Critical Reviews in Biotechnology,
Год журнала:
2023,
Номер
44(6), С. 1040 - 1060
Опубликована: Авг. 29, 2023
The
generation
of
food
waste
(FW)
is
increasing
at
an
alarming
rate,
contributing
to
a
total
32%
all
the
produced
globally.
Anaerobic
digestion
(AD)
effective
method
for
dealing
with
organic
wastes
various
compositions,
like
FW.
Waste
valorization
into
value-added
products
has
increased
due
conversion
FW
biogas
using
AD
technology.
A
variety
pathways
are
adopted
by
microbes
avoid
unfavorable
conditions
in
AD,
including
competition
between
sulfate-reducing
bacteria
and
methane
(CH
Membranes,
Год журнала:
2022,
Номер
12(7), С. 691 - 691
Опубликована: Июль 4, 2022
In
view
of
the
difficulty
in
obtaining
membrane
bioreactor
(MBR)
flux
real
time,
considering
disadvantage
back
propagation
(BP)
network
predicting
MBR
flux,
such
as
local
minimum
value
and
poor
generalization
ability
model,
this
article
introduces
tent
chaotic
mapping
standard
sparrow
search
algorithm
(SSA),
which
improves
uniformity
population
distribution
searching
(used
to
optimize
key
parameters
BP
network).
The
(Tent-SSA-BP)
fouling
prediction
model
is
established
achieve
accurate
flux;
compared
BP,
genetic
(GA-BP),
particle
swarm
optimization
(PSO-BP),
extreme
learning
machine(SSA-ELM),
(SSA-BP),
Tent
(Tent-PSO-BP)
models,
it
has
unique
advantages.
Compared
with
before
improvement,
improved
soft
sensing
reduces
MAPE
by
96.76%,
RMSE
99.78%
MAE
95.61%.
accuracy
proposed
reaches
97.4%,
much
higher
than
48.52%
BP.
It
also
other
been
greatly
improved,
some
engineering
reference
value.
Water,
Год журнала:
2023,
Номер
15(10), С. 1845 - 1845
Опубликована: Май 12, 2023
Under
pressure
from
existing
and
emerging
contaminants,
lotic
ecosystems
are
becoming
increasingly
susceptible
to
ecological
deterioration.
Therefore,
investigations
of
the
impacts
persistent
organic
pollutants
(POPs)
heavy
metals
on
riverine
fish
health,
water
quality,
biotic
integrity
critical.
We
examined
effects
52
POPs
health
land
use,
based
monitoring
assemblages
river
quality
2007
2014.
Among
chemical
species,
35
were
present
in
tissues,
including
eight
metals.
The
concentrations
these
12
species
presented.
Most
either
undetected
or
at
negligible
levels
although
a
few
polycyclic
aromatic
hydrocarbons
(PAHs)
organochlorine
pesticides
(OCPs;
dichlorodiphenyltrichloroethanes
heptachlor
epoxide)
detected
above
screening
values
(SVs).
Hg,
As,
Cd
most
samples
their
SVs.
investigated
trophic
guild,
metal
contents
order
Zn
<
Cr
Cu
Pb
Se,
while
insectivorous
omnivorous
carnivorous.
Agricultural
cover
showed
an
association
with
endosulfan
II
(R2
=
0.50,
r
0.70),
followed
by
alachlor
0.43,
0.66).
For
PAHs,
all
substances
significant
relationships
forest
cover.
Ecological
assessment
revealed
that
sites
poor
condition,
indicating
direct
pollutants.
In
conclusion,
28
detected,
16
PAHs
3
OCPs
(hexachlorobenzene,
lindane,
concern,
such
action
is
needed
curb
inflow
environment.
studied
basin
under
substantial
threat
harmful
endanger
biodiversity.
Critical Reviews in Biotechnology,
Год журнала:
2023,
Номер
44(6), С. 1040 - 1060
Опубликована: Авг. 29, 2023
The
generation
of
food
waste
(FW)
is
increasing
at
an
alarming
rate,
contributing
to
a
total
32%
all
the
produced
globally.
Anaerobic
digestion
(AD)
effective
method
for
dealing
with
organic
wastes
various
compositions,
like
FW.
Waste
valorization
into
value-added
products
has
increased
due
conversion
FW
biogas
using
AD
technology.
A
variety
pathways
are
adopted
by
microbes
avoid
unfavorable
conditions
in
AD,
including
competition
between
sulfate-reducing
bacteria
and
methane
(CH