Energy & Environment,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 18, 2024
Oleaginous
yeast-derived
biodiesel
production
utilizing
zero-value
organic
waste
biomasses
has
been
prioritized
to
curb
environmental
pollution,
global
warming,
and
rising
bioenergy
demands.
Lipomyces
starkeyi
is
a
promising
lipid
accumulator
among
various
oleaginous
yeasts
due
its
potency
for
lipogenesis
diverse
variety
of
substrates
tolerating
fermentation
inhibitors
produced
during
biomass
pretreatment.
The
prevalence
saturated
monounsaturated
longer-chain
fatty
acids
(C16–C18)
in
triglyceride
L.
improves
the
quality
biodiesel.
Nevertheless,
variations
substrate
types,
conditions,
modes
influence
growth
productivity
profile.
This
review
will
comprehensively
discuss
composition
conditions
their
impact
on
facilitate
industrial
starkeyi-derived
waste.
Environmental Advances,
Journal Year:
2023,
Volume and Issue:
13, P. 100435 - 100435
Published: Oct. 1, 2023
Pharmaceuticals
in
water
bodies
have
led
to
severe
pollution,
posing
adverse
human
and
ecological
health
effects.
These
pollutants
enter
through
various
sources,
including
untreated
or
partially
wastewater
effluents
landfill
leachates.
The
presence
of
pharmaceutical
drugs
the
environment
has
contributed
recurring
drug
resistance
due
continuous
addition
new
drugs.
Therefore,
assessment
contamination
environmental
compartments
is
vital
because
it
provides
clarity
consequences
future.
In
this
review,
substantial
literature
concurrently
with
relevant
data
analysis
was
conducted
gain
a
better
insight
into
trend
sulfonamides
β-blockers
African
Asian
last
five.
Through
an
extensive
several
original
review
articles,
authors
collected
measured
concentrations
for
reported
countries.
results
revealed
that
been
detected
For
example,
high
(13
800
ng/L)
were
Kenya,
whilst
3508
ng/L
Vietnam.
Furthermore,
concentration
ranging
between
2198
5824
Tunisia
China,
respectively.
suggested
developing
countries
Africa
Asia
are
among
most
affected
by
compartments.
This
might
be
poor
sanitation,
dysfunctional
WWTPs
improper
waste
management
facilities,
amongst
other
issues.
Because
above,
there
need
develop
effective,
economical,
environmentally
friendly
technologies
removing
bodies.
potential
technologies,
mostly
adsorption
using
functional
nanomaterials,
designed
address
sulfonamide
pollution
reviewed.
showed
nanomaterials
strong
chemical
interactions
their
active
sites,
thus
eliminating
β-blockers.
Water,
Journal Year:
2023,
Volume and Issue:
15(19), P. 3349 - 3349
Published: Sept. 24, 2023
Landfill
leachate
is
regarded
as
a
significant
point
source
of
pollutants
that
may
pose
hazard
to
the
environment,
particularly
surface
and
ground
waters.
Leachates
are
highly
variable
heterogeneous.
Our
study
was
focused
on
characterization
landfill
leachates
derived
from
young
(YDS)
matured
(MDS)
dumpsites
in
terms
abundance
micropollutants,
antimicrobial
resistance
genes
(ARG),
microbial
community
structure.
The
concentrations
poly-
perfluoroalkyl
substances
(PFASs)
were
found
be
higher
MDS
compared
YDS,
i.e.,
13.19
7.16
μg/L,
respectively.
Among
pharmaceutical
compounds,
ibuprofen
detected
at
highest
concentrations,
12.54,
12.81,
13.13
MDS,
ponds.
distribution
bacteria,
archaea,
eukaryotes,
viruses
three
samples
follows:
85.15
÷
88.04%,
9.13
12.29%,
2.20
2.68%,
0.12
0.15%,
In
total,
31
distinct
families
ARGs
identified,
comprising
total
80
ARGs.
Incubation
P.
putida
MSCL650
sterile
pond
resulted
decreasing
minimum
inhibitory
for
six
antibiotics
cells
incubated
nutrient
broth.
Hydrological
processes,
runoff
infiltration,
can
increase
dissemination
Water,
Journal Year:
2024,
Volume and Issue:
16(14), P. 2057 - 2057
Published: July 20, 2024
Concentrating
organic
matter
in
sludge
and
converting
it
into
methane
through
anaerobic
bioconversion
can
improve
resource
recovery
from
domestic
wastewater.
Enhanced
membrane
coagulation
(EMC)
is
highly
efficient
at
concentrating
matter,
but
residual
coagulants
(aluminum
salts)
obstruct
by
blocking
microbial
access.
Limited
research
exists
on
evaluating
EMC
performance
addressing
coagulant
inhibition.
This
study
proposes
alkaline
pre-fermentation
to
break
down
HO-Al-P
backbones
coagulated
flocs,
thereby
improving
hydrolysis
acid
production
for
digestion.
Among
the
tested
conditions
(pH
9,
pH
10,
11),
11
released
most
(4710.0
mg/L
SCOD),
20.4
times
higher
than
without
treatment.
At
11,
phosphate
(61
PO43−–P)
(2728.1
mg
COD/L,
with
nearly
50%
acetic
acid)
peaked,
resulting
superior
volatile
solids
removal
(65.2%)
(185.8
mL/g
VS)
during
Alkaline
favored
alkali-tolerant
bacteria
such
as
Firmicutes
Actinobacteria,
especially
while
neutrophilic
Proteobacteria
were
suppressed.
Trichococcus
Bifidobacterium,
known
producers,
dominated
under
all
conditions,
their
abundance
increasing
levels.
Anaerobic
digestion
enriched
fermentative
like
Chloroflexi
Synergistota
(e.g.,
Thermovirga),
high
reactors.
Methanothrix,
an
acetoclastic
methanogen,
became
dominant
methanogenic
archaeon,
indicating
that
primarily
followed
methanogenesis
pathway.
Our
findings
demonstrate
significantly
enhances
efficiency
of
recovery.
