Mining
activities
cause
severe
nitrogen
pollution
in
watersheds,
yet
our
understanding
of
the
transport
pathways,
transformation
processes,
and
control
mechanisms
nitrate
(NO
Polish Journal of Environmental Studies,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Jan. 24, 2024
To
clearly
describe
the
structural
characteristics
of
China's
rare
earth
innovation
network
(REIN),
this
study
used
data
on
patents
since
2001
in
Incopat
global
patent
database
to
analyze
REIN
from
2020
at
provincial
and
municipal
levels
using
social
analysis.The
finds
following:
(1)
The
overall
show
that
connectivity
diversification
is
increasing.(2)
spatial
pattern
analysis
shows
exhibits
a
radial
centered
Beijing
both
levels.(3)
Research
nodes
dense
eastern
regions
sparse
western
regions,
showing
distinct
coastal
resource
agglomeration.Not
all
with
high
economic
development
play
leading
roles
REIN.Small
medium-sized
cities
abundant
resources
also
important
BMC Microbiology,
Journal Year:
2025,
Volume and Issue:
25(1)
Published: March 12, 2025
The
study
of
soil
environment
in
drainage
fields
is
important
for
environmental
management
and
ecological
restoration,
there
currently
a
knowledge
gap
understanding
the
impact
microbial
communities
Shengli
coalfield
corresponding
effects.
To
investigate
changes
rhizosphere
different
dominant
plants
after
years
this
examines
improvement
effects
on
environment.
This
based
high-throughput
sequencing
to
restore
slope
coal
mine
spoil
15
as
sampling
site.
five
was
selected
community
analysis,
functional
prediction
conducted.
included
Erect
Milkvetch
(Astragalus
adsurgens),
Lemongrass
(Caragana
korshinskii),
Alfalfa
(Medicago
sativa),
Phyllanthus
pinnatifida
(Elymus
dahuricus),
Brassica
Rapa
(Brassica
campestris).
results
showed
that
physicochemical
properties
group
were
better
than
those
other
groups
overall,
but
some
them
inferior
lemon-stripped
mallard
group.
Abundant
saprophytic
fungal
found
plant
groups,
mainly
belonging
phyla
Ascomycota
Basidiomycota,
resulting
significantly
higher
organic
matter
content
compared
CK
bacterial
dominated
by
Actinobacteriota,
Proteobacteria,
Chloroflexi,
Firmicutes.
Among
these
phyla,
had
abundance,
which
beneficial
vegetation
colonization.
Redundancy
analysis
pH
correlated
with
communities.
Organic
are
main
factors
influencing
composition
communities,
affecting
microorganisms
groups.
After
Coalfield's
heap
has
been
greatly
improved.
planting
various
resulted
significant
improvements
properties,
having
most
positive
impact.
lays
foundation
subsequent
restoration
heap.