Global Change Biology,
Год журнала:
2023,
Номер
29(22), С. 6415 - 6422
Опубликована: Сен. 21, 2023
Abstract
Freshwater
ecosystems
are
increasingly
threatened
by
multiple
anthropogenic
stressors.
Release
of
treated
sewage
effluent
and
pollution
from
agricultural
or
urban
sources
can
independently
reduce
water
quality
with
implications
for
ecological
communities.
However,
our
knowledge
the
combined
effects
these
stressors
is
limited.
We
performed
a
field
study
to
quantify
effect
discharge
land
use
on
nutrient
concentrations,
fungus
presence
communities
macroinvertebrates
benthic
algae.
Over
three
seasons
in
four
rivers
we
found
that
model
which
included
an
interaction
between
time
year
(i.e.
months)
was
best
predictor
concentrations
abundance
algae
fungus.
Both
macroinvertebrate
shifted
downstream
input.
Specifically,
more
tolerant
groups,
such
as
cyanobacteria
oligochaetes,
were
abundant.
The
EPT
(Ephemeroptera,
Plecoptera
Tricoptera)
score
explained
month
agriculture
surrounding
landscape.
Overall,
results
show
has
significant
impact
riverine
communities,
regardless
uses.
Agricultural
inputs,
however,
could
be
important
than
reducing
sensitive
invertebrate
taxa.
need
both
improvements
wastewater
treatment
processes
reductions
threats
vulnerable
freshwater
Water-Energy Nexus,
Год журнала:
2023,
Номер
6, С. 74 - 95
Опубликована: Авг. 30, 2023
Environmental
contaminants
have
emerged
significantly
due
to
the
enormous
consumption
of
medications,
personal-care
products,
antibiotics,
and
hormones
for
cosmetic
health
reasons.
Emerging
pollutants
(EPs),
often
alluded
as
contaminants,
become
a
massive
concern
entire
populace
their
immense
critical
environmental
human
hazards.
EPs
broad
range
effects.
emanate
from
either
or
animal
origins,
with
ability
permeate
streams
instantaneously
gradually
through
soils.
Consequently,
potable
water
sources
will
get
tainted,
quality
degrade,
conditions
emerge.
For
more
than
decade,
research
has
been
conducted
on
various
pollutants,
but
this
developing
class
mainly
comprises
those
fertilizer,
pharmaceutical,
personal
care
industries.
Even
in
lower
quantities,
majority
evolving
may
be
harmful
people
marine
life.
These
chemicals
lack
defined
limits
because
treatment
facilities
require
sources.
The
prevalence
deterioration
aquatic
environments,
particularly
surface
groundwater,
is
severe
problem.
technologies
utilize
methodologies,
including
physicochemical,
biological,
modern
oxidation
processes,
regardless
benefits
limitations.
Abstract
When
pollutants
like
petroleum
hydrocarbons
as
one
of
the
major
origins
aquatic
pollution,
enter
environment,
they
alter
biological
and/or
physicochemical
characteristics
aforementioned
sites
due
to
their
potential
bioaccumulation,
biomagnification,
and
resistance
against
biodegradation
besides
its
toxicity
carcinogenicity
in
nature.
Thus,
importance
degradation,
deterioration
remediation
these
from
environments
such
via
a
green
method
bioremediation
is
undeniable.
Biosurfactants
secondary
metabolites
microorganisms,
enhance
rate
hydrocarbons.
Using
oleophilic
microorganisms
with
capability
biosurfactant
production
which
this
paper
calls
"potential
microorganisms"
system
promising.
This
article
reviews
effective
factors
on
share
biosurfactants
process,
chemical
surfactants
limiting
biosurfactant's
counterpart,
rising
market
promising
future,
various
types
biosurfactants,
requirements
develop
an
optimized
biosurfactant-base
system.
Furthermore,
based
former
studies
suggests
novel
in-situ
biosurfactant-based
integrated
Biochar
called
“Potential
Microorganisms
Immobilized
system”
(PMIBC
system)
cost-effective
for
decontamination
groundwater,
lakes,
marshes,
etc.
oil
spills
requires
further
study.
Plants,
Год журнала:
2022,
Номер
11(21), С. 2953 - 2953
Опубликована: Ноя. 2, 2022
Biomonitoring
has
become
an
indispensable
tool
for
detecting
various
environmental
pollutants,
but
microplastics
have
been
greatly
neglected
in
this
context.
They
are
currently
monitored
using
multistep
physico-chemical
methods
that
time-consuming
and
expensive,
making
the
search
new
monitoring
options
of
great
interest.
In
context,
aim
study
was
to
investigate
possibility
aquatic
macrophyte
as
a
bioindicator
microplastic
pollution
freshwaters.
Therefore,
effects
adhesion
three
types
(polyethylene
microbeads,
tire
wear
particles,
polyethylene
terephthalate
fibers)
two
natural
particles
(wood
dust
cellulose
particles)
duckweed
Lemna
minor
were
investigated.
The
results
showed
fibers
had
no
effect
on
specific
growth
rate,
chlorophyll
content,
root
length
duckweed,
while
significant
reduction
latter
observed
when
exposed
microbeads
particles.
percentage
adhered
ten
times
higher
than
other
suggesting
is
specific.
Because
majority
freshwaters
made
polyethylene,
use
their
biomonitoring
could
provide
important
information
International Journal of Molecular Sciences,
Год журнала:
2023,
Номер
24(8), С. 6947 - 6947
Опубликована: Апрель 8, 2023
The
review
briefly
describes
various
types
of
infrared
(IR)
and
Raman
spectroscopy
methods.
At
the
beginning
review,
basic
concepts
biological
methods
environmental
monitoring,
namely
bioanalytical
biomonitoring
methods,
are
considered.
main
part
principles
vibration
microspectrophotometry,
in
particular
IR
spectroscopy,
mid-
near-IR
microspectroscopy,
resonance
Surface-enhanced
microscopy.
Examples
use
for
study
samples,
especially
context
given.
Based
on
described
results,
authors
conclude
that
spectroscopy-based
most
convenient
studies,
relevance
monitoring
will
increase
with
time.
