DOW Deep Ocean Water as Our Next Natural Resource Masayuki Mac TAKAHASHI Translated by K. KITAZAWA and P. SNOWDEN Terra Scientific Publishing Company, Tokyo DOW Deep Ocean Water as Our Next Natural Resource Cover photograph: Overview of Kochi Deep Sea-Water Laboratory (see pp. 72–73). Photograph by Japan Marine Science & Technology Center. DOW Deep Ocean Water as Our Next Natural Resource Masayuki Mac TAKAHASHI Department of Systems Sciences, The University of Tokyo, Komaba, Tokyo, Japan Translated by Kazuhiro KITAZAWA Japan Marine Science & Technology Center, Yokosuka-shi, Japan Paul SNOWDEN Waseda University, Tokyo, Japan Terra Scientific Publishing Company, Tokyo DOW: Deep Ocean Water as Our Next Natural Resource ISBN No. 4-88704-125-x Published by Terra Scientific Publishing Company (TERRAPUB), 2003 Sansei Jiyuugaoka Haimu, 27-19 Okusawa 5-chome, Setagaya-ku, Tokyo 158-0083, Japan. Tel: +81-3-3718-7500 Fax: +81-3-3718-4406 URL http://www.terrapub.co.jp/ All rights reserved © 2000 by Terra Scientific Publishing Company (TERRAPUB), Tokyo Umi ninemuru shigen ga chikyuu osukuu, by Masayuki Mac Takahashi © 1991 by Masayuki Mac Takahashi Originally published by Asunarosyobo, Co., Ltd, Tokyo. Acknowledgements for copyright material reproduced in this English Edition are given as follows: All illustrations from Mr. Tetsuji Ueda; Figs. 6, 15, 16, 28, 51, 55, 56, and 57 from Prof. Takenobu Kajikawa; Figs. 7, 14, 15, and 17 from Prof. Haruo Uehara; Fig. 12 from Mr. P. Marchand; Fig. 15 from Prof. Takuya Honma; Figs. 21, 22, 66, 71, and 72 from Dr. Toshimitu Nakashima; Fig. 25 from Ishikawajima Harima Heavy Industries Co. Ltd.; Figs. 44, 47, 48, 49, and 50 from Watersport Publishing Co. Ltd.; Fig. 46 from the Monterey Aquarium; Figs. 47 and 48 from Mrine Biology Ltd.; Figs. 58, 60, 61, and 62 from Natural Energy Laboratory of Hawaii Authority; Figs. 66, 70, 77, and 78 from Dr. Takayoshi Toyota; Fig. 68 from Kochi Deep Seawater Research Institute. No part of the material protected by this copyright notice may be reproduced or utilized in any form or by any means, electronic or mechanical, including photo-copying, recording or by any information storage and retrieval system, without written permission from the copyright owner. (This book is partly supported by Grant-in-Aid for Publication of Scientific Research Result, Grant-in-Aid for Scientific Research of the Ministry of Education, Science and Culture of Japan.) Printed in Japan