~lle
Scottsbluff, Nebr.

Washington, D.C.

Seattle, Washington

Wichita, Kans.

(Silver Hill, Md.)

Tucson, Ariz.
This collection system does not provide immediate
information on dose rates,

since the samples must be mailed

to the Health and Safety Laboratory and counted there.

How-

ever, the information collected has varied scientific uses.
It is needed by the Commission to compute and record the
overall accumulation of radioactivity as a result of tests.
It is needed by the photographic industry and by scientists
conducting experiments with low-level radiation,

since

these activities can be affected by even a very slight increase over the normal background.

The data also are

used by meteorologists to trace air masses and check predicted trajectories.

|

|

More rapid information on radiation levels will
be provided by 39 monitoring stations located in cities
across the country.
Twenty-seven of these stations have been set up
by the U.S. Public Health Service, which has been furnishing
fallout monitoring services to the Commission for the past
two years in states near the Nevada Test Site.

At the Com-

mission's request, the Public Health Service has established

(more)

Select target paragraph3