Vestnik of the Russian agricultural science,
Journal Year:
2024,
Volume and Issue:
4, P. 84 - 89
Published: Sept. 2, 2024
This
article
discusses
the
problem
of
heavy
metal
detection
in
soil
and
its
impact
on
vegetation.
Based
experience
foreign
domestic
research,
this
global
fundamental
problems
challenges,
modern
methods
detection,
as
well
prospects
for
further
research
new
challenges
facing
scientific
community.
The
aim
study
is
to
identify
established
metals
soil,
such
spectral
analysis
reflectance
spectra
plant
parts.
review
summarizes
results
experimental
studies
confirming
effectiveness
combined
sampling
spectrometry
method
estimating
concentration
feasibility
using
measure
pollution.
World
confirms
expediency
approaches
determine
analyze
their
have
practical
application
field
ecology,
agriculture
nature
protection,
allow
effectively
controlling
level
pollution
taking
measures
elimination.
Research Square (Research Square),
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 17, 2025
Abstract
Wetlands
provide
many
ecosystem
services,
such
as
mitigating
pollution,
attenuating
flooding
and
drought
extremes,
providing
habitat
for
species.
However,
studies
quantifying
potential
wetland
sequestration
of
heavy
metals
an
service,
particularly
across
large
spatial
extents,
are
sparse.
We
utilized
data
from
the
United
States
Environmental
Protection
Agency’s
National
Wetland
Condition
Assessment
to
estimate
anthropogenic
metal
(Pb,
Cu,
Cr)
storage
by
mass
in
upper
40
centimeters
soils
conterminous
(CONUS)—never
done
before
at
this
scale.
Large
amounts
Cu
Cr
stored
soil
CONUS,
299.5
±
73.2
(95%
confidence
interval)
483.4
132.1
thousand
metric
tons
(MT),
respectively.
Anthropogenic
Pb
totaled
394.3
265.2
MT,
which,
context,
is
roughly
equivalent
7%
lead-based
gasoline
additives
used
U.S.
between
1927–1994.
Between
15–22%
Cr,
within
cm
CONUS
estimated
be
anthropogenic.
also
loading
normalize
area
compare
different
types
features.
In
most
cases,
redox
state,
tidal
influence,
hydrologic
regime,
geographical
region
do
not
substantially
impact
estimates
loading.
It
clear,
though,
that
wetlands
often
contain
substantive
monitoring
and/or
geochemical
changes
important
discern
whether
any
may
mobilize
pose
a
hazard
ecosystems
or
human
health.
Thallium
(Tl)
pollution
from
natural
and
anthropogenic
sources
is
increasingly
recognized
for
its
environmental
health
risks,
with
localized
threats
in
polluted
areas
despite
low
global
background
levels.
Utilizing
over
20,000
topsoil
Tl
measurements
21
related
variables,
a
CatBoost
classification
model
(AUC
=
0.89,
recall
0.80,
balanced
accuracy
0.84)
was
applied
to
predict
whether
concentrations
exceeding
1
mg/kg,
identifying
both
known
unreported
hotspots.
A
regression
(R2
0.62)
further
predicted
concentration
distributions,
highlighting
regional
variations.
This
study
reveals
that
high-risk
are
highly
overlapped
factors
(mining
activities
land
cover)
geological
conditions
(mineralized
zones,
lithology,
structures),
collectively
influencing
14.81%
of
the
outputs.
By
integrating
cropland
cover
maps
our
predictions,
we
found
approximately
9.9%
world's
has
greater
than
47%
probability
particularly
South
America
(34.7%),
Asia
(12.3%),
Africa
(10.8%).
These
findings
underscore
need
heightened
attention
soil
testing
croplands
ensure
agricultural
safety.
Vestnik of the Russian agricultural science,
Journal Year:
2024,
Volume and Issue:
4, P. 84 - 89
Published: Sept. 2, 2024
This
article
discusses
the
problem
of
heavy
metal
detection
in
soil
and
its
impact
on
vegetation.
Based
experience
foreign
domestic
research,
this
global
fundamental
problems
challenges,
modern
methods
detection,
as
well
prospects
for
further
research
new
challenges
facing
scientific
community.
The
aim
study
is
to
identify
established
metals
soil,
such
spectral
analysis
reflectance
spectra
plant
parts.
review
summarizes
results
experimental
studies
confirming
effectiveness
combined
sampling
spectrometry
method
estimating
concentration
feasibility
using
measure
pollution.
World
confirms
expediency
approaches
determine
analyze
their
have
practical
application
field
ecology,
agriculture
nature
protection,
allow
effectively
controlling
level
pollution
taking
measures
elimination.
