Agronomy,
Journal Year:
2024,
Volume and Issue:
15(1), P. 9 - 9
Published: Dec. 24, 2024
At
present,
non-point
source
pollution
(NPSP)
has
overtaken
point
as
the
most
important
of
water
in
China.
Ecological
treatment
projects
(ETP)
suitable
for
have
been
widely
recommended.
However,
China’s
NPSP
prevention
system
not
yet
taken
shape,
implementation
and
management
levels
are
disorganized,
long-term
protection
NPSP-ETP
remains
an
urgent
problem.
This
paper
focuses
on
practical
problems
encountered
promotion
ETP
China,
ways
to
solve
these
operation
maintenance
process.
First,
practice
China
summarized
being
caused
by
a
lack
systematic
regulation
maintenance.
Following
this,
promising
countermeasures
proposed,
including
establishing
ecological
technology
system,
improving
selection
assessment
method
project
operation,
Finally,
novel
theory
Monitoring-Assessment-Repair
(MAR)
is
proposed
bottlenecks
engineering
Furthermore,
problem
clogging
infrastructure
discussed
detail,
illustrate
concrete
MAR
theory.
Overall,
this
study
clarifies
issues
favor
mechanism
beyond
Environmental Quality Management,
Journal Year:
2024,
Volume and Issue:
34(1)
Published: July 29, 2024
ABSTRACT
Microplastics
(MPs)
are
a
pollutant
that
increasingly
threatens
freshwater
ecosystems
and
requires
effective
solutions
for
their
removal.
The
aim
of
this
study
is
to
review
current
filtration
methods
used
remove
MPs
from
environments.
This
uses
systematic
method
existing
literature
regarding
techniques
removing
MPs.
Data
were
collected
various
scientific
sources
published
between
2015
2023.
analyzed
include
traditional
advanced
technology.
results
show
technologies
such
as
nanofiltration
biofiltration
have
high
potential
in
freshwater.
However,
each
technique
has
its
own
challenges,
including
removal
efficiency
implementation
cost.
conclusion
an
dealing
with
MP
pollution
ecosystems;
however,
further
needed
address
the
challenges.
provides
in‐depth
insights
can
help
develop
more
efficient
policies
managing
future.
Water,
Journal Year:
2024,
Volume and Issue:
16(18), P. 2698 - 2698
Published: Sept. 23, 2024
The
water
environment
of
plain
river
networks
can
be
self-cleaning
to
a
certain
extent,
but
if
the
wastewater
load
exceeds
threshold,
it
disturb
natural
balance
and
cause
pollution.
This
underlines
importance
pollution
control
measures.
However,
development
measures
requires
large
number
hydrological
hydrodynamic
parameters
establishment
corresponding
relationships
through
modelling.
Therefore,
this
study
mainly
used
Infoworks
ICM
model
construct
detailed
hydrological–hydrodynamic
analysis
for
Yundong
area
Baoying
County,
Yangzhou
City,
China,
screened
main
source
areas
time
periods
typical
rivers
in
area,
proposed
effective
improvement
according
actual
situation
area.
results
show
that
after
synergistic
effect
multiple
measures,
quality
reach
Class
III
standard
(GB3838-2002).
provide
reference
management
network
has
good
application
prospects.
Water,
Journal Year:
2025,
Volume and Issue:
17(4), P. 485 - 485
Published: Feb. 8, 2025
Carbon
source
limitation
is
a
critical
factor
restricting
the
treatment
efficiency
of
domestic
wastewater
by
algae–bacteria
consortia.
Using
agricultural
waste
as
an
external
carbon
to
enhance
purification
performance
holds
significant
potential.
This
study
investigated
effects
peanut
shell
powder
(PSP)
on
in
The
results
demonstrated
that
optimal
PSP
dosage
(2
mg/L)
improved
removal
efficiencies
TN,
TP,
and
COD
29.6%,
40.9%,
18.7%,
respectively.
In
contrast,
excessive
reduced
performance.
primary
mechanism
which
influenced
consortia
involved
changes
microbial
biomass
community
structure.
An
promoted
proliferation
dominant
algal
species,
Chlorella,
enhanced
photosynthetic
activity,
increased
relative
abundance
Rhodanobacter,
known
for
its
effective
degradation
benzene
compounds.
Conversely,
caused
cell
rupture,
inhibited
Chlorella
growth
photosynthesis,
elevated
Microcystis
Brevundimonas,
pose
health
risks.
conclusion,
can
improve
effluent
quality
safety
consortia,
represents
green,
economical
pathway
optimizing
processes.
