changing human populations. In addition, the complexity of human
activities is leading to a diversity of new chemical contaminants
in the environment that represent a major concern for water
managers. This will create increased pressure on both water
quantity and quality, making it increasingly difficult to provide a
sustainable supply of water for human welfare and activities.
Although protection of water resources is the best long-term
solution, we will also need innovative novel approaches and
technologies to water treatment to ensure an adequate superior
quality resource to meet these needs. Solving tomorrow's water
issues will require unique approaches that incorporate emerging new
technologies. Great advances have been made in the area of
nanotechnology. Due to their unique physical and chemical
properties, nanomaterials are extensively used in antibacterial
medical products, membrane filters, electronics, catalysts, and
biosensors. Nanoparticles can have distinctly different properties
from their bulk counterparts, creating the opportunity for new
materials with a diversity of applications. Recent developments
related to water treatment include the potential use of carbon
nanotubes, nanocompositae, nanospheres, nanofibers, and nanowires
for the removal of a diversity of chemical pollutants. By
exploiting the assets and structure of these new materials, such as
increased surface area, high reactivity, and photocatalytic action,
it will be possible to create technologies that can be very
efficient at removing and degrading environmental pollutants.
Understanding and using these unique properties should lead to
innovative, cost-effective applications for addressing the
complexities of emerging needs for water treatment and protection.
Although still in the early stages, research into the application
of nanotechnology shows great promise for solving some of these
major global water issues. This comprehensive text describes the
latest research and application methods in this rapidly advancing
field.
This book focuses on interdisciplinary issues of human health in
the changing urban environments of India's largest megacities-Delhi
and Mumbai. The authors explore human health concerns related to
increased temperatures and air pollution in these cities in a study
based on primary data collected through interviews, as well as
secondary data on causes of mortality from 2001 to 2012. During
this period, the surface temperatures for both megacities were
mapped using Landsat Images. The rapidly increasing populations of
cities and urban centers alter ecosystem services such as water,
air and land cover, with disastrous impacts on health and
wellbeing, particularly in megacities. In 2015, polluted air was
estimated to have been responsible for 6.4 million deaths
worldwide, and it is projected that it will cause between 6 and 9
million deaths per year by 2060. In 2017, outdoor air pollution
resulted in 1.2 million deaths in India and brought about a 3% loss
in GDP. The increase in population, vehicles, and industries has
led to changes in land use and land cover and a rise in city
temperatures and air pollution, creating urban heat islands (UHIs).
Together, UHIs and air pollution have damaging impacts on human
health that range from stress and headache to asthma, bronchitis,
and chronic diseases, and even to death. Delhi has been
experiencing emergency conditions in terms of environmental health
over the past two years. At the same time, both the Delhi and
Mumbai urban agglomerations are growing at a rapid pace, and the
United Nations has projected that they will be the second and third
most populous cities in the world by 2025. In this context, the
book offers significant insights into the past patterns and
responses to the present global urban health emergencies, and
explores sustainable means of combating the problem to enable
college and university researchers to develop innovative solutions.
Further. It presents trans-disciplinary research that cuts across
the WHO Action Plan, the Sustainable Development Goals, the Sendai
Framework for Disaster Risk Reduction, and Habitat III to help
policymakers gain a better understanding of the global challenges
of urban health and wellbeing. The book is especially useful for
students and researchers in geography, urban demography, urban
studies, environmental studies, health sciences, and policy
studies.
This book discusses the sensitivity, selectivity, and response
times of different sensor materials and their potential application
in the design of portable sensor systems for monitoring water
pollutants and remediation systems. Beginning with an overview on
water pollutants and analytical methods for their detection, the
book then moves on to describing the advances in sensor materials
research, and the scope for their use in different types of
sensors. The book lays emphasis on techniques such as colorimetric,
fluorescence, electrochemical, and biological sensing of
conventional and emerging pollutants. This book will serve as a
handy guide for students, researchers, and professional engineers
working in the field of sensor systems for monitoring water
pollutants to address various challenges.
This book comprises select proceedings of the International
Conference on Water, Environment, Energy and Society. The book is
divided into five parts. The first part deals with some aspects of
environmental pollution such as socio-economic environment
assessment for sustainable development, environmental issues due to
fire in coal Mines and its impact and suggestions for implementing
precautionary and control measures, redevelopment of urban slum
dwellings: issues & challenges, air and noise pollution in mega
cities, importance of indoor environmental quality in green
buildings. Part II discusses pollution indicators such as
assessment and prediction of environmental noise, fuzzy logic based
performance evaluation, fish biodiversity and its periodic
reduction, effects of anthropogenic activities on fresh water
ecosystems, and monitoring of air pollution. Part III focuses on
generation of pollution namely biomedical waste generation and
management, heavy metal leaching, etc. Water quality assessment is
described in Part IV. The Part V presents water quality modeling.
The book will be of interest to researchers and practitioners in
the field of water resources, hydrology, environmental resources,
agricultural engineering, watershed management, earth sciences, as
well as those engaged in natural resources planning and management.
Graduate students and those wishing to conduct further research in
water and environment and their development and management will
also find the book to be of value.
This book provides a wide-range exploration on the ongoing research
and developmental events in environmental nanotechnology. Emerging
nanomaterials and its technology have been known to offer unique
advantages and are continually showing promising potential
attracting continuous global attention. This work thus discusses
experimental studies of various nanomaterials along with their
design and applications and with specific attention to chemical
reactions and their challenges for catalytic systems. It will make
a noteworthy appeal to scientists and researchers working in the
field of nanotechnology for environmental sciences.
This book intends to bring together and integrate the subject
matter of water quality. The book covers aspects of water related
to climate change, emerging aspects of engineering sciences,
bio-geochemical sciences, hydro geochemistry, river management and
morphology, social sciences, and public policy. The book covers the
role of disruptive innovations in water management, policy
formation and impact mitigation strategies. The book includes lab
results as well as case studies. It provides recommendations and
solutions for policy making and sustainable water management. The
chapters in this book deal cohesively with many aspects of the
water environment during the Anthropocene era. The contents cover
myriad issues, such as land degradation, water scarcity,
urbanization, climate change, and disruptive innovation. The book
also discusses issues highly pertinent to society and
sustainability, such as the prevalence of enteric viruses and
pharmaceutical residues as a possible anthropogenic markers in the
aquatic environment. The book will prove useful for students,
professionals, and researchers working on various aspects of water
related concerns.
Nanotechnology, the engineering and art of manipulating matter at
the nanoscale (1-100 nm), offers the potential of novel
nanomaterials for the treatment of surface water, groundwater, and
wastewater contaminated by toxic metal ions, organic and inorganic
solutes, and microorganisms. At the present time, many
nanomaterials are under active research and development. This
timely volume reviews the current state-of-the-art research and
development of different nanomaterials (nanostructured catalytic
membranes, nanosorbents, nanocatalysts, and bioactive
nanoparticles) and their application in water treatment,
purification, and disinfection. The expert authors have contributed
chapters focusing on the cutting-edge research in this emerging
technology and its applications in microbiology and water
treatment. The topics covered include the detection of microbial
pathogens, nanofibers, and nanobiocides in water purification;
nanozymes for biofilm removal; water and wastewater treatment; and
re
This book presents an overview and knowledgeable on water resources
management in Balkan countries - Slovenia, North Macedonia, Serbia,
Croatia, Greece, and Bulgaria. The book shows the state of the art
and also the latest research findings of the different aspects of
water resources management in Balkan countries with case studies
that reveal the best practice in water resources management,
development, and protection. Researchers and scientists from the
Balkan countries present their experiences and expertise on a wide
range of water resources topics. Therefore, the book is of
particular interest to decisions planners/makers and stakeholders.
Also, the book will be useful to experts, professionals,
researchers, scientists, practitioners, academics working in the
field of water resources management in Balkan countries and
analogous regions.
This book presents a unique collection of up-to-date applications
of graphene for water science. Because water is an invaluable
resource and the intelligent use and maintenance of water supplies
is one of the most important and crucial challenges that stand
before mankind, new technologies are constantly being sought to
lower the cost and footprint of processes that make use of water
resources as potable water as well as water for agriculture and
industry, which are always in desperate demand. Much research is
focused on graphene for different water treatment uses. Graphene,
whose discovery won the 2010 Nobel Prize in physics, has been a
shining star in the material science in the past few years. Owing
to its interesting electrical, optical, mechanical and chemical
properties, graphene has found potential applications in a wide
range of areas, including water purification technology. A new type
of graphene-based filter could be the key to managing the global
water crisis. According to the World Economic Forum's Global Risks
Report, lack of access to safe, clean water is the biggest risk to
society over the coming decade. Yet some of these risks could be
mitigated by the development of this filter, which is so strong and
stable that it can be used for extended periods in the harshest
corrosive environments, and with less maintenance than other
filters on the market. The graphene-based filter could be used to
filter chemicals, viruses, or bacteria from a range of liquids. It
could be used to purify water, dairy products or wine, or in the
production of pharmaceuticals. This book provides practical
information to all those who are involved in this field.
This book details three main topics: the screening and
characterization of hydrocarbons from air, soil and water;
technologies in the biodegradation of hydrocarbons; and the
bioconversion of hydrocarbons for biofuel/chemicals, as well as
recent developments in the remediation of hydrocarbons and their
environmental benefits. The first section focuses on screening
methods, qualitative and quantitative analysis of hydrocarbons from
soil, air and water environments, speciation of hydrocarbons, and
natural bioremediation strategies in such environments. The second
section examines technologies for removing hydrocarbon contaminants
from various environments, especially advanced technologies for the
removal of hydrocarbons and in-situ and ex-situ remediation
strategies and problems, as well as concrete case studies. The last
section, covering the bioconversion of hydrocarbons for
biofuel/chemicals, highlights the biochemicals and bioproducts
developed from hydrocarbons, with a particular focus on biochemical
and chemical technologies used to produce biopolymers, biofuel
precursors and commodity chemicals from hydrocarbons.
This volume reviews the drinking water treatments in which AOPs
display a high application potential. Firstly it reveals the
typical supply sources and limitations of conventional technologies
and critically reviews natural organic matter characterization and
removal techniques, focusing mainly on AOP treatments. It then
explores using AOPs for simultaneous inactivation/disinfection of
several types of microorganisms, including highly resistant
Cryptosporidium protozoa. Lastly, it discusses relevant
miscellaneous topics, like the most promising AOP solid catalysts,
the regime change of Fenton-like processes toward continuous
reactors, the application of chemometrics for process optimization,
the impact on disinfection byproducts and the tracing of toxicity
during AOP treatments. This work is a useful reference for
researchers and students involved in water technologies, including
analytical and environmental chemistry, chemical and environmental
engineering, toxicology, biotechnology, and related fields. It is
intended to encourage industrial and public-health scientists and
decision-makers to accelerate the application of AOPs as
technological alternatives for the improvement of drinking water
treatment plants.
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