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It 1s feasible to use ocsanorraohic techniques for surveying fall-
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devices improvised here should be added to and perfected.
all-out has been fairly well documented.
It is now established that the fall-out contaminated the sea unite
| foraly to about 200 feet in depth after one day, to about 00 feet in depth
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the second day.
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Oceanographic experience and theory indicates that further
Future surveys of this type should be suoolemented by a much simpler
synoptic survey made by fast moving shipvs or by ships and aircraft.
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Because of these findings, it is to be urged that the development
ef techniques for detecting and identifying contaminated sea areas by aircraft
be fully supported and that these experiments be tied-in with surveys by
surface vessels and with oceanographic studies.
meets thts
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