Solid Waste Engineering INTEGRATED SOLID WASTE MANAGEMENT Engineering

폐 기 물 공 학 Solid Waste Engineering INTEGRATED SOLID WASTE MANAGEMENT Engineering Principles and Management Issues EDITED BY George Tchobanoglous, Hilary Theisen, Samuel A. Vigil 폐기물 처리공학 남궁완, 이동훈 공역 Mc. GRAW-HILL INTERNATIONAL EDITIONS

슬러지 관리의 주요 내용 (Main topic of sludge management) Main topic Item covered Sewage sludge: characteristics and production - Sludge production in wastewater treatment plants Fundamental relationships among variables Sludge production estimates Mass balance in sludge treatment Main sludge contaminants - Metals Pathogenic organisms Organic contaminants Discharge of effluents into public sewerage systems Sludge stabilization process - Anaerobic digestion - Aerobic digestion Removal of the water content from sewage sludges - Sludge thickening Sludge conditioning Drying bed/thermal drying Centrifuge Filter/belt press

Main topic Item covered Pathogen removal - Sludge disinfection mechanisms Composting Autothermal aerobic digestion Alkaline stabilization Pasteurization Thermal drying Assessment of alternatives For sludge management at Wastewater treatment plants - Trends on sludge management in some countries Conditions to be analyzed before assessing alternatives Methodological approach for the selection of alternatives Organization of an assessment matrix Sludge management at the wastewater treatment plant Land disposal of sludge - Beneficial uses of biosolids Requirements and associated risks Use and handling Storage, transportation, application and incorporation

Main topic Item covered Main types of sludge Transformation and Disposal - Thermal drying Wet air oxidation Incineration Disposal in landfills Environmental impact Assessment and Compliance monitoring Of final sludge disposal - Description of the activity from the environmental point of view Alternatives of final sludge disposal Potentially negative environmental impacts Indicators and parameters for final sludge disposal monitoring Program for monitoring the impacts