Stoichiometric insights into sediment carbon, nitrogen, and phosphorus deposition in small forest reservoirs in southeast China under forest conversion and climate change
CATENA,
Год журнала:
2025,
Номер
250, С. 108741 - 108741
Опубликована: Фев. 4, 2025
Язык: Английский
Seaweed feed enhance the long-term recovery of bacterial community and carbon-nitrogen sequestration in eutrophic coastal wetland
Journal of Environmental Management,
Год журнала:
2025,
Номер
379, С. 124846 - 124846
Опубликована: Март 7, 2025
Язык: Английский
Spatial evolution of soil properties in near-natural constructed wetland after 15 years of operation
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Июнь 5, 2024
Abstract
Near-nature
restoration
is
a
key
research
focus
in
the
field
of
ecological
restoration.
Near-natural
constructed
wetlands
(NCWs)
play
an
important
role
water
resource
purification.
During
long-term
operation
NCWs
without
intervention,
their
purification
ability
gradually
weakens
and
soil
structure
function
change.
In
present
study,
based
on
for
15
years,
we
measured
physicochemical
properties
(e.g.,
carbon,
nitrogen,
phosphorus
contents,
pH)
activities
enzymes
urease
(URE),
alkaline
phosphatase
(PHO),
dehydrogenase,
sucrase
(SUC))
at
depth
0–20
cm;
levels
these
parameters
different
flow
sections
of,
distances
from,
NCW
were
assessed.
The
results
showed
no
significant
difference
between
carbon
total
nitrogen
from
NCW.
Further,
NH
4+-N
contents
increased
with
increase
distance
wetland
lowest
center;
further,
NO
3--N
content
was
highest
center
(p
<
0.01).
surface
(0–5
cm)
higher
than
subsurface
activity
most
decreased
significantly
depth;
enzyme
observed
bank
Redundancy
analysis
that
had
strong
explanatory
power
activity.
After
operation,
spatial
changes.
discovery
this
rule
conducive
to
design
will
aid
protection
ecosystems
subjected
combined
influence
natural
human
activities.
Язык: Английский
Carbon, nitrogen, and phosphorus release characteristics and underlying mechanisms in fish manure from recirculating aquaculture systems under alternating aerobic-anaerobic conditions
Journal of environmental chemical engineering,
Год журнала:
2024,
Номер
12(6), С. 114185 - 114185
Опубликована: Сен. 19, 2024
Язык: Английский