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Ebooks: The Applications of Environmental Chemistry: A Practical Guide for Environmental Professionals - Chpater 1

Trong hầu hết các nơi trên thế giới, những ngày qua lâu rồi khi các sông, hồ, suối, và giếng từ mà người ta có thể uống trực tiếp, có thể dễ dàng đáp ứng hầu như tất cả các nhu cầu về chất lượng nước cao. nơi những nước vẫn còn - chủ yếu là ở các vùng núi cao nguyên khai thác mỏ, chăn thả gia súc, hoặc công nghiệp hậu quả - nó phải được bảo vệ bởi các quy định nghiêm ngặt. Tại Mỹ, nhiều tiểu bang bảo tồn cao chất lượng vùng biển với các chính sách antidegradation. Nhưng. | Applications of ENVIRONMENTAL CHEMISTRY A Practical Guide for Environmental Professionals Eugene R. Weiner Ph.D. ft LEWIS PUBLISHERS Boca Raton London New York Washington D.C. Copyright 2000 CRC Press LLC Library of Congress Cataloging-in-Publication Data Weiner Eugene R. Applications of environmental chemistry a practical guide for environmental professionals Eugene R. Weiner. p. cm. Includes index. ISBN 1-56670-354-9 alk. paper 1. Environmental chemistry. I. Title TD193.W45 2000 577 .194 dc21 99-087370 CIP This book contains information obtained from authentic and highly regarded sources. Reprinted material is quoted with permission and sources are indicated. A wide variety of references are listed. Reasonable efforts have been made to publish reliable data and information but the author and the publisher cannot assume responsibility for the validity of all materials or for the consequences of their use. Neither this book nor any part may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying microfilming and recording or by any information storage or retrieval system without prior permission in writing from the publisher. The consent of CRC Press LLC does not extend to copying for general distribution for promotion for creating new works or for resale. Specific permission must be obtained in writing from CRC Press LLC for such copying. Direct all inquiries to CRC Press LLC 2000 N.W. Corporate Blvd. Boca Raton Florida 33431. Trademark Notice Product or corporate names may be trademarks or registered trademarks and are used only for identification and explanation without intent to infringe. 2000 by CRC Press LLC Lewis Publishers is an imprint of CRC Press LLC No claim to original U.S. Government works International Standard Book Number 1-56670-354-9 Library of Congress Card Number 99-087370 Printed in the United States of America 1 23 4 5 6 78 9 0 Printed on acid-free paper Copyright 2000 CRC Press LLC Preface By .