CONTENTS
ix
I. Chanos Culture in Java
. .
. .
. .
, . 189
J. Chanos Culture in the Philippines . .
..
.. 192
K. Fishpond Management in Japan . .
. .
. . 193
L. Fish Culture in Taiwan
.. .. .. .. 194
VII. The Rate of Fish Production
1 .
.. .. .. 198
VIII. Profitability . . .. . . . . . . .. .. 199
A. Need for a Large Pond Area..
. . . . . . 200
B. The State of the Industry-Progress, Stagnation
and Decline . .
. . .. . . . . . . 201
C. Need for Long-term Credits . ,
.. .. . . 204
IX. Is There a Future for Estuarine Fish Farming! . . . . 205
X. References . .
. .
.. . . 1 .
. .
. . 208
The Problem of Oil Pollution of the Sea
A. NELSON-SMITH
1. liitroductioii . .
.. . . .. . . * .
.. 215
11. Sources and Control . .
. . .. a .
. .
. . 219
A. Tanker Operation and General-cargo Shipping . . 219
B. Harbours and Marine Terminals
. .
.. . . 224
C. Coastal Industry and Other Sources
.. .. 230
111. Properties of Petroleum Oils
..
.. * . . . 234
A. Physico-chemical Characteristics . . a .
. . 234
B. Behaviour of Spilt Oil on Sea and Shore . .
. . 236
C. Detection and Identification..
. .
.. . . 240
IV. Effects of Oil Pollution
. .
.. .. .. . . 243
A. Mode of Action and Toxicity of Oils
. . . . 243