ENVIRONMENTAL ENGINEERING Pichtel Second Edition WASTE Second Edition W WASTE MANAGEMENT PRACTICES A MANAGEMENT S Municipal, Hazardous, and Industrial T E PR ACTICES Waste Management Practices: Municipal, Hazardous, and Industrial, Second Edition M addresses the three main categories of wastes (hazardous, municipal, and “special” wastes) covered under federal regulation outlined in the Resource Conservation and Recovery Act A (RCRA), an established framework for managing the generation, transportation, treatment, N storage, and disposal of several forms of waste. Municipal, Hazardous, and Industrial A Focusing on integrating the technical and regulatory complexities of waste management, this book covers the historical and regulatory development of waste management and the G management of municipal solid wastes. It also addresses hazardous wastes and their E management, from the perspectives of identification, transportation, and requirements for generators as well as treatment, storage, and disposal facilities. M Features: E N • Covers the three main categories of wastes under regulation in the United States T • Incorporates an extensive set of problems, presented at the end of several chapters as appendices P • Includes numerous review/homework questions at the end of each chapter R • Highlights special categories of waste that may not fit precisely into either RCRA Subtitle D (Solid Wastes) or Subtitle C (Hazardous Wastes) A In addition to the end-of-chapter problems provided in all chapters of this book, the text also C contains practical exercises using data from field situations. T I Waste Management Practices: Municipal, Hazardous, and Industrial, Second Edition is an C ideal textbook or reference guide for students and professionals involved in the management of all three categories of wastes. E S K19078 John Pichtel Second Edition 6000 Broken Sound Parkway, NW Suite 300, Boca Raton, FL 33487 711 Third Avenue New York, NY 10017 an informa business 2 Park Square, Milton Park www.crcpress.com Abingdon, Oxon OX14 4RN, UK w w w . c r c p r e s s . c o m WASTE MANAGEMENT PRACTICES Second Edition Municipal, Hazardous, and Industrial WASTE MANAGEMENT PRACTICES Second Edition Municipal, Hazardous, and Industrial John Pichtel Boca Raton London New York CRC Press is an imprint of the Taylor & Francis Group, an informa business CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2014 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Version Date: 20140114 International Standard Book Number-13: 978-1-4665-8519-5 (eBook - PDF) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the valid- ity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowledged please write and let us know so we may rectify in any future reprint. Except as permitted under U.S. Copyright Law, no part of this book may be reprinted, reproduced, transmitted, or uti- lized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopy- ing, microfilming, and recording, or in any information storage or retrieval system, without written permission from the publishers. For permission to photocopy or use material electronically from this work, please access www.copyright.com (http:// www.copyright.com/) or contact the Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400. CCC is a not-for-profit organization that provides licenses and registration for a variety of users. For organizations that have been granted a photocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com Contents List of Illustrations .......................................................................................................................xxiii Preface........................................................................................................................................xxxiii Acknowledgments ........................................................................................................................xxxv About the Author .....................................................................................................................xxxvii Part I Historical and Regulatory Development Chapter 1 Introduction ..................................................................................................................3 1.1 Definition of a Solid Waste ................................................................................5 1.2 Categories of Wastes .........................................................................................5 1.2.1 Municipal Solid Waste .........................................................................6 1.2.2 Hazardous Waste ..................................................................................8 1.2.3 Industrial Waste ....................................................................................8 1.2.4 Medical Waste ......................................................................................9 1.2.5 Universal Waste ....................................................................................9 1.2.6 Electronics Waste ...............................................................................10 1.2.7 Construction and Demolition Debris .................................................10 1.2.8 Radioactive Waste ..............................................................................10 1.2.9 Mining Waste .....................................................................................11 1.2.10 Agricultural Waste .............................................................................12 1.3 Generation of MSW .........................................................................................13 1.4 Solid Waste Management ................................................................................15 1.4.1 Source Reduction ...............................................................................16 1.4.2 Recycling ............................................................................................16 1.4.3 Incineration ........................................................................................16 1.4.4 Land Disposal.....................................................................................18 1.4.5 Goals at the Federal Level ..................................................................18 Questions ....................................................................................................................18 References ..................................................................................................................19 Suggested Readings and Websites .............................................................................20 Chapter 2 A Brief History of Waste Management ......................................................................21 2.1 Introduction .....................................................................................................21 2.2 Earliest Civilizations .......................................................................................21 2.3 Greece ..............................................................................................................22 2.4 Rome ................................................................................................................22 2.5 Europe .............................................................................................................23 2.6 United States ....................................................................................................28 2.7 Recent Waste Management Initiatives ............................................................35 2.8 Solid Waste Incineration and Other Thermal Processes .................................36 2.9 Land Disposal and the Sanitary Landfill ........................................................40 2.10 Recycling/Reuse ..............................................................................................43 v vi Contents Questions ....................................................................................................................44 References ..................................................................................................................44 Chapter 3 Regulatory Development ............................................................................................47 3.1 Introduction .....................................................................................................47 3.2 Significant U.S. Legislation .............................................................................47 3.2.1 Solid Waste Disposal Act ...................................................................47 3.2.2 Resource Recovery Act ......................................................................48 3.2.3 Resource Conservation and Recovery Act .........................................48 3.2.4 Solid Waste Management under RCRA .............................................48 3.2.5 Hazardous Waste Management under RCRA ....................................49 3.2.6 Underground Storage Tank Management...........................................50 3.2.7 Amendments to RCRA ......................................................................51 3.2.7.1 1980 Amendments ..............................................................51 3.2.7.2 Comprehensive Environmental Response, Compensation, and Liability Act of 1980 .........51 3.2.7.3 Hazardous and Solid Waste Amendments of 1984.............52 3.2.7.4 Medical Waste Tracking Act ..............................................52 3.2.7.5 Federal Facility Compliance Act ........................................52 3.2.7.6 1996 Amendments ..............................................................53 3.3 Other Recent Laws Affecting Waste Management .........................................53 3.3.1 Public Utility Regulation and Policy Act of 1978 ..............................53 3.3.2 Sanitary Food Transportation Act ......................................................54 3.3.3 Clean Air Act .....................................................................................54 3.3.4 Pollution Prevention Act .....................................................................54 3.3.5 Indian Lands Open Dump Cleanup Act .............................................54 3.3.6 Mercury-Containing and Rechargeable Battery Management Act ....55 3.4 Relationship of RCRA with Other Environmental Statutes ............................55 3.5 Laws, Regulations, and Other Actions at the Federal Level ...........................55 3.5.1 Lawmaking Process ...........................................................................55 3.5.2 Regulations .........................................................................................56 3.5.3 Policy and Guidance...........................................................................57 3.5.4 Public Involvement in RCRA .............................................................58 Questions ....................................................................................................................58 References ..................................................................................................................59 Suggested Readings ....................................................................................................59 Part II Municipal Solid Wastes Chapter 4 Characterization of Solid Waste .................................................................................63 4.1 Introduction .....................................................................................................63 4.2 Sampling Protocols for MSW..........................................................................63 4.2.1 Direct Sampling .................................................................................63 4.2.2 Material Flows ....................................................................................64 4.2.3 Surveys ...............................................................................................64 4.2.4 Multipliers for Projecting Waste Quantities .......................................65 4.3 Variability Affecting Waste Sampling ............................................................66 4.3.1 Seasonal ..............................................................................................66 4.3.2 Regional ..............................................................................................67 Contents vii 4.3.3 Household ...........................................................................................68 4.3.4 National Economy ..............................................................................68 4.4 Common Components in Municipal Solid Waste ...........................................68 4.4.1 Paper Products ....................................................................................68 4.4.2 Glass ...................................................................................................71 4.4.3 Aluminum ..........................................................................................71 4.4.4 Ferrous Metals ....................................................................................71 4.4.5 Other Nonferrous Metals ...................................................................71 4.4.6 Plastics ................................................................................................72 4.4.7 Rubber and Leather ............................................................................73 4.4.8 Textiles ...............................................................................................74 4.4.9 Food Wastes .......................................................................................74 4.4.10 Yard Waste .........................................................................................74 4.4.11 Household Hazardous Wastes ............................................................75 4.4.11.1 Toxic Metals .......................................................................76 4.4.11.2 Organic Compounds ...........................................................77 4.5 Chemical Properties of MSW .........................................................................78 4.5.1 Ultimate Analysis of Solid Waste Components .................................78 4.5.2 Proximate Analysis of MSW ..............................................................82 4.5.3 Energy Content of MSW ....................................................................82 4.5.4 Fusion Point of Ash ............................................................................86 4.5.5 Content of Nutrients and Other Substrates .........................................86 4.5.6 Carbohydrates.....................................................................................88 4.5.7 Crude Fibers .......................................................................................88 4.5.8 Proteins ...............................................................................................89 4.5.9 Lipids ..................................................................................................90 4.5.10 Biodegradability of MSW Fractions ..................................................90 4.6 Physical Properties of MSW ...........................................................................90 4.6.1 Density................................................................................................90 4.6.2 Moisture Content ................................................................................93 4.6.3 Particle Size Distribution ...................................................................94 4.6.4 Field Capacity .....................................................................................96 4.6.5 Hydraulic Conductivity of Compacted Waste ....................................97 Questions ....................................................................................................................97 Exercise: Waste Characterization ...............................................................................99 References ..................................................................................................................99 Suggested Readings ..................................................................................................100 Chapter 5 Municipal Solid Waste Collection ............................................................................103 5.1 Introduction ...................................................................................................103 5.2 Developing a Waste Collection System .........................................................103 5.2.1 Characterization of Wastes...............................................................103 5.2.2 Service Area and Level of Service ...................................................103 5.2.3 Public versus Private Collection.......................................................104 5.2.4 Funding the Collection System ........................................................104 5.3 Logistics of the Collection Program ..............................................................105 5.3.1 Storage Container Requirements......................................................105 5.3.2 Set-Out Requirements ......................................................................105 5.3.3 Waste Separation ..............................................................................105 5.3.4 Frequency of Collection ...................................................................106 viii Contents 5.3.5 Waste Pickup Locations ...................................................................106 5.3.6 Collection Equipment .......................................................................107 5.3.7 Automated Waste Collection ............................................................108 5.3.8 Developing Collection Routes ..........................................................111 5.3.9 Route Development ..........................................................................112 5.3.10 Waste Transfer ..................................................................................113 5.3.11 Types of Transfer Stations ................................................................113 5.3.11.1 Small to Medium Transfer Stations (Capacity of Less than 100–500 Tons per Day) .............................................116 5.3.11.2 Large Transfer Stations .....................................................116 5.3.11.3 Transfer Station Design Considerations ...........................117 5.3.12 Transfer Vehicles ..............................................................................120 5.3.12.1 Trucks and Semitrailers ....................................................120 5.3.12.2 Rail Cars ...........................................................................120 Questions ..................................................................................................................120 References ................................................................................................................121 Suggested Readings ..................................................................................................122 Chapter 6 Recycling Solid Wastes ............................................................................................125 6.1 Introduction ...................................................................................................125 6.2 Recycling Terminology .................................................................................126 6.3 Recycling Progress and Statistics ..................................................................127 6.4 Recovery and Markets for Components of the Waste Stream .......................128 6.5 Market Issues .................................................................................................128 6.6 Purity of Materials.........................................................................................129 6.7 Paper ..............................................................................................................129 6.7.1 Paper Manufacture ...........................................................................129 6.7.2 Paper Recycling ................................................................................131 6.7.3 Other Paper Markets ........................................................................133 6.7.4 Benefits of Paper Recycling .............................................................134 6.8 Glass ..............................................................................................................134 6.8.1 Glass Manufacture ...........................................................................134 6.8.2 Glass Recycling ................................................................................134 6.8.3 Glass Recycling Process ...................................................................135 6.8.4 Color .................................................................................................136 6.8.5 Contamination ..................................................................................136 6.8.6 Glass Markets ...................................................................................137 6.8.7 Container Glass ................................................................................137 6.8.8 Other Uses for Recycled Glass .........................................................137 6.8.9 Benefits of Glass Recycling ..............................................................138 6.9 Aluminum ......................................................................................................139 6.9.1 Aluminum Manufacturing ...............................................................139 6.9.2 Aluminum Recycling .......................................................................140 6.9.3 Specifications for Recovered Aluminum .........................................142 6.9.4 Benefits of Aluminum Recycling .....................................................142 6.9.5 One Final Note on Aluminum ..........................................................143 6.10 Ferrous Metals ...............................................................................................143 6.10.1 Steel Manufacture ............................................................................143 6.10.2 Ferrous Recycling .............................................................................145 6.10.3 Benefits of Ferrous Recycling ..........................................................147 Contents ix 6.11 Plastics ...........................................................................................................148 6.11.1 Plastics Manufacture ........................................................................148 6.11.2 Extrusion ..........................................................................................149 6.11.3 Blow Molding ...................................................................................150 6.11.4 Injection Molding .............................................................................150 6.11.5 Compression Molding ......................................................................151 6.11.6 Plastics Recycling .............................................................................151 6.11.7 Processing for Recycling ..................................................................152 6.12 Yard Waste .....................................................................................................153 6.13 Food Waste ....................................................................................................154 6.14 Tires and Rubber ...........................................................................................154 6.14.1 Design and Manufacture ..................................................................154 6.14.2 Disposal and Recycling ....................................................................154 6.14.2.1 Recycling ..........................................................................158 6.14.2.2 Crumb Rubber ..................................................................158 6.14.2.3 Retreaded Tires .................................................................158 6.15 Goals for the Nation ......................................................................................158 Questions ..................................................................................................................160 References ................................................................................................................161 Suggested Readings ..................................................................................................163 Chapter 7 Municipal Solid Waste Processing: Materials Recovery Facilities ..........................165 7.1 Introduction ...................................................................................................165 7.2 Materials Recovery Facility ..........................................................................165 7.2.1 Unit Operations ................................................................................166 7.2.2 Weigh Station ...................................................................................166 7.2.3 Receiving Area .................................................................................167 7.2.4 Storage Area .....................................................................................167 7.2.5 Mobile Equipment in the MRF ........................................................170 7.2.6 Fixed Equipment in the MRF ..........................................................171 7.2.7 Conveyors .........................................................................................171 7.2.8 Scales ................................................................................................174 7.3 Materials Recovery at MRF Unit Operations ...............................................175 7.4 Materials Separation and Processing at the MRF .........................................176 7.4.1 Hand-Sorting ....................................................................................176 7.4.2 Screening ..........................................................................................177 7.4.2.1 Trommel Screens ..............................................................177 7.4.2.2 Disk Screens .....................................................................181 7.4.2.3 Vibrating Screens .............................................................182 7.4.3 Size Reduction ..................................................................................182 7.4.3.1 Compactors .......................................................................182 7.4.3.2 Balers ................................................................................182 7.4.3.3 Densifiers ..........................................................................184 7.4.3.4 Shredders ..........................................................................184 7.4.3.5 Hammermills ....................................................................185 7.4.3.6 Horizontal-Shaft Hammermills ........................................187 7.4.3.7 Vertical-Shaft Hammermills ............................................187 7.4.3.8 Rotary Shear .....................................................................189 7.4.3.9 Flail Mill ...........................................................................189 7.4.3.10 Hammer Wear ...................................................................189