Materials,
Journal Year:
2023,
Volume and Issue:
16(2), P. 524 - 524
Published: Jan. 5, 2023
A
deficiency
in
accurate
and
current
regulations,
along
with
a
lack
of
experience
sanitary
construction,
makes
the
installation
sewers
challenging.
Using
models,
it
was
determined
that
if
pumps
were
operated
simultaneously,
service
would
last
for
long
time
over
entire
sewer
system.
With
daily
sewage
inflow
468
dm3,
system
found
to
run
14.4-14.7%
longer
than
expected
at
100
pumping
stations.
Each
month,
pressure-sensitive
receives
more
51
min
extended
from
city's
central
Increasing
wastewater
number
decrease
centrifugal
pump
capacity.
In
study,
main
findings
related
pumps.
pressure-based
most
effective.
An
increase
operation
18.4-19.1%
observed
period
30
days
an
average
705
dm3
each.
place
gravity
sewerage,
sewerage
can
be
used.
Pressure
systems
should
designed
way
addresses
technical
as
well
economic
concerns.
Accordingly,
this
study
indicates
pressure
is
viable
alternative
villages
scattered
drinking
water
supplies.
Toxics,
Journal Year:
2023,
Volume and Issue:
11(12), P. 966 - 966
Published: Nov. 29, 2023
In
recent
years,
there
has
been
growing
concern
about
antibiotic
contamination
in
water
bodies,
particularly
the
widespread
presence
of
fluoroquinolones
(FQs),
which
pose
a
serious
threat
to
ecosystems
due
their
extensive
use
and
phenomenon
"pseudo-persistence".
This
article
provides
comprehensive
review
literature
on
FQs
summarizing
analyzing
levels
global
surface
over
past
three
as
well
bioaccumulation
metabolism
patterns
aquatic
organisms,
ecological
toxicity,
influencing
factors.
The
results
show
that
is
across
surveyed
32
countries,
with
ciprofloxacin
norfloxacin
being
most
heavy
contaminants.
Furthermore,
are
generally
higher
developing
developed
countries.
It
observed
compound
types,
species,
environmental
factors
influence
bioaccumulation,
metabolism,
toxicity
organisms.
tend
accumulate
more
organisms
lipid
content,
experiments
have
shown
exhibit
highest
bacteria
weakest
mollusk.
summarizes
analyzes
current
research
status
shortcomings
FQs,
providing
guidance
theoretical
support
for
future
directions.
Frontiers in Microbiology,
Journal Year:
2023,
Volume and Issue:
14
Published: Aug. 10, 2023
Implementation
of
organic/pasture
farming
practices
has
been
increasing
in
the
USA
regardless
official
certification.
These
have
created
an
increasingly
growing
demand
for
marketing
safe
products
which
are
produced
through
these
systems.
Products
from
systems
reported
to
be
at
greater
risk
transmitting
foodborne
pathogens
because
current
trends
their
practices.
Salmonella
enterica
(SE)
is
a
ubiquitous
pathogen
that
remains
public
health
issue
given
its
prevalence
various
food
products,
but
also
environment
and
as
part
microbial
flora
many
domestic
animals.
Monitoring
antibiotic
resistance
identifying
potential
sources
contamination
important
trend
markets.
This
study
aimed
quantify
SE
pre-
post-harvest
levels
integrated
farms
sites
Maryland-Washington
D.C.
area,
well
identify
most
prevalent
serovars
patterns.
Samples
elements
within
farm
were
collected
screened
culture
molecular
techniques,
served
serotype
SE,
using
species
serovar-specific
primers,
while
was
evaluated
antibiogram
assay.
Results
showed
7.80%
pre-harvest
1.91%
post-harvest.
results
main
soil
(2.17%),
grass
(1.28%),
feces
(1.42%)
unprocessed
produce
(1.48%).
The
commonly
identified
serovar
Typhimurium
(11.32%)
level,
only
samples
Montevideo
(4.35%).
With
respect
resistance,
out
13
clinically
relevant
antibiotics
tested,
gentamycin
kanamycin
effective,
demonstrating
78.93
76.40%
isolates,
respectively,
susceptible.
However,
ampicillin,
amoxicillin
cephradine
had
lowest
number
susceptible
isolates
with
them
being
10.95,
12.36,
9.83%,
respectively.
help
inform
striving
implement
organic
on
how
safer
by
recognizing
areas
pose
risks
contamination,
addition
serotypes
interest,
showcasing
state
efficacy
this
can
influence
future.
Water,
Journal Year:
2024,
Volume and Issue:
16(13), P. 1888 - 1888
Published: July 1, 2024
As
emerging
pollutants,
pharmaceuticals
and
personal
care
products
(PPCPs)
in
water
have
attracted
more
attention
because
of
their
harmfulness
to
the
ecosystem
human
health.
Due
perpetual
input
from
sewage/wastewater
effluents,
landfill
leachates,
urban/agricultural
runoff,
etc.,
PPCPs
aquatic
environment
are
generally
“pseudo-persistent”.
Conventional
filtration
treatment
process
cannot
effectively
remove
PPCPs,
while
biofiltration,
a
synergistic
combination
adsorption
biodegradation,
is
an
effective
upgrade
method
that
has
received
great
application
recent
years.
This
paper
systematically
reviewed
principle
biofiltration
its
efficiency
removal
PPCPs.
The
important
operational
parameters
influencing
performance
such
as
filter
media,
temperature,
backwash
conditions,
empty
bed
contact
time,
etc.
were
summarized.
In
addition,
limitations
prospects
current
research
on
also
pointed
out.
