Characteristic and Evolution of Bacterial Communities in Coal Mining Subsidence Lakes and the Influence of Environmental Factors
Abstract
Microorganisms
in
lake
sediments
play
key
roles
ecosystem
functions
through
processes
such
as
organic
matter
decomposition,
nutrient
cycling,
and
productivity
regulation.
Due
to
underground
coal
mining,
numerous
subsidence
lakes
have
formed.
Currently,
little
is
known
about
the
characteristics
evolution
of
bacterial
communities
lakes.
To
address
this
issue,
study
investigated
community
environmental
influences
four
mining
aged
1
40
years,
with
comparisons
one
natural
farmland
before
subsidence.
Results
indicated
that
structures
exhibited
regular
evolutionary
patterns
over
time.
The
C/N
ratio
total
sulfur
(TS)
were
primary
factors
influencing
structures,
carbon
cycling
more
active
than
other
biogeochemical
cycles.
Heavy
metals
showed
a
negative
correlation
communities.
Bacteria
could
rapidly
establish
lakes,
structure
newly
formed
was
closer
This
enhances
our
understanding
provides
foundation
for
future
research
on
relationship
between
Research Square (Research Square), Journal Year: 2025, Volume and Issue: unknown
Published: May 7, 2025
Language: Английский