Frontiers in Environmental Science,
Год журнала:
2022,
Номер
10
Опубликована: Апрель 21, 2022
Understanding
how
external
water
affects
the
quality
of
target
bodies
is
an
important
prerequisite
for
predicting
changes
and
formulating
pollutant
reduction
plans.
Using
EFDC
modeling
system
platform,
this
study
constructed
hydrodynamic
dispersion
diffusion
models
Zhangze
Reservoir,
by
using
hydrology
data
from
2013
to
2018,
examines
different
responses
Reservoir
under
inflow
control
scenarios.
The
results
show
that
simulated
value
hydrological
station
basically
consistent
with
measured
station.
Under
current
Class
III
requirements
direct
effluent
wastewater
treatment
plant
main
urban
area
into
reservoir
will
have
a
significant
impact
on
quality.
When
purified
through
wetlands,
it
significantly
improves
reservoir,
but
concentration
TN
TP
still
cannot
reach
standard
in
short
term,.
all
rivers
entering
meet
does
not
enter
content
COD,
ammonia
nitrogen
standard,
reducing
requirement
be
difficult
within
3
years.
Land,
Год журнала:
2022,
Номер
11(9), С. 1388 - 1388
Опубликована: Авг. 24, 2022
There
is
a
growing
need
for
more
sustainable
wastewater
treatment
technologies
to
provide
non-conventional
water
sources.
Constructed
Wetland
systems
(CW)
are
viewed
as
low-cost
technology
with
proven
efficiency.
CWS
can
treat
variety
of
contaminants
using
low
energy
and
natural
by
altering
various
design
parameters.
two
configuration
types
constructed
wetlands:
vertical
(VF)
horizontal
flow
CW
(HF).
Both
configurations
have
been
widely
adopted
in
both
large
pilot
scale
studies
records
reasonable
The
current
article
reviews
the
recent
development
highlights
main
achievements
successful
applications
at
locations.
review
has
indicated
that
considerable
removal
efficiency
attained
while
engineered
variable
rates
pollutants.
function
parameters
including
type,
dimensions,
applied
plant
retention
time.
compared
VF
HF
revealed
BOD,
COD,
TSS,
TN,
TP
NH₄
was
configurations.
Yet,
case
slightly
higher
an
average
level
77%
68%
achieved
systems,
respectively.
effective
initial
influent
level,
microbial
biofilm,
detention
time,
species
among
most
dominating
directly
controlling
rates.
PLoS ONE,
Год журнала:
2023,
Номер
18(1), С. e0270945 - e0270945
Опубликована: Янв. 20, 2023
This
study
aimed
to
investigate
the
presence
and
persistence
of
antibiotics
in
wastewater
four
typical
pharmaceutical
manufactories
China
receiving
water
bodies
suggest
removal
by
treatment
process.
It
also
evaluated
environmental
impact
antibiotic
residues
through
discharge
into
bodies.
The
results
indicated
that
thirteen
were
detected
samples
with
concentrations
ranging
from
57.03
726.79
ng/L.
Fluoroquinolones
macrolides
most
abundant
classes
found
samples,
accounting
for
42.5%
38.7%
total
concentrations,
respectively,
followed
sulfonamides
(16.4%)
tetracyclines
(2.4%).
Erythromycin-H
2
O,
lincomycin,
ofloxacin,
trimethoprim
frequently
antibiotics;
among
these
antibiotics,
concentration
ofloxacin
was
highest
samples.
No
significant
difference
different
processes
used
remove
More
than
50%
not
completely
removed
a
efficiency
less
70%.
an
order
magnitude
lower
sample
due
dilution.
An
risk
assessment
showed
lincomycin
could
pose
high
at
effluents
medium
their
bodies,
highlighting
potential
hazard
health
aquatic
ecosystem.
Overall,
investigation
determine
monitor
selected
4
PMFs
substances
PMFs.
will
provide
data
findings
future
studies
on
antibiotics-related
pollution
control
management
Environmental Technology & Innovation,
Год журнала:
2023,
Номер
31, С. 103190 - 103190
Опубликована: Май 10, 2023
Scenedesmus
almeriensis
microalgae–bacteria
consortia
were
evaluated
for
the
removal
of
a
mixture
tetracycline
(TET),
ciprofloxacin
(CIP),
and
sulfadiazine
(SDZ)
from
real
liquid
fraction
pig
slurry
in
pilot
scale
photobioreactor.
After
15
days
operation,
reactor
was
spiked
with
100μg/L
each
antibiotic.
The
experiment
ran
20
additional
days.
From
phase,
antibiotic
77
±
5
%,
90
14
60
27
%
TET,
CIP,
SDZ,
respectively.
antibiotics
found
solid
phase
979
382
ng/g
TET
192
69
SDZ;
CIP
not
detected
biomass.
parameters
analyzed
before
after
addition
showed
that
did
have
negative
effect
on
efficiencies
64.6
0.6
TOC,
56.9
IC,
63.9
TN,
88.6
0.9
N-NH4+,
64.9
N-NO3−,
30.1
0.3
P-PO43−.
This
study
demonstrated
good
performance
microalgae-based
technology
swine
manure
wastewater
treatment,
only
terms
organic
matter
nutrient
removal,
but
also
regarding
antibiotics.
mass
balance
analysis
entire
process
is
presented.
Additionally,
present
validation
previous
laboratory
batch
studies
operating
quasi-continuous
mode
veterinary
(VA)
kinetics.
