Water,
Год журнала:
2023,
Номер
15(15), С. 2695 - 2695
Опубликована: Июль 26, 2023
Temperature
is
an
important
factor
influencing
the
treatment
effect
of
biological
aerated
filters
(BAFs).
In
this
study,
BAFs
incorporating
manganese
oxides
(BMOs)
were
used
to
treat
micro-polluted
source
water
containing
organic
masses
and
ammonia,
influence
temperature
on
removal
efficiency
pollutants
was
investigated.
The
results
showed
that
after
formation
biogenic
in
filter
layer,
CODMn
significantly
improved.
When
approximately
24
°C,
16
6~8
rates
CODMn,
60.64,
42.55,
20.48;
98.40,
95.58,
85.04;
98.70,
97.63,
96.38%,
respectively.
hierarchically
structured
as
follows:
>
ammonia
manganese.
Analysis
efficiencies
along
layer
had
been
eliminated
every
filtration
mainly
removed
0~0.4
m
0~0.8
regions
With
a
decreasing
temperature,
concentrations
increased.
manganese,
processes
all
first-order
kinetic
reactions.
constant
k
gradually
decreased,
reaction
half-life
(t1/2)
Current Research in Biotechnology,
Год журнала:
2024,
Номер
7, С. 100187 - 100187
Опубликована: Янв. 1, 2024
The
river
Ganges
in
India
has
faced
considerable
issues
due
to
water
quality
degradation
caused
by
various
anthropogenic
activities.
This
study
employs
metagenomic
analysis
comprehensively
characterize
bacterial
communities,
explore
functional
genomics,
and
investigate
the
prevalence
of
virulence
factors
antibiotic
resistant
genes
(ARGs)
within
sediment
environment
Ganges.
Taxonomic
profiling
revealed
that
proteobacteria
were
most
dominating
phyla
found
all
samples,
whereas
abundance
pseudomonas
at
genus
level
was
highest
samples.
Functional
annotation
pathway
uncover
genomic
potential
sediment-associated
bacteria,
shedding
light
on
metabolic
pathways,
biogeochemical
processes,
human
diseases
adaptive
mechanisms
riverine
ecosystem.
Moreover,
identifying
number
related
observed
K1
samples
(3),
ARGs
K3
(25)
emphasizes
need
understand
pathogenicity
these
environments.
Characterization
provides
crucial
insights
into
resistance
determinants,
their
genetic
contexts,
sources
this
vital
aquatic
Overall
metagenomics
different
sampling
sites
Ganga
nearly
same
OTUs
microbial
communities
taxonomic
but
not
a
level.
research
can
be
critical
foundation
for
assessing
ecological
implications
resistome
sediments.
findings
underscore
importance
approaches
elucidating
intricate
ecology
elements
relevant
environmental
health
antimicrobial
ecosystems.
Further
investigation
would
required
underlying
cause
behind
restoration
profiles,
including
VFs,
unravel
rejuvenation
aspects
unique
