AQUA - Water Infrastructure Ecosystems and Society,
Journal Year:
2024,
Volume and Issue:
73(8), P. 1621 - 1642
Published: July 15, 2024
ABSTRACT
The
water
quality
of
drinking
reservoirs
directly
impacts
the
supply
safety
for
urban
residents.
This
study
focuses
on
Da
Jing
Shan
Reservoir,
a
crucial
source
Zhuhai
City
and
Macau
Special
Administrative
Region.
aim
is
to
establish
prediction
model
reservoirs,
which
can
serve
as
vital
reference
plants
when
formulating
their
plans.
In
this
research,
after
smoothing
data
using
Hodrick-Prescott
filter,
we
utilized
long
short-term
memory
(LSTM)
network
create
Reservoir.
Simulation
calculations
reveal
that
model's
fitting
degree
consistently
above
60%.
Specifically,
accuracy
pH,
dissolved
oxygen
(DO),
biochemical
demand
(BOD)
in
aligns
with
actual
results
by
more
than
70%,
effectively
simulating
reservoir's
changes.
Moreover,
parameters
such
DO,
BOD,
total
phosphorus,
relative
forecasting
error
LSTM
less
10%,
confirming
validity.
offer
an
essential
predicting
Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
317, P. 100206 - 100206
Published: Jan. 1, 2024
The
Hydrochemical
analysis
and
evaluation
of
the
irrigation
water
quality
Thamirabarani
river
system
has
great
significance
for
maintaining
livelihoods
people
ecological
stability
in
area.
is
a
significant
kanyakumari
district
this
use
largely
without
enough
unbelievable
information
about
qualities
levels
contamination.
study
prime
source
domestic
uses
above
district.
samples
were
collected
from
ten
locations,
Pechiparai
dam
to
Thengapattanam
estuary
pre-monsoon,
monsoon
post-monsoon
seasons
respectively.
hydrochemistry
was
established
by
twelve
parameters
such
as
(pH,
EC,
TDS,
NO3-,
SO42-,
Cl-,CO32-,
HCO3-,
Ca2+,
Mg2+,
Na+,
K+)
also
characterized
Box
plot.
Furthermore
potential
effects
evolved
on
sodicity
hazard,
magnesium
sodium
permeability
hazards
assessed
using
derived
including
adsorption
ratio,
Soluble
Sodium
Percentage,
Permeability
index
Kelly's
ratio.
correlation
reveals
that
there
strong
positive
among
indices.
Wilcox
diagram
describes
upstream
stations
used
downstream
especially
station
9
10
unsuitable
because
sea
intrusion
discharge
wastes
agricultural
activity
contaminates
water.
Therefore
need
special
attention
maintain
river.
AQUA - Water Infrastructure Ecosystems and Society,
Journal Year:
2024,
Volume and Issue:
73(8), P. 1621 - 1642
Published: July 15, 2024
ABSTRACT
The
water
quality
of
drinking
reservoirs
directly
impacts
the
supply
safety
for
urban
residents.
This
study
focuses
on
Da
Jing
Shan
Reservoir,
a
crucial
source
Zhuhai
City
and
Macau
Special
Administrative
Region.
aim
is
to
establish
prediction
model
reservoirs,
which
can
serve
as
vital
reference
plants
when
formulating
their
plans.
In
this
research,
after
smoothing
data
using
Hodrick-Prescott
filter,
we
utilized
long
short-term
memory
(LSTM)
network
create
Reservoir.
Simulation
calculations
reveal
that
model's
fitting
degree
consistently
above
60%.
Specifically,
accuracy
pH,
dissolved
oxygen
(DO),
biochemical
demand
(BOD)
in
aligns
with
actual
results
by
more
than
70%,
effectively
simulating
reservoir's
changes.
Moreover,
parameters
such
DO,
BOD,
total
phosphorus,
relative
forecasting
error
LSTM
less
10%,
confirming
validity.
offer
an
essential
predicting