Ammonia/Nitrate/Nitrite
Reduction
- Nitrogen
Plant
Biological
Treatment
Summary
The
Situation
A major
nitrogen
manufacturing
plant
wanted
to control
ammonia/nitrate/nitrite
levels
in a
wastewater
lagoon.
The
lagoon
receives
all
plant
wastewater
and
run
off
water
from
the
facility.
The
lagoon
is also
utilized
to receive
the
manufacturing
plant
upset
water
as well
as storm
water.
Ammonia
levels
in this
lagoon
ran
as high
as 40mg/L.
The
Solution
United-Tech
proposed
a bioaugmentation
program
that
consisted
of the
addition
of BZT®
Aquaculture.
It was
proposed
that
an initial
seed
application
be performed
followed
by regular
weekly
maintenance
applications.
The
Results
Ammonia/nitrate/nitrite
levels
dropped
to all
time
lows.
The
levels
were
also
noted
to drop
faster
following
plant
upsets,
rainfalls,
etc.
as compared
to historical
data.
The
ammonia
levels
today
run
at non-detectable
readings.
The
plant
personnel
now
send
upset
water
to the
lagoon
with
"an
all-new
confidence".
Because
of the
success
of BZT®
Aquaculture,
the
plant
is currently
expanding
its
ammonia/nitrate/nitrite
reduction
program
utilizing
BZT®
Aquaculture
to include
other
areas
in the
upcoming
season.
|