Novel corn stalks derived activated carbon for promising adsorption of lead (II) from aqueous solution: Characterization, IoT real-time monitoring, and performance investigation
Surfaces and Interfaces,
Journal Year:
2025,
Volume and Issue:
unknown, P. 106138 - 106138
Published: Feb. 1, 2025
Language: Английский
Modelling the environmental implications of phytoremediation in urban settings: a review of the integration of Life Cycle Assessment and Ecosystem Services approaches
Lidia Favaretto,
No information about this author
Benedetto Rugani,
No information about this author
Carlo Calfapietra
No information about this author
et al.
Urban forestry & urban greening,
Journal Year:
2025,
Volume and Issue:
unknown, P. 128788 - 128788
Published: March 1, 2025
Language: Английский
It is not Risky, it is Healthy. Assessing of Soil Enzymatic Activity, Heavy Metal Contamination, and Health Risk for Urban Gardens Land Development in Warsaw, Poland
Land Degradation and Development,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 3, 2025
ABSTRACT
Urban
gardens
(UG)
in
densely
populated
cities
serve
as
vital
spaces,
fostering
community
well‐being,
biodiversity,
and
local
food
production.
Yet,
these
face
a
growing
threat
from
air
soil
contamination,
particularly
like
Warsaw
(Poland),
where
proximity
to
major
roads,
an
international
airport,
industrial
activities
elevates
the
risks.
This
study,
focusing
on
six
UGs
Warsaw,
assessed
(including
potentially
toxic
elements
(PTE)
content
using
spectrophotometric
method,
toxicity
health
risks
OECD
208
test
method
US
EPA
Hazard
identification
method)
quality
(PM
2.5
concentration)
recorded
at
1.5
m
with
calibrated
Nephelometer.
The
results
revealed
that
PTE
concentrations
remained
low,
dehydrogenase
activity
(DHA)
phytotoxicity
tests
showing
no
effects.
Both
microbial
plant
growth
were
unaffected
by
pollution
levels,
suggesting
maintain
healthy
ecosystems.
Moreover,
risk
assessments
confirmed
significant
associated
exposure
garden
soils
for
either
adults
or
children.
reduction
of
PM
levels
within
further
highlights
their
role
protective
green
spaces.
These
findings
support
idea
UGs,
even
areas
exposed
urban
stressors,
do
not
pose
environmental
risks,
making
them
safe,
valuable
components
infrastructure.
Language: Английский
Risk assessment of metals and α-toxin producing Gram-negative bacteria in leafy vegetables from Akinyele, Oyo State, Nigeria
Published: May 15, 2025
Abstract
Consumption
of
vegetables
confers
nutritional
health
benefits,
but
are
susceptible
to
metal
pollution
and
microbial
contamination,
posing
significant
public
risk.
The
study
aimed
determine
the
extent
load,
metals
risk
assessments
some
commonly
consumed
leafy
sold
within
Akinyele
region
Oyo
State,
Nigeria.
levels
(lead
Pb,
Chromium
Cr,
Cadmium
Cd
Copper
Cu)
in
were
determined
using
Buck
Scientific
Atomic
Absorption
Spectrophotometer.
Microbial
load
was
estimated
pour
plate
method
screening
for
lecithinase
(α-toxin),
on
egg
yolk
medium.
Average
concentrations
Pb,
Cd
Cu
range
0.00-17.36
mg.kg
−
1,
0.00-1.15
1
12.53–77.11
respectively.
undetected
most
vegetables.
Levels
Cr
safety
baseline
while
Pb
exceeded
permissible
limits
human
consumption.
hazard
index
(HI)
children
higher
than
adults.
HI
adults
>
1,
so
cannot
be
ignored.
Pumpkin
waterleaf
contributed
mostly
risks,
especially
children.
Estimated
from
did
not
exceed
threshold
7
log
10CFU/g,
4.67
5.34
log
10
CFU/g.
Lecithinase
production
positive
32%
isolates.
Toxigenic
microbes
present
sampled
at
carcinogenic
non-carcinogenic
risks.
Therefore,
regular
monitoring
vended
is
recommended
safety.
Language: Английский
The Bioaccumulation of Potentially Toxic Elements in the Organs of Phragmites australis and Their Application as Indicators of Pollution (Bug River, Poland)
Water,
Journal Year:
2024,
Volume and Issue:
16(22), P. 3294 - 3294
Published: Nov. 17, 2024
The
bioaccumulation
of
potentially
toxic
elements
(PTEs)
in
aquatic
plants
is
critical
assessing
the
quality
environments
and
risks
associated
with
anthropogenic
activities.
This
research
involved
using
Phragmites
australis
as
a
bioindicator
comprehensive
assessment
spatial
variation
pollution
within
Bug
River
catchment,
employing
advanced
statistical
methods
to
identify
sources.
study
aimed
investigate
PTEs
different
parts
P.
plant
evaluate
their
suitability
bioindicators
contamination.
Plant
samples
were
collected
from
32
locations
concentrations
metals
such
Cd,
Pb,
Cr,
Ni,
Zn,
Cu,
Fe,
Mn
determined
by
atomic
absorption
spectrometry.
results
indicated
that
PTE
accumulation
was
highest
roots,
underscoring
crucial
role
monitoring
metal
concentrations.
Metal
differed
based
on
land
use
catchment
area,
levels
observed
urbanized
regions,
highlighting
significant
impact
human
activities
like
wastewater
discharge
transport
emissions.
for
Mn,
while
Cd
notably
elevated
agricultural
areas.
analyses
confirmed
serves
an
effective
heavy
contamination
can
be
employed
long-term
biomonitoring
programs.
Language: Английский