Salah Souabi – författare

A "zero waste" society and the "circular economy" trend are urgently needed. Even if achieving 100% trash recycling and a fully circular economy may not always be attainable, aiming toward this goal might result in a sustainable future. Municipal solid wastes pose a hazard to the environment because of open burning, landfills, reckless disposal, and many other factors. Waste is being thrown away in more significant quantities and is made up of several different materials. Municipal solid waste (MSW) characteristics must be carefully considered when developing, implementing, or modifying solid waste management systems. Local waste variables that vary with cultural, climatic, socioeconomic, and institutional capacities are crucial for developing efficient waste management techniques. 

This book provides a comprehensive overview of landfills'' situation, their categories, and the types of garbage they receive. The final section of the study provides an overview of prospective waste management techniques, their restrictions, and the potential areas for further research on landfill sites. This book has the advantage that world-class experts in their respective fields have written each chapter. As a result, this book presents a balanced picture across the whole spectrum of chapters on municipal solid wastes.

Solid waste landfilling and related environmental issues have become global concerns, particularly in developing countries. Accelerating population growth and changing lifestyles have exacerbated health and environmental challenges.

This book looks at the global ramifications of leachate characterization and environmental impacts, highlighting the different issues related to landfilling, such as leachate generation and its constituents. When water enters a landfill, it assimilates the dissolved components of the decomposing waste, thus forming a leachate with considerable impacts on the environment. The nature of the landfill and the waste received (household waste alone or mixed with industrial waste) determine whether the leachate produced is hazardous or not. The decomposition of solid waste in landfills goes through several stages, including an initial aerobic phase, an anaerobic acid phase, an initial methanogenic phase and a stable methanogenic phase. Leachates can contain significant concentrations of heavy metals, inorganic salts, ammonia, halogenated hydrocarbons, suspended matter, organic pollutants in significant quantities... Generally, leachate discharges are rich in phenol, highly toxic polluting ammonium. Ecotoxicological assessment of this effluent is essential to determine the impact of its contaminants on the aquatic ecosystem. If pollutants are not disposed of properly, leachate from landfills can potentially enter soils and subsoils, severely contaminating surface and groundwater bodies.

Therefore, reducing pollutant levels through leachate treatment has garnered considerable attention in recent decades. This publication is an invaluable resource, providing up-to-date information on the impact and characterization of leachate landfills. It is therefore time to accentuate the training of executives with all the skills  to facilitate the waste management through the research efforts of academics, in the field of solid wastelandfill operations.

This book examines the issue of solid waste generation and management as a worldwide phenomenon, focusing on strategies that facilitate the disposal and utilization of waste while ensuring environmental integrity and meeting the needs of future generations. The process of urbanization, particularly in densely populated cities, has resulted in a notable increase in the production of solid waste. Unfortunately, the current management system employed by the government, as well as the available resources and technical capabilities, is insufficient in effectively addressing this issue. As a result, the accumulation of solid waste in the environment continues to rise, causing adverse impacts on both the natural surroundings and human well-being. The contamination of the air, soil, and water directly stems from this mounting waste. To confront this global challenge, determined efforts are being made to manage and diminish the volume of solid waste, with the ultimate goal of safeguarding the environment and preserving the welfare of future generations. Furthermore, the book delves into various sustainable development approaches, such as Gasification and Ash Melting, Anaerobic Digestion, and Composition. Additionally, it highlights the recent advancements in these techniques by scientists, which contribute to promoting sustainable solid waste management.

This book is a ready reckoner of recent information regarding the impact of leachate landfills, leachate treatment, and heavy metals on a single platform. The amount of waste is constantly growing due to population growth and the evolution of socioeconomic activities. Burying this waste produces leachate, a contaminated effluent created during the decomposition of organic waste and containing harmful substances like heavy metals, polyphenols, volatile organic compounds, and microorganisms. These effluents emit unpleasant odors associated with ammonium ions. These discharges significantly impact the environment. As a result, the master''s and doctoral academics, researchers, and students will be able to comprehend the most recent developments in municipal solid waste landfill operations, supporting their research.

This book inspires readers on how to deal with environmental pollution problems due to leachate contamination in freshwater and agricultural soils using a variety of technologies.

This book endeavors to critically assess and analyze the latent energy potential inherent within waste materials, thereby reframing the conventional perception of garbage from being solely a detrimental source of environmental pollution to being recognized as a viable and sustainable energy source. Furthermore, this book provides an extensive and meticulously curated database that serves as an invaluable resource to guide stakeholders in selecting the most appropriate and effective methodologies for waste disposal, whilst facilitating the generation of renewable energy that can significantly contribute to energy sustainability. In undertaking this comprehensive evaluation, the book highlights the transformative possibilities of waste management practices. It underscores the broader implications for environmental conservation and the advancement of renewable energy technologies in contemporary society.

The text comprises 17 chapters on waste management with clean energy generation (heat, CH4, H2, diesel, petrol, methanol, ethanol, etc.) that experts in the field have suggested.

Energy from trash may be recovered, which results in a decrease in greenhouse gas emissions and the creation of new recovery technologies. Lowering environmental pollution is an intelligent approach to ensure national energy security and combat the trend toward global warming.

The book provides technical information on the operation of wastewater treatment plants and strategies to be adopted for the design of plants, assessment, processes and technologies for wastewater treatment and reuse for irrigation and industry, including protecting the environment. It discusses the crucial parts that science, technology, and innovation play in formulating, implementing, and administrating wastewater treatment policy. It highlights the challenges that must be overcome to successfully adopt the wastewater treatment infrastructure regulations and provides some answers. 

It investigates how the operation of wastewater treatment plant technology can be used in a wide variety of fields, apart from other on-the-shelf publications on the market. It also delves into the core concepts of the operation of wastewater treatment plants. It explores how these concepts can be modified to fit a variety of contexts and uses. Applications such as managing facilities, dealing with pandemics, urban wastewater treatment and reuse, farming, and other applications are included in this book. Consequently, this book''s content is engaging, and it will pique the interest of a diverse audience of readers who come from a wide variety of professional backgrounds. 

This book will be helpful to industrialists, researchers, entrepreneurs, professionals, planners, policymakers, environmental engineers, and others interested in the operation of wastewater treatment system management strategies through the application of breakthroughs in the operation of wastewater treatment plants. 

 The book constitutes a database that can help companies guide the choice of a treatment technique considering operating and investment costs. Similarly, the book presents several solutions to problems encountered during the operation of treatment plants, particularly the challenges encountered at the biological and physicochemical treatment levels. The book also illustrates some design and sizing methods and methods for good practice to organize the extension of a treatment plant, if necessary, properly.

 The book also deals with options for resource recovery and wastewater governance, thus establishing a clear link between the performance of a treatment plant and obtaining treated water that could be used for irrigation, which is often the missing link in current debates on the issue of making wastewater an asset. The chapters present experiences from developed and developing countries, including case studies on design, eco-efficiency, and the circular economy applied to wastewater. The book presents advanced methods for evaluating advanced solutions with low investment and operating costs. In addition, the authors and co-authors are key international experts in the field of wastewater treatment.