Bioremediation of Heavy Metal-Contaminated Solution and Aged Refuse by Microbially Induced Calcium Carbonate Precipitation: Further Insights into Sporosarcina pasteurii
Dingxiang Zhuang,
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Weiheng Yao,
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Yan Guo
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et al.
Microorganisms,
Journal Year:
2025,
Volume and Issue:
13(1), P. 64 - 64
Published: Jan. 2, 2025
Recently,
the
ability
of
microbial-induced
calcium
carbonate
precipitation
(MICP)
to
remediate
heavy
metals
has
been
widely
explored.
Sporosarcina
pasteurii
was
selected
metal-contaminated
solution
and
aged
refuse,
exploring
feasibility
bioremediation
analyzing
changes
in
metal
forms
before
after
bioremediation,
as
well
mechanism
remediation.
The
results
showed
that
achieved
remediation
rates
95%,
84%,
97%,
98%
for
Cd,
Pb,
Zn,
Cr
(III)
contaminated
solution,
respectively.
It
also
74%,
62%
exchangeable
Zn
content
almost
zero.
with
form
carbonate-bounded
refuse
decreased
while
iron-manganese
oxide
binding
residual
increased.
Simultaneously,
presence
Fe
Al
components
produced
during
MICP
process,
jointly
promotes
transformation
into
more
stable
forms.
Language: Английский
Ureases in nature: Multifaceted roles and implications for plant and human health - A review
International Journal of Biological Macromolecules,
Journal Year:
2025,
Volume and Issue:
306, P. 141702 - 141702
Published: March 3, 2025
Language: Английский
Geotrichum candidum IBB69: a high-yield microbial protein producer with superior nutritional profile and industrial potential
Mu-Long Lu,
No information about this author
Longxue Ma,
No information about this author
Yufeng Guo
No information about this author
et al.
Systems Microbiology and Biomanufacturing,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 14, 2025
Language: Английский
Heavy metal immobilisation with microbial-induced carbonate precipitation: a review
Geotechnical Research,
Journal Year:
2024,
Volume and Issue:
11(4), P. 188 - 212
Published: Oct. 15, 2024
Microbial-induced
carbonate
precipitation
(MICP)
is
a
promising
bioremediation
technology
for
heavy
metal
immobilisation.
This
review
explores
the
applications
and
efficacy
of
MICP
in
environmental
challenges.
It
provides
comprehensive
overview
mechanism,
primarily
through
ureolysis,
detailing
process
from
urea
hydrolysis
to
as
minerals.
Alternative
pathways
such
photosynthesis
nitrate
reduction
are
also
discussed,
highlighting
broad
applicability
MICP.
The
covers
historical
evolution
advancements
sustainable
solution
contamination.
Recent
studies
demonstrate
efficiency
achieving
high
removal
rates
diverse
environments.
operation,
precise
targeting
species,
versatility
examined.
Challenges
copper
concentrations,
acidic
conditions,
cost
considerations
addressed.
article
future
directions
solutions
these
challenges,
including
leveraging
machine
learning
optimal
performance
enhancing
detailed
analyses.
improves
understanding
MICP’s
potential,
valuable
resource
researchers
engineering
built
environment,
encourages
innovative
approaches
within
fields.
Language: Английский