Water,
Journal Year:
2024,
Volume and Issue:
16(22), P. 3279 - 3279
Published: Nov. 15, 2024
The
outbreak
of
epidemics
such
as
African
swine
fever
has
intensified
the
use
disinfectants
in
pig
farms,
resulting
an
increasing
residual
concentration
environmental
media;
however,
high-frequency
excessive
that
damage
farm
manure
anaerobic
fermentation
systems
and
their
mechanisms
not
attracted
enough
attention.
Especially,
complex
effects
on
for
remain
poorly
understood,
thus
impeding
application
practical
systems.
Herein,
we
explored
glutaraldehyde
disinfectant
methane
production,
effluent
physicochemical
indices,
microbial
communities
a
fully
automated
methanogenic
potential
test
system
(AMPTSII).
results
show
adding
led
to
remarkable
alterations
chemical
oxygen
demand
(COD),
volatile
solids
(VS),
polysaccharide
phosphorus
concentrations.
During
process,
production
displayed
notable
decrease
5.0–98%
all
treatments,
trend
was
especially
apparent
treatments
containing
high
levels
glutaraldehyde.
Comparisons
quality
showed
presence
0.002–0.04%
glutaraldehyde,
COD
total
(TP)
increased
by
12–310%
15–27%,
respectively.
Moreover,
addition
0.01–0.08%
decreased
ammonium
(NH4+-N)
VS
degradation
rate
7.7–15%
4.9–26.2%.
Furthermore,
microbiological
analysis
had
adverse
community.
Notably,
certain
functional
bacteria
were
restrained,
highlighted
decreases
relative
abundance
diversity
1.3–17%
0.06–21%,
This
study
provides
theoretical
basis
rational
Animals,
Journal Year:
2025,
Volume and Issue:
15(8), P. 1167 - 1167
Published: April 18, 2025
Developed
countries
with
animal
husbandry
are
confronted
the
pressing
issues
of
ensuring
stable
livestock
product
supplies
while
maintaining
ecological
sustainability.
Additional
research
is
required
to
ascertain
whether
environmental
regulation
can
effectively
facilitate
green
transformation
and
establish
a
harmonious
equilibrium
between
protection
economic
growth.
It
essential
for
empirical
development
policies
in
husbandry,
as
it
evaluates
impact
regulatory
measures
on
this
sector’s
efficiency
precisely
investigates
underlying
mechanisms
these
effects.
This
paper
nonlinear
using
super-efficiency
EBM
model,
spatial
Durbin
panel
threshold
which
based
data
from
31
Chinese
provinces
(2010–2022).
The
findings
indicated
that:
(1)
intensity
China
exhibited
fluctuating
upward
trend.
ranked
high
low
following
order:
Northeast,
West,
Central,
Eastern
regions.
Conversely,
regions
concentrated
Northeast
Western
(2)
impacts
were
N-type
nonlinear,
extreme
points
being
6.322
9.456.
Environmental
also
produced
an
“inverted
N”
type
spillover
effect
adjacent
areas,
values
5.330
7.670.
(3)
considerably
enhanced
Central
terms
location
characteristics.
influence
Northeastern
(4)
From
2017
2022,
ER
had
temporal
heterogeneity.
However,
was
not
significant
2010
2016.
Water,
Journal Year:
2024,
Volume and Issue:
16(5), P. 661 - 661
Published: Feb. 23, 2024
Swine
wastewater
contains
large
amounts
of
organic
matter,
nutrients,
toxic
metal
elements,
and
antibiotics.
If
it
is
directly
discharged
or
not
properly
treated,
poses
a
significant
threat
to
the
environment
human
health.
Currently,
management
swine
has
become
focus
social
attention,
adopts
dual-track
parallel
model
standard
discharge
supplemented
by
resource
utilization.
treated
properly,
can
achieve
recycling
water
resources
promote
effective
recovery
resources.
Based
on
pollution
characteristics
wastewater,
this
paper
analyzes
its
impact
environment,
society,
economy
in
detail
expounds
research
progress
treatment
technology.
From
perspective
utilization
anaerobic
digestion
liquid
(biogas
slurry)
from
carrying
capacity
soil
cumulative
ecological
environmental
risks,
study
explores
new
development
trends
application
prospects
for
Sensors,
Journal Year:
2024,
Volume and Issue:
24(8), P. 2475 - 2475
Published: April 12, 2024
In
recent
years,
the
rapid
development
of
pig
farming
has
led
to
a
large
quantity
heavy
metal-polluted
wastewater.
Thus,
it
was
desirable
develop
simple
metal
detection
method
for
fast
monitoring
wastewater
from
farms.
Therefore,
there
an
urgent
need
rapidly
detecting
ions
in
farm
Herein,
electrochemical
simultaneous
Cu2+
and
Zn2+
developed
applied
With
glassy
carbon
electrode
anodic
stripping
voltammetry,
water
achieved
without
complicated
modification.
Furthermore,
found
that
addition
Cd2+
can
enhance
response
current
Zn2+,
which
increased
signal
by
eight
times.
After
systematic
optimization,
limit
(LOD)
9.3
μg/L
45.3
obtained.
Finally,
successfully
quantification
with
high
accuracy
This
work
provided
new
solution
farms
demonstrated
potential
measurement
application
modern
animal
husbandry.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(24), P. 11122 - 11122
Published: Dec. 18, 2024
To
evaluate
the
effects
of
type
and
proportion
bulking
agents
on
compost
maturity,
chicken
manure
feedstock
(J)
was
selected
as
main
raw
material
for
aerobic
composting,
wood
chips
(M),
straw
(S),
cornmeal
(Y)
were
used
agents.
The
ratios
to
three
set
at
1:3,
1:1,
3:1,
respectively.
mixture
composed
(M)
in
a
1:1
ratio
exhibited
highest
temperature
(75
°C).
treatment
with
bulking-agent-to-feedstock
3:1
lowest
(52
°C)
longest
high-temperature
period
(about
10
days).
Moreover,
seed
germination
index
(1.32),
while
GI
values
all
treatments
did
not
meet
standard
requirements
(0.4).
predominant
microorganisms
included
Firmicutes,
Bacteroidetes,
Actinobacteria,
Proteobacteria.
total
carbon
transformation-related
microorganism
abundance
MJ31,
SJ31,
YJ31
1.65%,
10.69%,
3%,
Further
analysis
showed
that
bioavailability
strongly
correlated
maturity.
GI,
also
bioavailability.
These
results
can
guide
selection
appropriate
agent
optimal
ratio,
offering
new
direction
optimization
composting
process.
