2 56
Index
Waves :—cont.
Whales:
energy of breaking, 136
Anmctic, 45—47
in action, 131
sustainable catch, 46
internal, 138
Whaling expeditions, 45
refracon of, 135, 136
White Fish Authority, 49
shape of, 135
WiIkbrord Snelh‘us, 18
Weather satellite, 154
Williams, Geoffrey, 138
'
Welding techniques, 208
Winfritb power sation, radio—active waste
Wesley, Claude, 165
from, 220
West Australian Current, 150
World water supply, estimate of, 96
Whales:
blue, 45
.
.
n, 46
Yonge, Su‘ Maurice, 64
amy, 229
humpback, 46
Zechstein, 109
population, changes, 46
Zirconium, 113, 116
sei, 46
Zooplankton, 2.8, 34
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