Biochar-based composite microspheres embedded with zero-valent iron and soybean oil efficiently remove 1,1,1-trichloroethane and reshape microbial community in simulated groundwater
Environmental Geochemistry and Health,
Journal Year:
2025,
Volume and Issue:
47(5)
Published: April 10, 2025
Language: Английский
Comparative Remediation of Arsenic and Antimony Co-Contaminated Soil by Iron- and Manganese-Modified Activated Carbon and Biochar
Jiayi Han,
No information about this author
Chuang Zhao,
No information about this author
Min Yang
No information about this author
et al.
Toxics,
Journal Year:
2024,
Volume and Issue:
12(10), P. 740 - 740
Published: Oct. 12, 2024
At
present,
soil
contaminated
with
arsenic
(As)
and
antimony
(Sb)
is
escalating
at
an
alarming
rate,
which
harmful
to
human
health.
In
this
study,
Fe-
Mn-modified
activated
carbon
(AC)
biochar
(BC)
were
prepared
compared
for
the
remediation
of
As-
Sb-contaminated
soil.
The
effects
on
speciation
As
Sb,
pH,
organic
matter
(SOM),
enzyme
activity
various
dosages
times
investigated.
results
showed
that
whole,
best
stabilization
effect
Sb
was
achieved
3%
FeMnBC.
Furthermore,
increases
in
time
dosage,
immobilization
more
significant.
Fe/Mn-modified
AC
BC
enhanced
MnAC
being
particularly
effective;
FeMnAC
demonstrated
most
pronounced
enhancement
SOM.
modified
materials
exhibited
a
dramatic
increase
enzymatic
activity.
particular,
urease
increasing
trend,
catalase
first
decreased
then
increased
over
30
days.
Among
treatments,
significant
enhancements
activities,
whereas
1%
FeMnBC
had
sucrase
This
study
provides
theoretical
support
co-contaminated
by
BC.
Language: Английский
New insights into sustainable in-situ fixation of heavy metals in disturbed seafloor sediments
Yisong Yao,
No information about this author
Yali Feng,
No information about this author
Haoran Li
No information about this author
et al.
Journal of Hazardous Materials,
Journal Year:
2024,
Volume and Issue:
480, P. 136411 - 136411
Published: Nov. 7, 2024
Language: Английский
Deciphering the mechanism of rhizosphere microecosystem in modulating rice cadmium accumulation via integrating metabolomics and metagenomics
Mengmeng Wang,
No information about this author
Jiayin Zhao,
No information about this author
Yongjing Gu
No information about this author
et al.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
959, P. 178181 - 178181
Published: Dec. 26, 2024
Language: Английский
Immobilization or mobilization of heavy metal(loid)s in lake sediment-water interface: Roles of coupled transformation between iron (oxyhydr)oxides and natural organic matter
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
959, P. 178302 - 178302
Published: Dec. 31, 2024
Language: Английский