Ball-milled phosphate/micro zero-valent iron/biochar for lead and cadmium removal and stabilization in water and soil: Performance, mechanisms, and environmental applications
Separation and Purification Technology,
Год журнала:
2025,
Номер
unknown, С. 131895 - 131895
Опубликована: Фев. 1, 2025
Язык: Английский
Insights into the critical roles of water-soluble organic matter and humic acid within kitchen compost in influencing cadmium bioavailability
Bing Kou,
Lin Huo,
Minyi Cao
и другие.
Journal of Environmental Management,
Год журнала:
2024,
Номер
370, С. 122769 - 122769
Опубликована: Окт. 5, 2024
Язык: Английский
Rhizosphere Effect Enhanced the Immobilization Efficiency of Mercapto-Palygorskite for Cd in Alkaline Soil: Mechanism from the Perspective of Microorganism
Journal of soil science and plant nutrition,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 14, 2024
Язык: Английский
A New Approach to Differentiate the Causes of Excessive Cadmium in Rice: Soil Cadmium Extractability or Rice Variety
Agronomy,
Год журнала:
2024,
Номер
14(11), С. 2519 - 2519
Опубликована: Окт. 26, 2024
In
order
to
effectively
decrease
cadmium
(Cd)
in
rice
grains
contaminated
paddy
soil
and
maintain
the
safe
production
of
rice,
identifying
excessive
Cd
caused
by
varieties
or
is
critical,
but
it
currently
lacking.
present
study,
ethylenediaminetetraacetic
acid
(EDTA)-extractable
(EDTA-Cd)
bioaccumulation
factors
based
on
EDTA-Cd
(BCFEDTA-Cd)
were
used
develop
an
approach
identify
Cd.
Based
empirical
soil–plant
transfer
model
species
sensitivity
distribution
(SSD),
BCFEDTA-Cd
divided
into
five
grades.
The
results
showed
that
grades
(minimum
value
less
than
0.11
mg/kg
maximum
greater
2.93
mg/kg)
0.09
1.40)
classified
normal
pH
range.
Further,
conversion
equation
between
diethylene
triamine
pentaacetic
(DTPA)-Cd
was
obtained
through
linear
regression
analysis
using
67
sets
data
from
literature.
addition,
four
selected
rounding
thresholds
for
percentage
total
(%)
52.5,
67.5,
82.5,
97.5%.
A
(about
75%)
can
be
status
bioavailability,
especially
with
high
background
Finally,
a
set
1084
pairs
Cd-contaminated
soils
investigate
respective
contributions
when
exceeds
limit
(0.2
mg/kg).
field
experiment
data,
systematic
identification
causes
exceeding
limit,
variety,
established
applied.
conclusion,
under
exposure
conditions,
importance
identified,
their
distinguished,
thus
helping
contamination
rice.
Язык: Английский
Hardness-Dependent Freshwater Quality Criteria for the Protection of Aquatic Organisms for Cadmium in China
Toxics,
Год журнала:
2024,
Номер
12(12), С. 892 - 892
Опубликована: Дек. 8, 2024
Cadmium
poses
a
significant
threat
to
freshwater
aquatic
organisms
and
ecosystems,
making
it
essential
establish
regional
quality
criteria
(FWQC)
in
China
safeguard
these
organisms.
The
toxicity
database
for
cadmium
covered
249
acute
data
from
52
species
(seven
phyla
27
families)
62
chronic
21
(four
12
families).
During
short-term
exposure,
Morone
saxatilis
displayed
the
most
sensitivity
cadmium,
whereas
Daphnia
magna
showed
long-term
exposure
scenarios.
Significant
correlations
were
identified
between
water
hardness
with
coefficient
(KATD)
at
1.0227
(n
=
52,
p
<
0.05)
(KCTD)
0.4983
21,
0.05).
With
distribution
method,
(S-FWQC)
derived
normal
as
best
fit
(R2
0.9793),
while
(L-FWQC)
calculated
using
logistic
0.9686).
formulas
S-FWQC
L-FWQC
represented
10(1.0227×lg(H)−1.5444)
10(0.4983×lg(H)−1.7549),
respectively,
serving
an
independent
variable.
This
study
offers
valuable
insights
improving
management
of
protect
China.
Язык: Английский