As
one
of
the
nine
primary
non-ferrous
metal
smelting
bases
in
China,
Daye
Lake
basin
was
polluted
due
to
human
activities.
But
so
far
pollution
status
and
related
ecological
risks
this
region
have
not
been
detailly
investigated.
In
current
study,
pollutants
including
heavy
metals,
polycyclic
aromatic
hydrocarbons
(PAHs)
organochlorine
pesticides
(OCPs)
eight
sediment
samples
were
quantified.
18S
rRNA
gene
sequencing
employed
profile
nematode
community
structure
within
these
sediments.
Ecotoxicological
indices
from
Caenorhabditis
elegans
(C.
elegans)
also
applied
for
a
comprehensive
risk
assessment
Lake.
Notably,
Cadmium
(Cd)
identified
as
key
driver
risk,
reaching
an
index
1287.35.
At
sample
point
S4,
OCPs
particularly
p,p′-DDT,
displayed
extreme
with
value
23.19.
Cephalobidae
Mononchida
showed
strong
sensitivity
pollutant
levels,
reinforcing
their
suitability
robust
bioindicators.
The
composite
sampled
sediments
caused
oxidative
stress
C.
elegans,
Vit-2
Mtl-1
sensitive
biomarkers.
By
employing
multiple
analysis
methods,
our
data
can
offer
valuable
contributions
environmental
monitoring
health
regarding
pollution.
Proceedings of the National Academy of Sciences,
Journal Year:
2024,
Volume and Issue:
121(38)
Published: Sept. 9, 2024
The
existence
of
viable
human
pathogens
in
bioaerosols
which
can
cause
infection
or
affect
health
has
been
the
subject
little
research.
In
this
study,
data
provided
by
10
tropospheric
aircraft
surveys
over
Japan
2014
confirm
a
vast
diversity
microbial
species
up
to
3,000
m
height,
be
dispersed
above
planetary
boundary
layer
distances
2,000
km,
thanks
strong
winds
from
an
area
covered
with
massive
cereal
croplands
Northeast
(NE)
Asia.
Microbes
attached
aerosols
reveal
presence
diverse
bacterial
and
fungal
taxa,
including
potential
pathogens,
originating
sewage,
pesticides,
fertilizers.
Over
266
different
305
genera
appeared
transects.
Actinobacteria,
Bacillota,
Proteobacteria,
Bacteroidetes
phyla
dominated
bacteria
composition
and,
for
fungi,
Ascomycota
prevailed
Basidiomycota.
Among
pathogenic
identified,
include
such
as
Escherichia
coli,
Serratia
marcescens,
Prevotella
melaninogenica,
Staphylococcus
epidermidis,
haemolyticus,
saprophyticus,
Cutibacterium
acnes,
Clostridium
difficile,
botulinum,
Stenotrophomonas
maltophilia,
Shigella
sonnei,
Haemophillus
parainfluenzae
Acinetobacter
baumannii
health-relevant
fungi
Malassezia
restricta
,
globosa
Candida
parapsilosis
zeylanoides,
Sarocladium
kiliense,
Cladosporium
halotolerans,
herbarum
.
Diversity
estimates
were
similar
at
heights
surface
when
entrainment
air
high
altitudes
occurred.
Natural
antimicrobial-resistant
(ARB)
cultured
samples
found
indicating
long-distance
spread
ARB
viability.
This
would
represent
novel
way
disperse
both
resistance
genes
among
distant
geographical
regions.
Journal of Agricultural and Food Chemistry,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 12, 2025
The
continuous
destruction
of
the
global
ecological
environment
has
led
to
increased
natural
disasters
and
adverse
weather,
severely
affecting
crop
yields
quality,
particularly
due
abiotic
stress.
Nanase,
a
novel
artificial
enzyme,
simulates
various
enzyme
activities,
is
renewable,
shows
significant
potential
in
promoting
growth
mitigating
This
study
reviews
classification
nanoenzymes
into
carbon-based,
metal-based,
metal
oxide-based,
others
based
on
synthesis
materials.
catalytic
mechanisms
these
are
discussed,
encompassing
such
as
oxidases,
peroxidases,
catalases,
superoxide
dismutases.
alleviating
salt,
drought,
high-temperature,
low-temperature,
heavy
metal,
other
stresses
crops
also
highlighted.
Furthermore,
challenges
faced
by
especially
sustainable
agricultural
development.
review
provides
insights
applying
agriculture
offers
theoretical
guidance
for
stress
crops.
International Journal of Phytoremediation,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 19
Published: Feb. 17, 2025
Phytoremediation
of
arsenic
in
constructed
wetlands
(CWs)
is
becoming
the
most
efficient,
eco-friendly,
and
sustainable
technology
worldwide.
This
research
aimed
to
explore
impact
utilizing
NPKS
fertilizer
on
enrichment
Pennisetum
purpureum
growth
phytoremediation
CWs.
The
study
comprised
control
2
treatments
with
P.
plants:
39
mg
kg−1
As
alone
application
0.04%
As.
experiment
was
carried
out
CWs
for
42
days.
Bioavailable
total
were
determined
by
ICP-OES.
developed
effectively
treatment
till
end
experiment.
removed
72.54%
bioavailable
arsenic,
72.52%
0.05%
leachate
fresh
weight
rose
considerably
when
treated
comparison
arsenic-alone
treatment.
maximum
efficiency
absorption
at
days
attained
5041.7
±
120.4
DW
application.
These
results
suggest
that
can
be
used
anthropogenically
polluted
environments
due
its
high
capability
uptake
Scientific Reports,
Journal Year:
2023,
Volume and Issue:
13(1)
Published: Nov. 20, 2023
This
experiment
aimed
to
study
the
effects
of
straw
return
combined
with
potassium
fertilizer
on
stem
lodging
resistance,
grain
quality,
and
yield
spring
maize.
The
objective
was
provide
a
scientific
basis
for
rational
utilization
Inner
Mongolia
maize
resources.
test
material
used
'Xianyu
335',
conducted
in
three
ecological
regions
from
east
west
(Tumochuan
Plain
Irrigation
Area,
Hetao
Lingnan
Warm
Dry
Zone).
A
split-plot
design
employed,
method
as
main
plot
dosage
secondary
plot.
We
determined
resistance
index,
yield.
results
showed
that
both
application
improved
Combining
reasonable
enhanced
effectiveness
fertilizer,
increased
yield,
quality
stability.
Under
treatment,
compared
no
application,
significant
increases
were
observed
plant
height,
diameter,
dry
weight
stems,
compressive
strength,
bending
protein
content,
accumulation
soil
available
content.
These
up
30.79
cm,
2.63
mm,
15.40
g,
74.93
N/mm2,
99.65
13.68%,
3142.43
kg/hm2,
57.97
19.80
mg/kg,
respectively.
Therefore,
interaction
found
be
most
effective
measure
maintaining
high-yield
stress-resistant
cultivation,
improving
optimizing
management
approach
is
suitable
promotion
growing
areas
Mongolia.
