Water,
Journal Year:
2023,
Volume and Issue:
15(9), P. 1752 - 1752
Published: May 2, 2023
The
processed
discharges
from
Tangier
Automotive
City’s
(TAC)
Chrafate
Wastewater
Treatment
Plant
(WWTP)
contaminate
the
Jouamaa
Hakama
groundwater
and
Ouljat
Echatt
river.
We
aimed
to
study
unknown
interactions
between
surface
water
(SW)
(GW).
A
total
of
nine
GW
samples
eleven
SW
were
taken
analyzed
in
2021
2022
determine
16
physical
chemical
parameters
(pH,
temperature
(T),
electrical
conductivity
(EC),
dissolved
oxygen
(DO),
hardness
(TH),
turbidity
(TURB),
solids
(TDS),
cations:
Na+,
K+,
Mg2+
Ca2+,
anions:
Cl−,
CO32−,
HCO3−,
NO3−,
SO42−).
For
exploitation
data,
we
used
a
methodology
based
on
hydrochemical
modeling
(HM),
principal
component
analysis
(PCA),
Water
Quality
Index
(WQI),
Irrigation
(IWQI),
inverse
distance
weighted
interpolation
(IDW)
using
Geographic
Information
Systems
(GIS),
regression
(RA).
studied
interaction
river
(contaminated
by
WWTP)
with
shallow
strip
100
m
either
side
understand
transverse
longitudinal
dispersion
this
pollution
investigations
indicated
that
major
ions
found
characterized
different
order
anion
list
Cl−
>
CO32−
NO3−
HCO3−
SO42−
respectively,
while
concentrations
cations
showed
same
for
both:
Na+
Ca2+
K+.
As
result,
Piper
diagram
type
sodium
chloride
magnesium
carbonate,
belongs
sulfate
type.
WQI
waters
are
all
unsuitable
use
(WQI
100),
is
poor
quality
76).
Moreover,
results
GW–SW
along
revealed
significant
relationship
(R2
=
0.85),
which
means
strong
circulation
infiltration
contaminated
into
occur
area.
approaches
followed
have
been
proven
effective
evaluating
human
animal
uses.
These
can
help
decision-makers
region
take
suitable
management
measures
mitigate
environmental
problem.
Journal of Environmental & Earth Sciences,
Journal Year:
2024,
Volume and Issue:
6(2), P. 1 - 16
Published: May 11, 2024
In
recent
decades,
water
pollution
has
emerged
as
a
significant
concern,
posing
threat
to
both
humans
and
natural
ecosystems.
This
study
aimed
assess
the
spatial
variations
in
quality
Nador
Canal,
Morocco
using
index
combined
with
multivariate
statistical
techniques
geographic
information
systems
(GIS).
The
parameters
examined
were
then
compared
maximum
permissible
limit
values
recommended
by
Moroccan
surface
standards
World
Health
Organization.
results
indicated
that
WQI
of
Canal
is
generally
suitable
for
irrigation
unsuitable
drinking.
It
affected
organic
pollutants,
this
evidenced
low
levels
dissolved
oxygen,
elements
high,
especially
chlorine
sodium,
addition
high
concentration
ammonia,
nitrate,
phosphate
some
stations
studied.
Principal
component
analysis
(PCA)
revealed
PC1–PC3
collectively
accounted
73%
variation
within
area.
cluster
also
proves
relatively
polluted.
Potential
contributing
factors
include
changes
hydrological
regime,
household
waste
discharges,
agricultural
activities.
These
findings
furnish
essential
insights
into
quality,
particularly
its
suitability
irrigation,
contribute
enhancing
management
system
Gharb
region
Morocco.
Open Geosciences,
Journal Year:
2025,
Volume and Issue:
17(1)
Published: Jan. 1, 2025
Abstract
Water
resources
are
regarded
as
the
primary
impediment
to
proper
human
development
in
arid
and
desert
regions,
situation
has
been
exacerbated
by
current
climate
change.
The
same
phenomenon
can
be
observed
Ziban
region
of
Biskra
wilaya,
where
agriculture
consumes
most
water
resources.
It
is
due
increase
size
reclaimed
agricultural
areas
from
year
region’s
urban
centres
expand,
causing
wastewater
discharged
into
sewers
Oued
Djedi.
However,
during
our
field
survey,
we
discovered
that
some
farmers
their
crops
with
drainage
mixed
wastewater.
This
study
aims
determine
how
change
affecting
region,
well
damage
caused
watering
sanitary
water.
A
statistical
analysis
climatic
parameters
(mainly
rainfall)
physiochemical
at
six
sampling
points
Occidental
Zab
was
carried
out.
We
measured
nitrates,
calcium
hardness,
chloride
ions,
chemical
oxygen
demand
(COD)
biochemical
(BOD5).
results
show
a
reduction
total
annual
rainfall
rate,
208.6
mm
1996
19
2017.
As
for
analysis,
following
were
noted:
SO
4
2−
(mg/l)
[545.45–3436.36],
NO
3
−
[0.75–3.94],
BOD5
[10–50],
COD
(mgO
2
/l)
[14.12–72.25],
Cl
[331.33–1692.16],
Ca
2+
[352.68–643.23],
Mg
[120].
emphasises
importance
comprehensive
assessment
agriculture,
particularly
because
use
it
crops,
need
targeted
interventions
mitigate
potential
challenges
associated
damage.
result,
these
findings
help
decision-makers
local
stakeholders
establish
filtration
plants,
improve
farmers’
use,
protect
this
valuable
resource.
Yüzüncü Yıl Üniversitesi Tarım Bilimleri Dergisi,
Journal Year:
2025,
Volume and Issue:
35(1), P. 53 - 68
Published: March 16, 2025
Aspects
of
the
physicochemical
parameters
a
rural
stream,
in
Southeast
Nigeria,
were
evaluated
for
12
months,
between
November
2021
and
October
2022
3
stations
relation
to
suitability
irrigation
purposes.
Ten
(10)
using
standard
methods
compared
with
Food
Agriculture
Organization
(FAO)
Irrigation
Water
Quality
standard.
indices
like
Sodium
Absorption
Ratio
(SAR),
Percentage
(%Na),
Kelly’s
Index
(KI),
Magnesium
Hazard
(MH),
Soluble
(SSP),
Cation
Soil
Structural
Stability
(CROSS),
Permeability
(PI),
Potential
Salinity
(PS),
Total
Hardness
(TH),
Residual
Bicarbonate
(RSBC)
also
used
assessment.
The
were:
pH
(5.00–8.60),
total
dissolved
solids
(9.00–75.00
mg
l-1),
electrical
conductivity
(18.00–150.00µS
cm-1),
bicarbonate
(22.70–91.50
chloride
(17.00–195.00
sulphate
(0.01–0.76
magnesium
(0.26–3.71
sodium
(0.11–1.18
potassium
(0.05–0.98
l-1)
calcium
(0.31–5.11
l-1).
Spatially
seasonally,
mean
values
conformed
water
standards
except
(dry
season).
All
recorded
higher
station
1
wet
season
(except
Chloride).
SAR
(0.10
–
0.14),
%Na
(15.0
25.0),
KI
(0.12
0.25),
MH
(50.00
55.60),
SSP
(10.53
18.20),
CROSS
0.20),
PI
(68.2
185.7),
PS
(1.92
2.71),
TH
(0.20
-
0.64),
RSBC
(0.89
1.10).
indicated
(all
season)
(wet
Anthropogenic
activities
seasons
influenced
quality
stream
indices.
It
can
be
concluded
that
Azueke
is
suitable
irrigation.
Ecosystem Health and Sustainability,
Journal Year:
2023,
Volume and Issue:
9
Published: Jan. 1, 2023
In
dry
rivers,
urban
wastewater
discharge
forms
a
pond
in
the
period,
and
surface
runoff
shapes
longer
wet
period.
A
water
quality
management
model
developed
for
rivers
is
applied
on
Wadi
Rumah
Saudi
Arabia.
The
sub-basin
was
delineated
from
30-m
×
spatial
resolution
digital
elevation
model.
Hydrologic
loss,
rates,
time
of
concentration
were
determined
using
soil
conservation
service
curve
number,
unit
hydrograph
methods,
Kirpich
formula.
Engineering
Center
Modeling
System
estimated
weather
flows
10
low-to-medium
rainfall
events.
steady-state
hydrodynamic
including
river
flows,
effluent
discharge,
evaporation
infiltration
losses
hydraulic
retention
explicit
case
ponding
conditions
rivers.
Mass
balance
first-order
kinetics
modeled
physical
(total
dissolved
solid
total
suspended
solid),
chemical
(biochemical
oxygen
demand,
oxygen,
NH
3
,
PO
4
Cl
2
),
microbiological
coliform
fecal
coliform)
parameters.
biokinetic
rate
coefficients
calibrated
with
satellite
images,
reported
literature,
field
measurements.
index
compared
aggregated
against
standards
intended
uses.
study
yields
“very
good”
restricted
unrestricted
irrigation
“fair”
livestock
drinking,
“marginal”
fishery
recreation
while
remained
all
uses
Water
implies
regular
monitoring,
continuous
improvement
treatment
facilities,
flood
plain
initiatives
long-term
sustainability
arid
regions.
Water,
Journal Year:
2024,
Volume and Issue:
16(12), P. 1726 - 1726
Published: June 18, 2024
Dams
play
a
vital
role
as
primary
water
supply
for
irrigation
in
Jordan,
necessitating
an
assessment
of
their
quality.
This
study
aimed
to
evaluate
the
suitability
key
number
Jordanian
dams,
namely
Al
Kafrain,
Waala,
King
Talal
(KTD),
Mujib,
Shuaib,
and
Sharhabil.
Monthly
readings
major
parameters
(EC,
Cl−,
SO42−,
HCO3−,
Na+,
Ca2+,
Mg2+)
were
recorded
seven
years
(2015–2021)
each
dam.
The
criteria
included
sodium
adsorption
ratio
(SAR),
soluble
percentage
(SSP),
residual
carbonate
(RSC),
magnesium
(MAR),
kelley
(KR),
total
hardness
(TH),
quality
index
(WQI)
using
both
average
(APL)
maximum
permissible
limits
(MPL).
Additionally,
USSL,
Wilcox,
Doneen,
Piper,
Gibbs
diagrams
applied.
findings
indicate
that
all
dams
demonstrated
based
on
SAR,
SSP,
RSC,
MAR,
KR
values.
USSL
showed
most
samples
falling
under
C2S1
C3S1,
except
KTD,
which
fell
C3S2.
According
Wilcox
diagram,
was
either
Excellent
Good
or
Permissible,
while
KTD
classified
Permissible
Doubtful.
Furthermore,
chemistry
found
be
mainly
influenced
by
rock
weathering,
revealed
has
no
restriction
permeability,
according
Doneen
diagram.
WQI
fall
category
APL,
applying
MPL,
category,
demonstrates
necessity
considering
extreme
events
regulatory
thresholds.