tailieunhanh - POST-CONSUMER WASTE RECYCLING AND OPTIMAL PRODUCTION

Depletion of mineral resources is one of the major problems in the world. We have consumed available resources as if they were unlimited, and at the same time we generate a huge quantity of waste, thereby contaminating the Earth. The amount of waste in our society reflects how much resources we consume. We, as modern society, create more products and packaging which is visually appealing but cannot be easily decomposed. Energy demands, resource limitations, and environmental pollution are closely linked. Available resources and the environmental capacity to absorb waste are limited, and consequently may threaten the existence of a sustainable society. It is a well-known fact that resource. | POST-CONSUMER WASTE RECYCLING AND OPTIMAL PRODUCTION Edited by Enri Damanhuri POST-CONSUMER WASTE RECYCLING AND OPTIMAL PRODUCTION Edited by Enri Damanhuri Post-Consumer Waste Recycling and Optimal Production Edited by Enri Damanhuri Published by InTech Janeza Trdine 9 51000 Rijeka Croatia Copyright 2012 InTech All chapters are Open Access distributed under the Creative Commons Attribution license which allows users to download copy and build upon published articles even for commercial purposes as long as the author and publisher are properly credited which ensures maximum dissemination and a wider impact of our publications. After this work has been published by InTech authors have the right to republish it in whole or part in any publication of which they are the author and to make other personal use of the work. Any republication referencing or personal use of the work must explicitly identify the original source. As for readers this license allows users to download copy and build upon published chapters even for commercial purposes as long as the author and publisher are properly credited which ensures maximum dissemination and a wider impact of our publications. Notice Statements and opinions expressed in the chapters are these of the individual contributors and not necessarily those of the editors or publisher. No responsibility is accepted for the accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any materials instructions methods or ideas contained in the book. Publishing Process Manager Romina Skomersic Technical Editor Teodora Smiljanic Cover Designer InTech Design Team First published May 2012 Printed in Croatia A free online edition of this book is available at Additional hard copies can be obtained from orders@ Post-Consumer Waste Recycling and Optimal Production Edited by Enri Damanhuri p. .