Environmental Engineering Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 24, 2025
Anthropogenic
eutrophication
is
a
worldwide
problem,
which
easily
induced
by
excessive
nutrients
of
nitrogen
(N)
and
phosphorus
(P).
In
order
to
treat
the
simulated
water
(N
10
mg/L,
P
0.5
mg/L),
ex
situ
processes
microalgal–bacterial
granular
sludge
(MBGS)
technology
normal
aerobic
(AGS)
were
introduced
compared
in
present
study,
using
four
parallel
operated
sequencing
batch
reactors
(two
for
MBGS
with
illumination
two
AGS
without
illumination).
Results
showed
that
during
200
days
cultivation,
removal
total
inorganic
(TIN)
(TP)
could
both
reach
>80%
MBGS,
while
ended
up
removing
only
18.5–23.3%
TIN
47.4–52.5%
TP.
The
good
N
probably
due
large
expansion
filamentous
algae
phylum
Cyanobacteria.
Filamentous
growth
able
largely
enrich
lipid
content
factor
3.4–4.1
AGS.
Besides,
suspended
tests
also
conducted
all
reached
relatively
efficiency
>69%.
As
result,
proved
have
great
potential
remediation
eutrophicated
water,
achieving
excellent
purification,
promising
prospects
restoring
contaminated
bodies
as
an
process.
Process Safety and Environmental Protection,
Journal Year:
2024,
Volume and Issue:
186, P. 833 - 849
Published: April 5, 2024
Plastic
has
an
extended
lifespan
in
the
environment,
hence
presenting
enduring
hazard
to
both
humans
and
diverse
organisms,
particularly
those
inhabiting
terrestrial
aquatic
ecosystems.
Conventional
techniques
for
breaking
down
waste
made
of
plastic,
such
as
dumping
it
landfills
using
chemical
procedures,
have
been
proven
be
disadvantageous
a
substantial
detrimental
impact
on
environmental
sustainability.
Plastics
exhibit
high
resistance
decomposition
when
left
their
own
devices.
Polymer
degradation
by
insects
currently
no
practical
applicability.
The
concept
degrading
plastics
is
widely
recognized,
although
precise
manner
which
occurs
remains
incompletely
understood.
Moreover,
advantages
utilizing
insect
larvae
involve
low
expenses
absence
secondary
pollution.
current
review
offers
extensive
overview
latest
research
papers
from
2016
2022
that
specifically
explore
disintegration
plastic
microorganisms.
aim
this
provide
insight
into
processes
involved
microorganisms,
while
also
emphasizing
advanced
viewpoints
possible
uses
biodegradation,
well
challenges
future
prospects
field.
