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Books > Professional & Technical > Environmental engineering & technology > Sanitary & municipal engineering > Waste treatment & disposal
Ecosystem services provide benefits to humans, including--provisioning services (food, water, timber, fibre and genetic resources), regulating services (regulation of climate, floods, diseases and water quality), cultural services (recreational, aesthetic and spiritual), and support services (soil formation, pollination and nutrient cycling). Promoting the concept of ecosystem services reveals the potential of its contribution to environmental wellbeing for conservation and sustainability. Humans, as users of the provided services, benefit from ecosystem services, fostering dependency on nature. The use of ecosystem services may lead to unintended environmental consequences throughout the supply chain. Hence, this book will focus on the services provided for human wellbeing and a multilayer association with human problems worldwide when supply chains are disturbed. Carbon emissions from city areas are responsible for 75% of world carbon dioxide emissions, making them a significant contributor to climate change. Urban populations are early responders to the impacts of climate change. In addition, ecosystem services are influenced by human activities. Domestic and industrial water pollution has led to the contamination of drinking water in many parts of the world. Waste management, such as solid waste management and biomedical waste management, is considered crucial for balancing ecosystem services as a consequence of human activities. In addition, air pollution has become part of ecosystem service disturbance, as it has become a worldwide problem and a major threat to the surrounding environment and human health. The major sources of air pollutants are mobile sources and stationary and transboundary emissions. Human activities, such as mining and exploration, have brought naturally occurring radioactive elements, such as gamma rays, which are present at relatively low concentrations in many geologic formations and earth materials, to the surface and have become a threat to human health. Among others, loud noise exposure in occupational settings has been found to be hazardous to hearing organs. Environmental stressors that lead to ecosystem changes have been shown to trigger noncommunicable diseases, such as cardiovascular disease and cancer. The emergence and re-emergence of vector-borne diseases, such as Zika, Dengue and Malaria, are rapidly influenced by changes in ecosystem services. Many studies have been conducted to develop effective vaccines to combat such diseases. New drugs have been developed from natural resources with the aim of combating drug resistance, enhancing efficacy and reducing toxicity. In addition, a health education programme (HEP) is also being developed to improve the quality of life of patients. A broad spectrum of research is reported in this book covering environmental monitoring, modelling, molecular research, natural product discovery and health education programmes, showing the importance of support from ecosystem services that must be preserved for future wellbeing.
Waste Biorefinery: Integrating Biorefineries for Waste Valorisation provides the various options available for several renewable waste streams. The book includes scientific and technical information pertaining to the most advanced and innovative processing technologies used for the conversion of biogenic waste to biofuels, energy products and biochemicals. In addition, the book reports on recent developments and new achievements in the field of biochemical and thermo-chemical methods and the necessities and potential generated by different kinds of biomass in presumably more decentralized biorefineries. The book presents an assortment of case-studies from developing and developed countries pertaining to the use of sustainable technologies for energy recovery from different waste matrices. Advantages and limitations of different technologies are also discussed by considering the local energy demands, government policies, environmental impacts, and education in bioenergy.
Agro-industrial Wastes as Feedstock for Enzyme Production: Apply and Exploit the Emerging and Valuable Use Options of Waste Biomass explores the current state-of-the-art bioprocesses in enzyme production using agro-industrial wastes with respect to their generation, current methods of disposal, the problems faced in terms of waste and regulation, and potential value-added protocols for these wastes. It surveys areas ripe for further inquiry as well as future trends in the field. Under each section, the individual chapters present up-to-date and in-depth information on bioprospecting of agro-industrial wastes to obtain enzymes of economic importance. This book covers research gaps, including valorization of fruit and vegetable by-product-a key contribution toward sustainability that makes the utmost use of agricultural produce while employing low-energy and cost-efficient bioprocesses. Written by experts in the field of enzyme technology, the book provides valuable information for academic researchers, graduate students, and industry scientists working in industrial-food microbiology, biotechnology, bioprocess technology, post-harvest technology, agriculture, waste management, and the food industry.
The papers from this IMechE conference deal with all aspects of environmental management relating to land, water and air, describing the technologies applicable to these areas. With the advent of Landfill Tax and the growing realization that the landfilling of unprocessed wastes may pose environmental problems for future generations, there is considerable interest in alternative and /or improved methods of waste management including minimization, recycling and energy recovery. Environmental concerns are raising awareness amongst engineers and also highlighting opportunities for new products, systems and operating techniques. The papers identify these opportunities through current technologies, on-going research and deveopment and feedback from case studies.
'Access to safe water is a fundamental human need and therefore a
basic human right' "Kofi Annan, United Nations Secretary General"
Industrial and Municipal Sludge: Emerging Concerns and Scope for Resource Recovery begins with a characterization of the types of sludge and their sources and management strategies. This section is followed by specific chapters that cover Emerging contaminants in sludge (Endocrine disruptors, Pesticides and Pharmaceutical residues, including illicit drugs/controlled substances), Bioleaching of sludge [with an enriched sulfur-oxidizing bacterial community, Recovery of valuable metals (Bioleaching and use of sulfur-oxidizing bacterial community, and Biogas production by continuous thermal hydrolysis and thermophilic anaerobic digestion of waste activated sludge. In addition, the book includes numerous tables and flow diagrams to help users further comprehend the subject matter.
Characterization and Treatment of Textile Wastewater covers fundamental knowledge of characterization of textile wastewater and adsorbents; naturally prepared adsorption and coagulation process for removal of COD, BOD and color. This book is intended for everyone actively working on the environment, especially for researchers in textile wastewater, as the problem of disposal of textile influent is worldwide. Potential technical environmental persons like engineers, project managers, consultants, and water analysts will find this book immediately useful for fine-tuning performance and reliability. This book will also be of interest to individuals who want effective knowledge of wastewater, adsorption and coagulation.
Dieses Handbuch besteht aus insgesamt sieben Einzelbanden, die folgende Themen behandeln: Geofernerkundung, Geophysik, Stromungs- und Transportmodellierung, Geophysik, Geotechnik Hydrogeologie, Tonmineralogie und Bodenphysik, Geochemie sowie Handlungsempfehlungen. Als Grundlage diente den 37 beteiligten Forschungseinrichtungen und Firmen die Analyse von 28 Einzelvorhaben. Dabei wurden an ausgewahlten Teststandorten neue und bereits erprobte Verfahren gegenubergestellt, um so eine Auswahl der effektivsten und kostengunstigsten Methodenkombinationen zu erhalten. Von der Bundesanstalt fur Geowissenschaften und Rohstoffe berufene Wissenschaftler stellten aus den hierbei gewonnenen Erkenntnissen das vorliegende Werk, unter entsprechender Berucksichtigung der wissenschaftlichen Grundlagen und Hintergrundinformationen, zusammen."
Dieses Handbuch besteht aus insgesamt 7 Einzelbanden. Von der Bundesanstalt fur Geowissenschaften und Rohstoffe berufene Wissenschaftler stellen aufgrund verschiedenster Methodenkombinationen, unter Berucksichtigung der wissenschaftlichen Grundlagen und Informationen, das Werk zusammen. Dieser Band befasst sich mit den geochemischen und chemisch-anlytischen Methoden, die bei der Erkundung des geologischen Untergrundes von Deponien und Altlasten zum Einsatz kommen koennen. Erlautert werden auch die Messprinzipien, die Anlage und Durchfuhrung der Feldarbeiten, die Bearbeitung und Interpretation der Messdaten, die Qualitatssicherung sowie der personelle, technische und zeitliche Aufwand. Beispiele veranschaulichen die Anwendungsmoeglichkeiten der Methoden und die Darstellung der Ergebnisse.
Die Autoren erlautern zunachst die mikrobiologischen und chemisch-physikalischen Grundlagen und gehen ausfuhrlich auf das Abbaupotential bei verschiedenen Schadstoffen ein. In der Folge wird die Sanierung kontaminierter Standorte anhand von Fallbeispielen Schritt fur Schritt durchgespielt. In diesem Zusammenhang werden u. a. auch Fragen zur Gefahrdungsabschatzung und Grenzwertproblematik, zu Emissions- und Arbeitsschutz sowie auch zu erforderlichen Tiefbaumassnahmen, Behandlungszeitraumen und Genehmigungsverfahren beantwortet. Ausserdem nehmen Wirtschaftlichkeitsvergleiche zu jeweils konkurrierenden Verfahren im Bereich der Boden- und Grundwasserreinigung (Kosten-Nutzen-Analysen) breiten Raum ein."
Dieser Band gibt einen UEberblick zu den Vorkommen und Lagerungsverhaltnissen eiszeitlich gebildeter, quartarer Gesteine und fasst schwerpunktmassig Untersuchungsergebnisse zu ihren chemisch-mineralogischen Barriereeigenschaften zusammen. Ausfuhrlich werden Informationen zum Aufbau, zur Zusammensetzung und zum Schadstoffruckhaltepotenzial des geologischen Untergrundes der Deponie Ihlenberg (NW-Mecklenburg) vorgestellt. Die Notwendigkeit von detaillierten Kenntnissen des physikalisch-chemischen Milieus in den Sedimenten fur die Analyse und Bewertung des Schadstoff-ruckhaltevermoegens geologischer Barrieren wird unterstrichen. Neben komprimierten Methoden-beschreibungen nehmen ausfuhrliche Interpretationen der Untersuchungsergebnisse und daraus abgeleitete Eignungskriterien sowie Handlungsempfehlungen fur die Durchfuhrung von Erkundungsarbeiten einen breiten Raum ein.
Das Thema "Langfristig sichere Deponien" wurde bisher vorwiegend im Zusammenhang mit radioaktiven Abfallen diskutiert. Die Menge chemisch-toxischer Abfalle ist jedoch bis zu tausendmal grosser als die der radioaktiven Substanzen. Vor diesem Hintergrund behandelt das Buch die wissenschaftlich-technischen Moglichkeiten und Grenzen von Deponien fur alle Arten toxischer Abfalle. Danach sind langfristig sichere Deponien nur als Untertage-Deponien in der kontinentalen Erdkruste realisierbar. Ihre Sicherheit kann auf der Basis von Naturbeobachtungen verlasslich bewertet werden. Die Publikation wendet sich an alle mit nachhaltigen Entwicklungen befassten sowie umweltinteressierten Personengruppen. Zu den angesprochenen Fachdisziplinen gehoren vor allem die Geo- und Montanwissenschaften, Chemie, Physik, Mathematik, Biologie, Medizin, Medien- und Politikwissenschaften."
This book describes how psychiatric pharmaceuticals, namely antidepressants, anxiolytics, sedatives and hypnotics are among the most prescribed active substances due to the higher occurrence of psychiatric disorders throughout the world. It goes on to demonstrate how patients' excretion of the active compounds along with several metabolites is considered to be the main pathway for the occurrence of these emerging pollutants in wastewater treatment plant effluents, surface and drinking water, soils and sediments. Further chapters are devoted to an exploration of these pharmaceuticals' high persistence, toxicity and intrinsic biological activity, which can affect the nervous and endocrine systems of terrestrial and aquatic non-target organisms, the dissemination of these compounds in environment matrices and the growing number of associated problems and concerns. The remainder of the book describes how conventional wastewater treatment processes are generally inefficient when it comes to the removal of this type of pollutants, giving rise to the demand for implementing alternative or complementary treatment technologies. Extensive research studies on the efficiency of the degradation and/or removal of these pollutants are summarized, and adsorption, membrane and advanced oxidation processes (AOP) are proposed. Given its content and structure, the book offers a concise summary of the most significant findings on psychiatric pharmaceutical removal in wastewater.
Band 1 dieses zweibandigen Lehrbuches gibt einen Einstieg in die verfahrenstechnische Behandlung der vielfaltigen Probleme mit dispersen Stoffen. Er behandelt Partikel und disperse Systeme und deren wichtigste Wechselwirkungen mit dem umgebenden Fluid (Flussigkeit/Gas) und miteinander (Haftkrafte). Weitere Themen: Partikelmesstechnik, Lagern und Fliessen von Schuttgutern, Feststoffmischen, Ruhren und Klassieren. Vollstandig neu bearbeitet sind Abschnitte zu Eigenschafts- und Prozessfunktionen, Produktentwicklung u.v.a.m. Alle Kapitel der 3. Auflage sind aktualisiert und bieten zahlreiche Beispiele, Ubungsaufgaben mit durchgerechneten Losungen."
"Industrial Waste Treatment Handbook" provides the most reliable
methodology for identifying which waste types are produced from
particular industrial processes and how they can be treated. There
is a thorough explanation of the fundamental mechanisms by which
pollutants become dissolved or become suspended in water or air.
Building on this knowledge, the reader will learn how different
treatment processes work, how they can be optimized, and the most
efficient method for selecting candidate treatment processes.
Contamination of aqueous environments by hazardous chemical compounds is the direct cause of the decline of safe clean water supply throughout the globe. The use of unconventional water sources such as treated wastewater will be a new norm. Emerging nanotechnological innovations have great potential for wastewater remediation processes. Applications that use smart nanomaterials of inorganic and organic origin improve treatment efficiency and lower energy requirements. This book describes the synthesis, fabrication, and application of advanced nanomaterials in water treatment processes; their adsorption, transformation into low toxic forms, or degradation phenomena, and the adsorption and separation of hazardous dyes, organic pollutants, heavy metals and metalloids from aqueous solutions. It explains the use of different categories of nanomaterials for various pollutants and enhances understanding of nanotechnology-based water remediation to make it less toxic and reusable.
This publication suggests how Pakistan could strengthen solid waste management and in doing so reduce its greenhouse gas (GHG) emissions. It provides guidance on improving and expanding waste collection and disposal services for municipal, industrial, electronic, and hospital waste. It outlines waste management options and key considerations in setting up a waste management system. The publication also discusses consolidating data on the waste generated, calculating historical emissions from the waste sector and projections, and establishing an institutional framework.
Sewer systems fall into the category "out of sight, out of mind" - they seldom excite interest. But when things go wrong with the air in the sewer system, they go very wrong. Consequences can be dramatic and devastating: sewer workers killed instantly by poisonous gas when they lift a sewer lid, or entire suburban blocks levelled by explosions. This book describes the atmospheric dangers commonly found in the sewer system. It provides easily-understood explanations of the science behind the hazards, combined with real-life examples of when things went dramatically wrong.
This publication guides users on applying the Screening Tool for Energy Evaluation of Projects (STEEP), which is designed to support efforts to improve energy use efficiency in water and wastewater treatment systems. The publication provides a detailed overview of STEEP and explains how to navigate the tool's various interfaces when conducting energy use assessments of proposed or existing water supply and wastewater treatment systems. Since 2017, STEEP has been under continuous development based on pilot assessments carried out in various projects financed by the Asian Development Bank. STEEP is available online and can be downloaded for free.
"One smart book...delving deep into the history and implications
of a daily act that dare not speak its name."--"Newsweek
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