Waste Management Bulletin,
Journal Year:
2024,
Volume and Issue:
2(3), P. 145 - 153
Published: July 24, 2024
This
study
analyzed
the
water
quality
of
Yamuna
river
in
Prayagraj
across
nine
locations
where
sampling
was
done
upstream,
downstream
and
middle
stream
from
May
2019
to
April
2020
using
fourteen
parameters.
Quarterly
samples
showed
good
Water
Quality
Index
(WQI)
values
for
summer
(95.19),
monsoon
(77.28),
winter
(90.77),
but
a
decline
spring
(102.11)
due
religious
activities
observed.
Inductively
coupled
plasma
mass
spectroscopy
suggested
high
concentration
Ca2+,
Mg2+,
K,
P
river.
Principal
Component
Analysis
revealed
9
significant
factors
(eigen
value
>0.5)
covering
25.13
–
93.89
%
variance.
Strong
correlations
included
TDS-EC
(0.853)
Ca2+
Mg2+
(1.00)
The
correlation
between
parameters
generated
by
principal
component
analysis
that
main
affecting
vary
all
seasons.
Based
on
indicators,
anthropogenic
are
accountable
deteriorate
water.
Therefore,
pollution
status
need
be
made
publicly.
Water,
Journal Year:
2023,
Volume and Issue:
15(10), P. 1961 - 1961
Published: May 22, 2023
The
water
quality
assessment
of
the
surface
bodies
(SWBs)
is
one
major
tasks
environmental
authorities
dealing
with
management.
present
study
proposes
a
scheme
for
investigation
waters’
physicochemical
status
changes
and
identification
significant
anthropogenic
pressures.
It
designed
to
extract
valuable
knowledge
from
Water
Frame
Directive
(WFD)
mandatory
monitoring
datasets.
based
on
Canadian
Council
Ministers
Environment
index
(CCME-WQI),
trend
analysis
estimated
WQI
values,
Principal
Component
Analysis
(PCA)
using
calculated
excursions
during
determination
values.
combination
abovementioned
techniques
preserves
their
benefits
additionally
provides
important
information
management
by
revealing
latent
factors
controlling
quality,
taking
into
account
type
SWB.
results
enable
impact
SWBs
corresponding
pressure,
prioritization
restoration
measures,
optimization
conducted
programs
reflect
proposed
simple
reliable
flexible
introducing
additional
indicators
(hydrological,
biological,
specific
pollutants,
etc.),
which
could
lead
more
comprehensive
assessment.
Waste Management Bulletin,
Journal Year:
2024,
Volume and Issue:
2(3), P. 145 - 153
Published: July 24, 2024
This
study
analyzed
the
water
quality
of
Yamuna
river
in
Prayagraj
across
nine
locations
where
sampling
was
done
upstream,
downstream
and
middle
stream
from
May
2019
to
April
2020
using
fourteen
parameters.
Quarterly
samples
showed
good
Water
Quality
Index
(WQI)
values
for
summer
(95.19),
monsoon
(77.28),
winter
(90.77),
but
a
decline
spring
(102.11)
due
religious
activities
observed.
Inductively
coupled
plasma
mass
spectroscopy
suggested
high
concentration
Ca2+,
Mg2+,
K,
P
river.
Principal
Component
Analysis
revealed
9
significant
factors
(eigen
value
>0.5)
covering
25.13
–
93.89
%
variance.
Strong
correlations
included
TDS-EC
(0.853)
Ca2+
Mg2+
(1.00)
The
correlation
between
parameters
generated
by
principal
component
analysis
that
main
affecting
vary
all
seasons.
Based
on
indicators,
anthropogenic
are
accountable
deteriorate
water.
Therefore,
pollution
status
need
be
made
publicly.
