Sustainable Treatment Technologies for Pre- and Poly-flourakyl Substances provides comprehensive details about per- and poly-fluroalkyls substances (PFASs), which are highly toxic and bio-accumulative substances that do not biodegrade easily or cannot be neutralized under normal environmental conditions. It discusses their occurrence in water, wastewater, and aquatic environment, their bioaccumulation in plants, environmental impacts and various remedial technologies for their treatment and management. All the chapters provide state-of-art information about PFASs, describing their identification methods, characterization and present critical analysis of the treatment methods such as physical, chemical, biological, hybrid and advanced systems. This book is a ready reference for the environmental engineers, municipal engineers, environmental practitioners, policy makers, and planners; it is also a practical guide for industrial engineers, government bodies and ecologists as well as for researchers.

Novel Approaches towards Wastewater Treatment and Resource Recovery Technologies discusses various cost-efficient aspects of wastewater treatment along with resource recovery options. The book covers biological wastewater treatment, the application of membranes and their modifications, advanced oxidation techniques, and the application of nanoparticles for the enhancement of performance as well as various integrated technologies for resource recovery along with pilot scale potentials. The book covers both domestic and industrial wastewaters and provides resources for sustainable solutions. It provides the basic fundamentals and recent updated data. Case studies are included to give the glimpse of the real-world application. Similarly, pilot scale studies are considered for real life implementation of the concept.

Advances in Synthesis Gas: Methods, Technologies and Applications: Syngas Purification and Separation considers different common and novel processes for the purification of produced syngas, such as absorption, adsorption, membrane, cryogenic distillation and particulate separation technologies in addition to thermal and oxidative processes for tar removal. The role of various catalysts or materials in absorption, adsorption and membrane processes are discussed in separate chapters to address each in more detail.

Advances in Synthesis Gas: Methods, Technologies and Applications: Syngas Products and Usage considers the applications and usages of syngas for producing different chemical materials such as hydrogen, methanol, ethanol, methane, ammonia, and more. In addition, power generation in fuel cells, or in combination with heat from syngas, as well as iron reduction with economic and environmental challenges for syngas utilization are described in detail.

Advances in Biological Wastewater Treatment Systems covers different recent advanced technologies, including green technologies, for biological wastewater treatment and wastewater reuse. The technologies involve novel biological processes and/or modified processes coupled with nano materials for improving the performance of the existing treatment processes. The book also describes treatment strategies for the current pollution from complex organic matter, nutrients, toxic substances, micro plastics and emerging micro pollutants in different water resources. The treatment processes describe the recent developed technologies for wastewater treatment and reuse such as biological nutrient removal, bioreactors, photobioreactors, membrane bioreactors, wetlands, algae-bacteria process, natural treatments, integrated/hybrid bio systems, etc. The novel bio systems include aerobic, anaerobic, facultative operation modes with various of types of microorganisms.

Waste-to-Resource System Design for Low-Carbon Circular Economy equips the user with the necessary knowledge to carry out the preliminary design and optimization of economically viable and environmentally friendly waste-to-resource systems. This book covers the state-of-the-art development of technologies and processes in terms of six types of bioresources (i.e. energy, biohydrogen, biomethane, bioethanol, biodiesel, and biochar) that are recoverable from waste. The focused technologies and processes, such as anaerobic digestion, fermentation, pyrolysis, gasification, and transesterification are being widely applied-or have the potential to be used-towards sustainable waste management. It also covers the methods needed for the design and optimization of waste-to-resource systems, i.e., multiobjective optimization, cost-benefit analysis, and life cycle assessment, as well as systematic and representative databases on the parameters of the processes, costs, and the advantages and disadvantages of technologies. Finally, the book adopts a problem-based method to facilitate audiences to quickly gain the knowledge and skill of designing and optimizing waste-to-resource systems.

Microbial Resource Technologies for Sustainable Development describes the production and uses of microbial cells and metabolites and reviews the microbial resource technologies associated with providing sustainable solutions options in future endeavors in managing microbial resources. The book includes the recent development and scientific demonstrations of microbial technologies in the relationship between microbes and the environment, focusing on its effective resource management to achieve agricultural and environmental sustainability. Topics covered in the book include recent applications and exploration of the development of Marine Microbial Technologies for marine resources, soil microbes as biopolymers for enhancing mechanical properties of soil, and more. Other topics discussed include rhizosphere microbiome for enhancement of the cereal crops, endophytic fungal communities in crops grown under different farming systems, microbiota of termite for lignocellulose breakdown, microbial consortium technologies to produce biomethane from waste effluents, microbial technologies for sustainable food additives production, biological synthesis of the nanoparticles, fungal cellulases, and efficient biofuel and acetic acid production using waste residues with an emphasis on the commercial exploitation of such microbial technologies.

Oxygen Reduction Reaction: Fundamentals, Materials and Applications covers the design, synthesis and performance efficacies of the entire spectrum of oxygen reduction catalysts, extrapolating down to their applications in practical, alternative, renewable energy devices. Catalysts covered include heme inspired iron-based, heme inspired non-iron-based, non-heme-based, noble metal-based, non-noble metal-based and metal-free homogeneous and heterogeneous catalysts. The book contains critical analyses and opinions from experts around the world, making it of interest to scientists, engineers, industrialists, entrepreneurs and students.

Composting and vermicomposting are widely used biological processes for the management of the wastes produced by the communities and agricultural activities, which have experienced substantial growth during the last few years. Advances in Composting and Vermicomposting Technology summarizes the most important work conducted during the last few years under one cover. The book includes conventional and recent advancements in composting and vermicompostimg technologies, information regarding mitigation of greenhouse gases emission and resistant genes, and finally recovery of "Value-Added Materials" in the composting sectors. Furthermore it includes models and available upgradation, global case studies, opportunities and challenges (technical constraints, Institutional constraints and social constraints) associated with the composting technology advancement and finally, application of LCA and considerations in economic evaluation of composting technologies and other organic waste treatment strategies.

Advances in Phytoremediation Technology offers in-depth information regarding the strategies and approaches facilitating the integration of technologies for wastewater treatment. The book highlights the role of hydrophytes, hyperaccumulators and native plants for accumulation and detoxification of industrial wastewater. Various chapters presented in the book are focused on the sustainability approaches as the centre theme to facilitate industries & policymakers in adopting circular economy goals. Since the principle idea of circular bioeconomy is to make transition from linear economy, it involves advanced technological and designing breakthroughs to reduce waste with a closed looped system. This pioneers a cradle to cradle and waste to resources approach. Integration of various technologies has been considered as possible best ways to utilize the industry wastewater treatment.

Extraction of Natural Products from Agro-industrial Wastes: A Green and Sustainable Approach focuses on the different techniques used in this type of extraction, such as ultrasound assisted, microwave assisted, supercritical and other green extraction techniques. The book compiles the expertise of authors with diversified backgrounds in analytical chemistry, natural product chemistry and separation technology. It will be of interest to researchers working in the fields of Analytical Chemistry, Separation Science, Green extraction techniques and Agro-Industrial wastes. Readers will find quantitative descriptions and reliable guidelines that reflect the maturation and demand of the field and the development of new green methods.

Advances in Synthesis Gas: Methods, Technologies and Applications: Syngas Production and Preparation is a collection of various chapters concerning many aspects of syngas production technologies, including common methods like gasification, steam/dry/autothermal reforming, membrane technology, etc., along with novel methods like plasma technology, micro-reactors, electrolysis processes as well as photocatalytic systems. In addition, different sources for producing syngas, including oil, crude oil, heavy oil, microalgae, black liquor, tar and bitumen, as well as municipal, agricultural, food, plastic, wood and cardboard wastes are described in detail.

Photobioreactors: Design and Applications provides a comprehensive overview of photobioreactor design, types and applications. It also introduces key principles that enable chemical and environmental engineers to engage in analysis, optimization and design with consistent control over biological and chemical transformations. The use of computational modeling of processes, control systems and CFD is in great demand. This book covers these aspects of chemical and bioprocesses.

Circular Bioeconomy: Technologies for Waste Remediation covers information about the strategies and approaches facilitating the integration of technologies for wastewater and solid waste remediation. The book highlights the models developed to valorize wastes to produce biobased products. Various chapters presented in the book put a focus on sustainability approaches as a central theme in order to facilitate industries and policymakers to adopt circular economy goals. Since the principal idea of a circular bioeconomy is to transition from a linear economy, it involves advanced technological and designing breakthroughs to reduce waste with a closed looped system.

Biomass Processes and Chemicals is written to assist the reader in understanding the options available for the production of chemicals from biomass. Petroleum-based and natural gas-based chemicals are well-established products that have served industry and consumers for more than one hundred years. However, time is running out and natural gas and petroleum are now being depleted. Thus, the need for alternative technologies to produce chemicals is necessary. Chemicals produced from sources are now coming into place for the establishment of a chemicals-from-biomass industry, hence this book covers these advancements.

Advances in Oil-Water Separation: A Complete Guide for Physical, Chemical, and Biochemical Processes discusses a broad variety of chemical, physical and biochemical processes, including skimming, membrane separation, adsorption, onsite chemical reactions, burning and usage of suitable microbial strains for onsite degradation of oil. It critically reviews all current developments in oil-water separation processes and technologies, identifies gaps and illuminates the scope for future research and development in the field. This book provides researchers, engineers and environmental professionals working in oil recovery and storage with solutions for disposal of waste oil and separation of oil from water in a sustainable, environmentally-friendly way. As the book provides a complete state-of-art overview on oil-water separation technologies, it will also ease literature searches on oil-water separation technologies.

Phytoremediation Technology for the Removal of Heavy Metals and Other Contaminants from Soil and Water focuses on the exploitation of plants and their associated microbes as a tool to degrade/detoxify/stabilize toxic and hazardous contaminants and restore the contaminated site. The book introduces various phytoremediation technologies using an array of plants and their associated microbes for environmental cleanup and sustainable development. The book mainly focuses on the remediation of toxic and hazardous environmental contaminants, their phytoremediation mechanisms and strategies, advances and challenges in the current scenario. This book is intended to appeal to students, researchers, scientists and a wide range of professionals responsible for regulating, monitoring and designing industrial waste facilities. Engineering consultants, industrial waste managers and purchasing department managers, government regulators, and graduate students will also find this book invaluable.

Bioprospecting of Microbial Diversity: Challenges and Applications in Biochemical Industry, Agriculture and Environment Protection gives a detailed insight into the utilization of microorganisms or microorganism-based bioactive compounds for the development of sustainable approaches, covering recent advances and challenges in the production and recovery of bioactive compounds such as enzymes, biopesticides, biofertilizers, biosensors, therapeutics, nutraceutical and pharmaceutical products. The challenges associated with the different approaches of microbial bioprospecting along with possible solutions to overcome these limitations are addressed. Further, the application of microbe-based products in the area of environmental pollution control and developing greener technologies are discussed. Providing valuable insight into the basics of microbial prospecting, the book covers established knowledge as well as genomic-based technological advancements to offer a better understanding of its application to various industries, promoting the commercialization of microbial-derived bioactive compounds and their application in biochemical industries, agriculture, and environmental protection studies.

Techno-economics and Life Cycle Assessment of Bioreactors: Post-Covid19 Waste Management Approach covers the emerging trends in bioreactor research, including techno-economics and life cycle assessment perspectives, both key considerations in making the anaerobic-digestion process technically feasible, economically viable and environmentally sustainable. The book is divided into three sections, with an introductory chapter on the impact of COVID-19 on existing practices of waste and resource management. Sections cover advances in bioreactor development for enhanced valorization of waste, the techno-economics of the different bioreactor systems, the life cycle assessment of bioreactors, their methodological challenges and future perspectives. Providing a holistic overview of bioreactors and taking into account recent trends in their design, the chapters also highlight the advances needed to manage COVID-19 waste in a sustainable manner. With contributions from leading experts in bioreactor and life cycle assessment, this book will be an invaluable reference source for academics working on anaerobic digesters and energy sustainability, as well as for research and development professionals in the renewable energy industry, and scientists and engineers working on clean and efficient energy generation from wastes.

Biomass, Biofuels, Biochemicals: Circular Bioeconomy: Technologies for Biofuels and Biochemicals provides comprehensive information on strategies and approaches that facilitate the integration of technologies for the production of bio-based fuels, chemicals and other value-added products from wastes with waste biorefinery concepts and green strategies. The book also covers lifecycle assessment and techno-economic analyses of integrated biorefineries within a circular bioeconomy framework. As there has been continual research on new designs in production and consumerist approaches as we move towards sustainable development by scientists of various disciplines, law makers, environmental activists and industrialists, this book provides the latest details. Resources consumption and environment degradation necessitates a transition of our linear economy towards sustainable social and technical systems. As fossil resources are only projected to fulfill the needs of the population for the next couple of centuries, new tactics and standards must be created to ensure future success.

Sustainable Energy, Towards a Zero-Carbon Economy Using Chemistry, Electrochemistry and Catalysis provides the reader with a clear outline of some of the strategies, particularly those based on various chemical approaches, that have been put forward with the aim of reducing greenhouse gas emissions in order to achieve "zero carbon" by 2050. The author describes the chemistry of some of the processes involved, paying particular attention to those that involve heterogeneous catalytic steps and electrolysis methods. In cases in which the technology is already established, details are given of the reactor systems used. He discusses novel developments in the areas of transport, the production of essential products using renewable energy and the uses of sustainable biomass.

A-Z of Biorefinery: A Comprehensive View provides a comprehensive book that highlights and illustrates important topics relating to biorefineries, including associated theory, current and future research trends, available techniques and future challenges. This book will benefit a wide range of audiences, including students, engineers, scientists, practitioners, and those who are keen to explore more on biorefinery. Sections cover the availability of current technologies, constraints, market trends, recent system developments, and the concepts that enable modern biorefineries to utilize all kinds of biomass. This book is an essential resource for students, scientists, engineers and practitioners working in industry and academia.

Sustainable Agriculture: Revisiting Green Chemicals discusses green technologies that help us to understand new green chemicals to reduce plant pathogens and induce plant growth as well as soil health. The most used green chemicals are antioxidants, osmoprotectants, and phytohormones. This book brings together the most relevant information on how we can use microbial resources to develop new formulations for these types of chemicals and technologies for field application. The book offers reference material to chemical engineers, biochemists, agrochemists, industrialists, researchers, and scientists working on sustainable agriculture.

Production of Top 12 Biochemicals Selected by USDOE from Renewable Resources: Status and Innovation covers all important technological aspects of the production of biochemicals from renewable feedstock. All the important technological aspects of biomass conversion for example biomass pretreatment, enzymatic hydrolysis for cellulosic sugars production followed by the fermentation into chemicals and downstream recovery of the products is reviewed. Recent technological advancements in suitable microorganism development, bioprocess engineering for biomass conversion for cellulosic sugars production and various fermentation strategies and downstream recovery of these top 12 products is presented. Each bio-chemical selected by US Department of Energy i.e. ethanol, xylitol/sorbitol, furans (5-HMF, 2,5-FDCA,), glycerol & its derivatives, hydrocarbons) isoprene, iso-butadienes and others), lactic acid, succinic acid, 3-hydroxy propionic acid, levulinic acid and biohydrogen/biogas is included in a single book chapter. In addition to the technical aspects of these 12 biochemicals, general technological challenges dealing with lignocellulose refining, perspectives and solutions are elaborated in the book. Also, life cycle analysis, techno-economic viability, and sustainability index of biofuels/biochemicals are comprehensively reviewed in the book.