...
...
The
...
RESRAD-BIOTA
...
code
...
was
...
designed
...
to
...
be
...
consistent
...
with,
...
and
...
provide
...
a
...
tool
...
for,
...
implementing
...
the
...
...
...
...
...
for
...
Evaluating
...
Radiation
...
Doses
...
to
...
Aquatic
...
and
...
Terrestrial
...
Biota
...
(US
...
DOE,
...
2002).
...
The
...
code
...
was
...
developed
...
by
...
Argonne
...
National
...
Laboratory
...
(ANL).
...
Code
...
and
...
version
...
control
...
are
...
currently
...
maintained
...
by
...
DOE
...
through
...
Argonne
...
as
...
part
...
of
...
the
...
RESRAD
...
family
...
of
...
codes.RESRAD-BIOTA
...
was
...
been
...
developed
...
to
...
replace
...
the
...
BCG
...
(biota
...
concentration
...
guidelines)
...
calculator
...
(although
...
the
...
latter
...
is
...
still
...
available
...
from
...
USA
...
govenment
...
websites
...
it
...
is
...
out
...
understanding
...
that
...
unlike
...
RESRAD-BIOTA
...
that
...
it
...
will
...
not
...
be
...
maintained).
...
RESRAD-BIOTA
...
is
...
available
...
free
...
of
...
charge
...
and
...
can
...
be
...
downloaded
...
from
...
the
...
RESRAD
...
Web
...
site
...
...
.
...
An
...
updated
...
version
...
of
...
the
...
code
...
new
...
version
...
(V.1.5),
...
which
...
has
...
probabilistic
...
analysis
...
capability
...
that
...
allows
...
users
...
to
...
conduct
...
uncertainty
...
analysis
...
on
...
most
...
input
...
parameters,
...
was
...
released
...
in
...
December
...
2009.
...
A
...
...
and
...
...
...
are
...
available
...
from
...
the
...
ANL
...
website.
...
The
...
RESRAD-BIOTA
...
package
...
is
...
designed
...
as
...
a
...
screening
...
tool
...
with,
...
in
...
effect,
...
a
...
requirement
...
for
...
site
...
specific
...
data
...
at
...
anything
...
above
...
the
...
initial
...
screening
...
levels.
...
However,
...
the
...
tool
...
does
...
contain
...
allometric
...
models
...
enabling
...
the
...
user
...
to
...
define
...
transfer
...
to
...
terrestrial/riparian
...
mammal
...
and
...
bird
...
species
...
of
...
interest
...
including
...
the
...
creation
...
of
...
simple
...
foodchains
...
(see
...
...
...
...
).
...
The
...
RESRAD-BIOTA
...
code
...
has
...
been
...
applied
...
by
...
both
...
the
...
code
...
developers
...
and
...
independent
...
users
...
in
...
intercomparison
...
exercises
...
of
...
the
...
IAEA's
...
...
programmes.
...