Hygiene and Sanitation,
Journal Year:
2025,
Volume and Issue:
104(1), P. 17 - 22
Published: Jan. 31, 2025
Introduction.
The
study
of
natural
levels
hydrocarbons
(HCs)
content
in
soils
is
an
urgent
task,
the
solution
which
will
help
to
objectively
assess
level
anthropogenic
contamination
and
timely
limit
processes
extraction,
processing,
transport
petroleum
HCs.
analysis
HCs
background
make
it
possible
reveal
regularities
their
accumulation
Arctic
Subarctic
regions,
taking
into
account
landscape
geochemistry
areas.
Materials
methods.
Representative
samples
main
soil
types
were
selected
using
route
method,
peculiarities
cover
formation
different
landscapes.
concentration
was
determined
hexane
extracts
based
on
fluorescence
intensity.
Results.
studies
have
shown
that
distribution
profiles
are
influenced
by
various
factors
such
as
genesis,
relief,
organic
matter
content,
physical
clay.
highest
concentrations
observed
landscapes
loamy
sediments
(Retisols),
lowest
eluvial
sands
(Podzols).
profile
differentiation
also
more
pronounced
less
so
sandy
soils.
results
obtained
allowed
updating
existing
database
mapping
European
Subarctic.
Limitations.
limitation
related
fact
only
at
a
distance
least
1
km
from
railways
motorways,
5
settlements
10
industrial
plants
sampled.
In
this
paper,
analysed,
without
considering
other
classes
inorganic
compounds.
Conclusion.
data
North-East
Russia
with
respect
landscape-geochemical
been
obtained.
provide
opportunity
HC
organogenic
horizons
be
characterised
high
capacity
act
integral
indicator
aerotechnogenic
load
cover.
Threshold
values
proposed
for
studied
soils,
wide
range
3.4
40
mg/kg
can
used
ecological
hygienic
assessment
latitude
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
21, P. 101765 - 101765
Published: Jan. 7, 2024
Mangroves,
the
distinctive
coastal
ecosystems
of
tropics
and
sub-tropics,
serve
as
crucial
intersections
between
terrestrial
marine
environments.
In
this
review,
we
delve
into
manifold
roles
mangroves,
showcasing
their
significance
in
environmental
engineering
sustainable
ecosystem
practices.
Historically
undervalued,
mangroves
have
undergone
a
renaissance
perception,
with
increasing
recognition
indispensable
ecological
services,
ranging
from
protection
blue
carbon
sequestration
to
fostering
biodiversity
supporting
fisheries.
As
explore
potential
phytoremediation,
bioremediation,
urban
resilience,
ecosystem-based
adaptation,
synergistic
relationships
resident
microorganisms
are
highlighted,
offering
innovative
avenues
for
restoration.
Additionally,
review
underscores
importance
collaborative
partnerships
mangrove
conservation,
emphasizing
need
harmonized
approach
stakeholders.
an
era
marked
by
rapid
changes,
accentuates
multifunctional
capability
nature's
architects,
advocating
conservation
integration
management
strategies.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(6), P. 3667 - 3667
Published: March 21, 2022
The
field
of
biotechnology
presents
us
with
a
great
chance
to
use
many
organisms,
such
as
mushrooms,
find
suitable
solutions
for
issues
that
include
the
accumulation
agro-wastes
in
environment.
green
mushrooms
(Pleurotus
ostreatus
L.)
includes
myco-remediation
polluted
soil
and
water
well
bio-fermentation.
circular
economy
approach
could
be
effectively
achieved
by
using
oyster
L.),
which
substrate
their
cultivation
is
considered
vital
source
producing
biofertilizers,
animal
feeds,
bioenergy,
bio-remediators.
Spent
mushroom
also
crucial
applications,
including
production
enzymes
(e.g.,
manganese
peroxidase,
laccase,
lignin
peroxidase)
bioethanol.
sustainable
management
agro-industrial
wastes
plant-based
foods,
animal-based
non-food
industries)
reduce,
reuse
recycle
mushrooms.
This
review
aims
focus
on
biotechnological
applications
(P.
concerning
pollutants
bio-fermentation
environmental
protection.
study
can
open
new
windows
onto
synthesis
metal-nanoparticles,
nano-silver,
nano-TiO2
nano-ZnO.
More
investigations
are
needed
approaches.
Case Studies in Chemical and Environmental Engineering,
Journal Year:
2023,
Volume and Issue:
8, P. 100498 - 100498
Published: Sept. 26, 2023
In
recent
decades,
the
extensive
use
of
synthetic
dyes
in
dye-based
industries,
particularly
textile
sector,
has
led
to
environmental
contamination,
raising
concerns
about
water
quality
and
human
health.
This
study
aimed
develop
a
sustainable
approach
for
treating
wastewater
contaminated
with
indigo
dye
through
hybrid
combining
bioremediation
nanofiltration
reuse.
first
stage,
two
bioaugmentation
strategies
were
compared:
using
native
microorganisms
(R-1)
activated
sludge
from
municipal
treatment
plant
(R-2).
Both
effectively
reduced
chemical
oxygen
demand
(COD)
200
mg/L
eliminated
over
90%
color.
Statistical
analysis
showed
no
significant
difference
COD
removal
efficiencies
between
R-1
R-2.
Correlation
revealed
strong
association
(>99%)
COD,
suspended
solids
(SS)
concentration,
color
reactors,
providing
insights
into
monitoring
treatment,
potential
cost
reductions
benefits.
second
(NF)
organic
membranes
was
employed
obtain
high-quality
permeate
reuse
denim
washing.
Permeability
measurements
demonstrated
similar
membrane
behavior
(NF
270
Alfa
Laval
NF)
at
various
transmembrane
pressures
(TMPs).
achieved
rejection
rates
exceeding
96%
efficiency
80%
all
TMPs.
NF
tests
R-2
effluent
higher
flux
23.71
L·h−1·m−2
TMP
5
bar,
exhibiting
superior
compared
membrane.
The
techno-economic
biological
treatment/NF
have
mean
unit
0.97
USD/m3,
indicating
economic
feasibility
competitiveness
against
commercial
purification
processes
Bioengineering,
Journal Year:
2023,
Volume and Issue:
10(3), P. 347 - 347
Published: March 10, 2023
Petroleum
hydrocarbons
are
relatively
recalcitrant
compounds,
and
as
contaminants,
they
one
of
the
most
serious
environmental
problems.
n-Alkanes
important
constituents
petroleum
hydrocarbons.
Advances
in
synthetic
biology
metabolic
engineering
strategies
have
made
n-alkane
biodegradation
more
designable
maneuverable
for
solving
pollution
In
microbial
degradation
n-alkanes,
pathways,
related
genes,
microbes,
alkane
hydroxylases
been
discovered,
which
provide
a
theoretical
basis
further
construction
degrading
strains
communities.
this
review,
current
advances
n-alkanes
under
aerobic
condition
summarized
four
aspects,
including
pathways
hydroxylases,
engineered
chassis,
community.
Especially,
communities
“Alkane-degrader
Alkane-degrader”
Helper”
new
ideas
Surfactant
producers
nitrogen
providers
“Helper”
discussed
depth.
This
review
will
be
helpful
to
achieve
bioremediation
oil-polluted
environments
rapidly.
