Complexation of trace metals in natural waters Proceedings of the In
It is presently well recognized that total concentrations of trace elements in any environmental compartment supply insufficient information to understand important phenomena. The distinction and separate analysis of specific chemical species are essentia
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COMPLEXATION OF TRACE METALS IN NATURAL WATERS
Complexation of trace metals in natural waters Proceedings of the International Symposium, May 2-6 1983, Texel, The Netherlands
edited by
C.J.M. KRAMER Netherlands Institute for Sea Research Den Burg, Texel The Netherlands
and
1.C. DUINKER Institute for Marine Research at Kiel University Kiel, FRG
1984
SPRINGER-SCIENCE+BUSINESS MEDIA, B.V.
Library of Congress Cataloging in Publication Data
Main entry under title: Complexation of trace metals in natural waters. (Developments in biogeochemistry ; 1) Papers irom the First International Symposium on the Complexation of Trace Metals in Natural Waters held at the Netherlands Institute for Sea Research, May 2-6,
1983.
1. Water chemistry--Congresses. 2. Complex compounds --Congresses. 3. Trace elements--Congresses. I. Kramer, C. J. M. II. Duinker, J. C. III. International SYJl!Poflium on the Complexation of Trace Metals in Natural Waters (lst : 1983) : Nederlands Instituut voor Onderzoe~
der Zee) IV. Series. 551.48
GB855.C65 1984
84-8034
ISBN 978-94-009-6169-2 DOI 10.1007/978-94-009-6167-8
ISBN 978-94-009-6167-8 (eBook)
Copyright © 1984 by Springer Science+Business Media Dordrecht
Originally published by Martinus Nijhoff/Dr W. Junk Publishers, The Hague in 1984 Softcover reprint of the hardcover 1st edition 1984 AII rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, mechanical, photocopying, recording, or otherwise, without the prior written permis sion of the publishers, Springer-Science+Business Media, B.Y.
v
CONTENTS Preface Editorial board List of participants
IX XIII
XV
PART I TECHNIQUES Measurement of copper complexation by naturally occurring ligands W.F. Jardim and H.E. Allen* Determination of complexing capacities and conditional stability constants using ion exchange and ligand competition techniques C.M.G. van den Berg* 17 The use of electrochemical techniques to monitor complexation capacity titrations in natural waters M.S. Varney, D.R. Turner, M. Whitfield and R.F.C. Mantoura*
33
Chromatographic separation for the measurement of strong and moderately strong complexing capacity in lake waters R.J. Stolzberg
47
An investigation of metal-organics in seawater using HPLC with atomic fluorescence detection D.J. Mackey
55
Determination of the complexation capacity of natural waters using metal solubilization techniques P.G.C. Campbell and A. Tessier*
67
Analytical methods for measurement and interpretation of metal binding by aquatic humus and model compounds J.R. Tuschall Jr. and P.L. Brezonik
83
PART II THEORETICAL APPROACH Potentialities of voltammetry in the study of physicochemical aspects of heavy metal complexation in natural waters H.W. Nurnberg*
95
Direct determination of metal complexation M. Branica and G. Branica*
117
Anodic stripping voltammetry of copper in estuarine media L.A. Nelson and R.F.C. Mantoura
119
Kinetics of complexation and determination of complexation parameters i
