By Timothy G. Townsend, Jon Powell, Pradeep Jain, Qiyong Xu, Thabet Tolaymat, Debra Reinhart
Solid waste administration is an international challenge, and landfilling is still the major administration approach in so much parts of the realm. This ebook offers a accomplished view of cutting-edge tips on how to deal with landfills extra sustainably, drawing upon greater than twenty years of analysis, layout, and operational stories at working websites internationally. Sustainable landfills enforce one or a number of applied sciences to manage and increase the degradation of waste material to gain a large number of strength advantages in the course of or almost immediately after the landfill’s working part. This publication offers unique methods within the improvement, layout, operation, and tracking of sustainable landfills. Case experiences showcasing the advantages and demanding situations of sustainable landfill applied sciences also are supplied to offer the reader extra context. The motive of the ebook is to function a reference advisor for regulatory group of workers, a pragmatic software for designers and engineers to construct on for site-specific functions of sustainable landfill applied sciences, and a complete source for researchers who're carrying on with to discover new and higher how you can extra sustainably deal with waste materials.
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Additional info for Sustainable Practices for Landfill Design and Operation
9), and the use of gas directly or as a natural gas-quality fuel after appropriate treatment. LFG production rates increase with liquids addition, but experience has demonstrated that increased liquid levels in landfills often hinder the efficiency of gas collection. Sustainable landfill practices are thus those that promote efficient gas recovery at sites practicing accelerated waste stabilization. Fig. 6 Scope and Organization of Book 11 Fig. 10 Landfill mining allows reclamation of metals, soil, and degraded organic matter Additional sustainable landfill practices address how to best manage the landfill after waste disposal operations have ceased.
Another important design and operation consideration for a GCCS is the management of condensate that forms in the pipes; this liquid must be appropriately removed or else it will interfere with gas transmission. Since gas condensate typically includes dissolved chemicals such as volatile organic compounds (VOCs) that may have deleterious health or environmental impacts, it is normally managed in a similar fashion to landfill leachate. 4 Landfill Closure When waste is no longer disposed in a landfill, a final layer of soil—often accompanied by an engineered barrier layer—is placed on the surface (Fig.
While the objective of sustainable landfill practices and technologies may be greater long-term environmental protection, those considering these approaches should recognize that improper application of many of these technologies could result in deleterious impacts. For example, the addition of liquids to promote rapid waste stabilization is a major sustainable landfill technology and a major focus of this book, but uncontrolled liquids addition has the potential to result in greater emissions to the environment.
Sustainable Practices for Landfill Design and Operation by Timothy G. Townsend, Jon Powell, Pradeep Jain, Qiyong Xu, Thabet Tolaymat, Debra Reinhart