Проблемы агрохимии и экологии,
Journal Year:
2024,
Volume and Issue:
4, P. 55 - 63
Published: Dec. 25, 2024
Антропогенное
загрязнение
почв
в
настоящее
время
считается
одной
из
наиболее
серьезных
экологических
проблем.
В
обзоре
рассматриваются
микробиологические
индикаторы
загрязнения
почв,
такие
как
численность
определенных
групп
микроорганизмов,
разнообразие
микробного
сообщества,
величина
микробной
биомассы
и
почвенное
дыхание.
Для
биоиндикации
могут
быть
использованы
различные
микроорганизмы
их
метаболиты,
особая
роль
среди
которых
отведена
ферментам.
Развитие
молекулярно-биологических
методов
позволяет
идентифицировать
понять
физиологический
отклик
на
молекулярном
генетическом
уровне.
Приведены
данные
о
микробиологической
индикации
загрязненных
распространенными
поллютантами
–
пестицидами
тяжелыми
металлами.
Soil
pollution
is
currently
considered
as
one
of
the
most
serious
environmental
problems.
The
review
examines
microbiological
indicators
soil
pollution,
such
abundance
specifi
c
microorganisms,
diversity
microbial
community,
biomass
and
respiration.
Various
microorganisms
their
metabolites
can
be
used
for
bioindication
a
special
role
among
which
assigned
to
enzymes.
development
molecular
biological
methods
makes
it
possible
identify
understand
physiological
response
at
genetic
level.
Data
on
indication
soils
contaminated
with
common
pollutants
-
pesticides
heavy
metals
are
presented.
Applied Sciences,
Journal Year:
2024,
Volume and Issue:
14(9), P. 3591 - 3591
Published: April 24, 2024
The
research
focused
on
assessing
the
response
of
oxidoreductases
(dehydrogenases
and
catalase)
hydrolases
(urease,
acid
phosphatase,
alkaline
arylsulfatase,
β-glucosidase)
to
diesel
oil
(DO)
gasoline
(G)
contamination
soils
subjected
phytoremediation
with
Zea
mays.
activity
enzymes
constitutes
one
fundamental
mechanisms
for
removal
contaminants
from
soil,
which
have
potential
contaminate
not
only
soil
but
also
groundwater
water
reservoirs.
Additionally,
correlations
between
enzyme
basic
physicochemical
properties
were
determined.
interaction
perlite
dolomite
cultivated
plant
was
tested.
study
carried
out
in
a
pot
experiment,
where
contaminated
DO
or
G
artificially
treated
at
doses
0,
8
cm3,
16
cm3
kg−1.
Perlite
applied
remediation
0
10
g
kg−1
soil.
mays
found
respond
tested
pollutant
reduction
biomass.
affected
growth
this
more
than
G.
reduced
yield
aerial
parts
by
86%
74%.
negative
effects
these
pollutants
development
mitigated
both
dolomite.
exerted
greater
pressure
hydrolases,
as
well
enhanced
most
whereas
inhibited
them.
implementation
intensified
all
enzymes,
except
AcP
(acid
phosphatase)
Glu
(ß-glucosidase),
G,
improved
its
properties.
induced
less
significant
Photothermal
superhydrophobic
coatings
are
ideal
materials
for
high-viscosity
crude
oil
adsorption
or
treatment.
However,
how
to
quickly
prepare
large-scale
photothermal
real
application
is
still
a
challenge.
Here,
we
report
that
copper
foam
with
water
contact
angle
of
159.9°
can
be
prepared
using
low-cost
and
easy-to-manipulate
electroplating
method
within
only
5
min,
presenting
facile
fast
approach
fabricate
materials.
The
showed
good
physical
chemical
stability.
Importantly,
the
had
spill
characteristics,
capacity
efficiency
n-hexane
(<ρwater)
reached
6.48
g/g
99%,
respectively.
dichloromethane
(>ρwater)
9.42
99.3%,
In
addition,
possessed
property,
enabling
it
ability
adsorption,
each
gram
could
adsorb
11.326
g
oil.
excellent
performance
this
by
ultrafast
should
play
great
role
in
treatment
marine
leakage
pollution.
Water,
Journal Year:
2025,
Volume and Issue:
17(8), P. 1216 - 1216
Published: April 18, 2025
Petroleum
hydrocarbon
contamination
has
emerged
as
a
significant
global
environmental
issue,
severely
impacting
soil
microbial
communities
and
their
functions.
This
study
employed
high-throughput
sequencing
to
systematically
analyze
the
bacterial
community
structure
functional
genes
in
soils
with
varying
levels
of
petroleum
contamination.
The
results
demonstrated
that
led
decline
diversity,
while
enhancing
abundance
specific
genes,
such
those
involved
polycyclic
aromatic
(PAH)
degradation,
methane
production,
denitrification.
Phylogenetic
analysis
further
revealed
highly
contaminated
tended
form
clustered
specialized
groups,
simultaneously
promoting
coexistence
phylogenetically
distant
microorganisms.
Mantel
test
identified
correlations
between
ammonium
ion
concentration,
moisture
content,
metabolic
pathways,
particularly
related
degradation
These
findings
suggest
not
only
disrupts
carbon
nitrogen
metabolism
balance
but
also
profound
implications
for
greenhouse
gas
emissions
cycling,
potentially
destabilizing
ecosystem.
provides
novel
insights
into
ecological
functions
petroleum-contaminated
highlights
potential
key
factors
pollution
management
restoration.
Environmental Science and Pollution Research,
Journal Year:
2024,
Volume and Issue:
31(40), P. 52774 - 52783
Published: Aug. 19, 2024
Abstract
The
present
work
investigated
the
effects
of
different
doses
biochar
(2.5%,
5%,
10%),
a
by-product
pyrolysis
woody
biomass,
on
growth
oat
plants
(
Avena
sativa
L.,
cv
“Danko”)
grown
under
crude
oil
concentrations
(0.5%,
1%,
2%,
3%,
6%)
added
to
soil,
evaluating
both
biometric
(i.e.
fresh
weight)
and
biochemical
i.e.
,
content
malondialdehyde
proline,
total
antioxidant
power)
parameters.
findings
indicate
that
positively
influences
weight
across
all
investigated.
On
other
hand,
regarding
oxidative
stress,
measured
by
proline
content,
led
significant
reduction,
with
statistical
significance
observed
at
>
2.5%
levels
2%
(malondialdehyde:
ranging
from
-25%
-38%;
-33%
-52%).
Soil
amendment
increased
power,
particularly
(ranging
+
20%
98%).
These
results
suggest
has
great
potential
in
mitigating
negative
contamination
plant
stress
levels,
thereby
highlighting
its
value
as
conditioner
contaminated
soils.
BIO Web of Conferences,
Journal Year:
2024,
Volume and Issue:
100, P. 02007 - 02007
Published: Jan. 1, 2024
Environmental
security
and
biocentric
lifestyles
are
the
approaches
that
today’s
man
must
follow
choose,
which
cause
major
environmental
problems
in
modern
times
threaten
existence
of
civilization
future.
The
soil
ecosystem,
is
one
polluted
environments,
naturally
anthropogenically
because
oil
extraction,
transportation
accidents
occurred
during
this
time.
Undoubtedly,
with
constant
increase
need
for
oil,
land
recultivation
becomes
more
urgent
than
ever
era.
Although
physical,
chemical,
biological
solutions
proposed
oil-contaminated
from
products
times,
bioremediation
a
favorable,
less
capital-intensive,
environmentally
friendly
technology
an
ecological
economic
point
view.
Thus,
main
purpose
study
to
determine
ability
micromycetes
biodegrade
petroleum
hydrocarbons
advantages
lightly
moderately
soils
using
Aspergillus
sp.-17.
Rhizopus
sp.-81,
Penicillium
sp.-94
fungal
strains
high
lipolytic
activity.
It
also
mentioned
tolerance
different
hardnesses.
Проблемы агрохимии и экологии,
Journal Year:
2024,
Volume and Issue:
3, P. 47 - 52
Published: Sept. 15, 2024
В
условиях
многолетнего
полевого
опыта
исследовали
эффективность
методов
ремедиации
агродерново-подзолистой
почвы,
загрязненной
нефтью.
Мероприятия
по
восстановлению
и
улучшению
качества
почвы
включали
внесение
минеральных
удобрений
извести,
посев
трав,
применение
различных
биопрепаратов.
Сравнительную
оценку
проводили
с
использованием
комплекса
диагностических
показателей.
Такие
показатели
как
надземная
биомасса
растений,
скорость
минерализации
нефтепродуктов,
ферментативная
активность
базальное
дыхание
проявили
высокую
чувствительность
к
загрязнению
мероприятиям
что
позволило
выявить
разную
использованных
ремедиации.
Наибольшая
была
достигнута
при
комплексном
использовании
агрохимических
биологических
условии
корректно
выбранного
биопрепарата-нефтедеструктора.
The
effeciency
of
the
remediation
strategies
oil-contaminated
soil
was
studied
in
fi
eld
experiment.
To
restore
and
improve
quality
we
used
fertilizers,
limestone,
sowing
herbs,
microbial
preparations.
A
comparative
assessment
methods
carried
out
using
a
set
diagnostic
indicators.
Such
indicators
as
biomass
grasses,
rate
mineralization
petroleum
products,
enzymatic
activity
basal
respiration
showed
high
sensitivity
to
pollution
methods,
which
allowed
us
evaluate
their
diff
erent
effi
ciency.
greatest
ciency
achieved
with
combination
agrochemical
biological
case
correctly
selected
preparation.