IOP Conference Series Earth and Environmental Science,
Год журнала:
2019,
Номер
344(1), С. 012062 - 012062
Опубликована: Окт. 1, 2019
Abstract
The
oil
spills
occur
frequently
during
the
offshore
exploration
and
transportation,
resulting
in
destruction
of
marine
environment.
After
an
spill,
petroleum
can
stay
sea
for
a
long
time
pose
toxic
effect
on
organism.
Under
action
waves,
continues
to
diffuse,
flows
intertidal
zone
coast,
where
it
accumulates.
Ulva
pertusa
Kjellman
(Ulvales,
Chlorophyta)
is
green
algae
widely
distributed
easy
breed
zone.
study
investigated
growth
rates,
chlorophyll-a,
carbon
nitrogen
stable
isotopes
U.
under
stress
water
accommodated
fraction
(WAF)
two
kinds
oils
(0#
diesel
Russian
crude
oil).
results
showed
that
rate
chlorophyll-a
initially
increased
then
decreased
WAF.
High
concentration
WAF
posed
obviously
inhibitory
algae;
spill
also
causes
distinct
,
especially
isotope.
change
trends
bulk
were
similar
those
rates
.
Therefore,
application
isotope
techniques
quickly
evaluate
effects
be
used
as
new
method
toxicity
Journal of Marine Science and Engineering,
Год журнала:
2021,
Номер
9(2), С. 155 - 155
Опубликована: Фев. 3, 2021
Oil
pollution
can
cause
tremendous
harm
and
risk
to
the
water
ecosystem
organisms
due
relatively
recalcitrant
hydrocarbon
compounds.
The
current
chemical
method
used
treat
polluted
with
diesel
is
incompetent
expensive
for
a
large-scale
treatment.
Thus,
bioremediation
technique
seems
urgent
requires
more
attention
solve
existing
environmental
problems.
Biological
agents,
including
microorganisms,
carry
out
biodegradation
process
where
organic
pollutants
are
mineralized
into
water,
carbon
dioxide,
less
toxic
Hydrocarbon-degrading
bacteria
ubiquitous
in
nature
often
exploited
their
specialty
bioremediate
oil-polluted
area.
capability
of
these
utilize
compounds
as
source
main
reason
behind
species
exploitation.
Recently,
microbial
remediation
by
halophilic
has
received
many
positive
feedbacks
an
efficient
pollutant
degrader.
These
also
considered
suitable
candidates
hypersaline
environments.
However,
only
few
have
been
isolated
limited
available
information
on
bacteria.
fundamental
aspect
successful
includes
selecting
appropriate
microbes
high
degradation.
Therefore,
salinity
remarkable
This
paper
provides
updated
overview
degradation,
effects
oil
spills
environment
living
organisms,
potential
role
decontaminate
environment.
Environment International,
Год журнала:
2019,
Номер
126, С. 309 - 320
Опубликована: Фев. 27, 2019
Oil
spills
are
serious
environmental
issues
that
potentially
can
cause
adverse
effects
on
marine
ecosystems.
In
some
areas,
like
the
Baltic
Sea,
there
is
a
large
number
of
wrecks
from
first
half
20th
century,
and
recent
monitoring
field
work
have
revealed
release
oil
these
wrecks.
The
risk
posed
by
wreck
governed
its
condition,
hazardous
substances
contained
in
state
surrounding
environment.
Therefore,
need
for
common
standard
method
estimating
risks
associated
with
different
this
state-of-the-art
model
presented
spatial
stochastic
assessment
wrecks,
enabling
structured
approach
to
include
complex
factors
affecting
values.
A
unique
feature
specific
focus
uncertainty,
facilitating
probabilistic
calculation
total
as
integral
expected
sum
many
possible
consequences.
case
study
performed
Kattegat
at
entrance
region
Sea
map
near
Sweden.
developed
be
used
spill
environment
all
over
world.
Environmental Technology & Innovation,
Год журнала:
2023,
Номер
32, С. 103265 - 103265
Опубликована: Июнь 28, 2023
Recently,
oil
spills
and
microplastic
have
become
vital
worldwide
environmental
issues.
In
this
study,
inspired
by
the
natural
phenomenon,
two
types
of
biodegradable
superhydrophobic
sponges
derived
from
loofah
plant
were
fabricated
to
deal
with
those
contaminants.
Loofah
is
a
niche
vegetable
for
food
eco-sponges
very
popular
in
Europe
Asia.
A
facile
fabrication
process
carried
out
dip-coating
techniques,
which
help
functionalize
surface
sponge
wax
(bee
palm
wax).
The
materials
named
LS-B(2)
LS-P(2)
showed
excellent
superhydrophobicity
high
water
contact
angle,
was
fundamental
separating
mixture
capturing
microplastics.
displayed
absorption
capacity
range
72
–
81
g.g-1
LS-P(2).
separation
efficiency
reached
over
99
%
immiscible
kerosene/water
material's
recyclability
via
simple
squeezing.
also
can
capture
microplastics
at
different
concentrations
adsorption
(381–569
mg/g),
reaching
99%
polystyrene
aqueous
suspensions
under
continuous
stirring
conditions.
With
abundance
base
material
nature
ease
process,
work
could
open
novel
direction
low-cost,
high-performance,
large-scale
application
future
toward
sustainability.
Philosophical Transactions of the Royal Society B Biological Sciences,
Год журнала:
2020,
Номер
375(1804), С. 20190652 - 20190652
Опубликована: Июнь 14, 2020
Compound-specific
isotope
analyses
(CSIA)
of
fatty
acids
(FA)
constitute
a
promising
tool
for
tracing
energy
flows
in
food-webs.
However,
past
applications
FA-specific
carbon
have
been
restricted
to
relatively
coarse
food-source
separation
and
mainly
quantified
dietary
contributions
from
different
habitats.
Our
aim
was
evaluate
the
potential
FA-CSIA
provide
high-resolution
data
on
within-system
using
algae
zooplankton
as
model
organisms.
First,
we
investigated
power
distinguish
among
four
groups,
namely
cyanobacteria,
chlorophytes,
haptophytes
diatoms.
We
found
substantial
within-group
variation
but
also
demonstrated
that
δ13C
several
FA
(e.g.
18:3ω3
or
18:4ω3)
differed
taxa,
resulting
group-specific
isotopic
fingerprints.
Second,
assessed
changes
ratios
with
trophic
transfer.
Isotope
fractionation
highly
variable
daphnids
rotifers
exposed
food
sources.
Only
nutritionally
valuable
poly-unsaturated
remained
constant,
highlighting
their
tracers.
The
variability
partly
driven
by
identity
Such
systematic
effects
likely
reflect
impact
quality
consumers'
metabolism
suggest
isotopes
could
be
useful
nutritional
indicators
field.
Overall,
our
results
reveal
provides
challenge,
nevertheless
food-web
ecology.
This
article
is
part
theme
issue
'The
next
horizons
lipids
'trophic
biomarkers':
evidence
significance
consumer
modification
acids'.
Water Environment Research,
Год журнала:
2020,
Номер
92(10), С. 1510 - 1532
Опубликована: Июль 16, 2020
Abstract
This
review
covers
selected
2019
articles
on
the
biological
effects
of
pollutants,
including
human
physical
disturbances,
marine
and
estuarine
plants,
animals,
ecosystems,
habitats.
The
review,
based
largely
journal
articles,
field,
laboratory
measurement
activities
(bioaccumulation
contaminants,
field
assessment
surveys,
toxicity
testing,
biomarkers)
as
well
pollution
issues
current
interest
endocrine
disrupters,
emerging
wastewater
discharges,
debris,
dredging,
disposal.
Special
emphasis
is
placed
oil
spills
debris
due
to
2010
Deepwater
Horizon
blowout
in
Gulf
Mexico
proliferation
data
assimilation
microparticulates.
Several
topical
areas
reviewed
past
(e.g.,
mass
mortalities
ocean
acidification)
were
dropped
this
year.
focus
effects,
not
pollutant
sources,
chemistry,
fate,
or
transport.
There
considerable
overlap
across
subject
some
bioaccumulation
may
be
appeared
other
categories
such
biomarker
studies
appearing
literature).
Therefore,
we
strongly
urge
readers
use
keyword
searching
text
references
locate
related
but
distributed
information.
Although
nearly
400
papers
are
cited,
these
now
represent
a
fraction
literature
subjects.
Use
mainly
starting
point.
And
please
consult
original
before
citing
them.
