Pollution Assessment and Spatial Distribution of Heavy Metals in Surface Waters and Bottom Sediments of the Krzna River (Poland)
Water,
Journal Year:
2024,
Volume and Issue:
16(7), P. 1008 - 1008
Published: March 30, 2024
Due
to
their
toxicity,
lack
of
bioaccumulation
and
biodegradability,
ease
binding
sediments,
heavy
metals
are
considered
the
main
pollutants
rivers.
It
is,
therefore,
necessary
control
monitor
these
pollutants.
The
present
study
analyzed
Krzna
River,
which
flows
in
southeastern
Poland
has
an
outlet
Bug
River.
Over
much
its
length,
River
forms
Poland’s
border
with
Belarus,
while
origin
is
Ukraine.
purpose
conducted
research
was
a
qualitative
quantitative
analysis
selected
metals,
i.e.,
Ni,
Pb,
Zn,
Cd,
Cu,
bottom
sediments
surface
waters
secondary
objectives
were
evaluate
level
contamination
studied
matrices
identify
sources
pollution.
Eighty
samples
water
from
collected
for
analysis.
varying
distribution
under
influence
changes
temperature,
precipitation,
humidity,
May
August
2023.
average
cadmium
content
same
both
August,
at
0.6
mg/kg.
In
contrast,
nickel
ranged
4.6
6.1
mg/kg
4.8
6.8
August.
Only
five
tested
amounts
exceeding
geochemical
background
value.
Analysis
results
indicates
that
only
minimal
amount
remain
dissolved
waters,
remainder
contaminates
sediments.
concentrations
as
follows:
zinc
>
lead
copper
cadmium.
not
high,
but
time,
presence
above
anthropogenic
human
activity.
Any
hydrodynamic
conditions
various
environmental
factors
may
result
re-release
contained
into
waters.
Language: Английский
A Decision Support Tool for Stakeholder Engagement in Sustainable Land Management Using the WEFE Nexus: A Simulation for the Aral Sea Basin Stakeholders
Joren Verbist,
No information about this author
Акмал Акрамханов
No information about this author
Lecture notes in operations research,
Journal Year:
2025,
Volume and Issue:
unknown, P. 41 - 58
Published: Jan. 1, 2025
Language: Английский
Sustainable water resource management and ecological restoration in the Syr Darya River basin: assessment of the impact of channel regulation near the Saryshyganak dam
ISH Journal of Hydraulic Engineering,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 12
Published: May 13, 2025
Language: Английский
Integrating Water Evaluation and Planning Modeling into Integrated Water Resource Management: Assessing Climate Change Impacts on Future Surface Water Supply in the Irawan Watershed of Puerto Princesa, Philippines
Jennifer C. Cacal,
No information about this author
Muhammad Shafqat Mehboob,
No information about this author
Ernie Nograles Bañares
No information about this author
et al.
Earth,
Journal Year:
2024,
Volume and Issue:
5(4), P. 905 - 927
Published: Nov. 25, 2024
The
Irawan
Watershed
in
Puerto
Princesa,
Philippines,
is
an
important
resource
that
supports
domestic,
agricultural,
and
industrial
water
needs.
This
study
applies
the
Water
Evaluation
Planning
(WEAP)
model
to
project
impacts
of
climate
change
on
future
surface
availability,
integrating
findings
into
Integrated
Resource
Management
(IWRM)
framework.
Using
bias-corrected
General
Circulation
Models
(GCMs)
under
four
shared
socioeconomic
pathways
(SSPs),
this
examines
scenarios
from
low
high
emissions
(SSP126,
SSP245,
SSP370,
SSP585)
for
assessment
potential
variations
supply.
results
indicate
a
significant
vulnerability
especially
SSP370
SSP585,
where
warming
pronounced,
leading
reductions
streamflow.
Conversely,
SSP126
suggests
relatively
stable
conditions
with
less
pronounced
hydrological
changes.
also
explores
drivers
affect
demand,
including
population
growth
land
use
changes
influence
agricultural
underscore
urgency
using
adaptive
management
strategies
conserve
resources
face
these
anticipated
challenges.
Key
recommendations
include
optimizing
efficiency
all
sectors,
establishing
protective
zones
around
natural
ecosystems,
implementing
climate-resilient
infrastructure,
promoting
community
engagement
management.
These
measures
are
critical
enhancing
security
sustainable
development
within
watershed,
contributing
broader
goals
Sustainable
Development
Goal
(SDG)
6.
offers
decision-makers
managers
evidence-based
framework
modeling
IWRM,
providing
valuable
insights
navigate
complexities
ensure
long-
term
sustainability
Philippines.
Language: Английский
Investigation of the Coupling and Coordination Relationship of Water–Energy–Food–Ecology and the Driving Mechanism in Dalad Banner
Quancheng Zhou,
No information about this author
Hanze Tan,
No information about this author
Zezhong Zhang
No information about this author
et al.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(12), P. 5223 - 5223
Published: June 19, 2024
Aiming
at
the
complex
problems
of
water
resources,
energy,
food,
and
ecology
in
ten
parallel
tributaries
directly
joining
Yellow
River
Ordos
City,
Inner
Mongolia
Autonomous
Region
(the
Ten
Kongduis),
coordination
water–energy–food–ecology
(WEFE)
system
Dalad
Banner
its
townships
was
studied
from
perspective
coupling
time
space.
First,
evaluation
index
WEFE
is
constructed,
then
degree
model,
grey
relationship
geographical
detector
are
used
to
quantitatively
evaluate
development
level
spatio-temporal
evolution
characteristics
explore
driving
mechanism.
The
results
suggest
that
(1)
comprehensive
showed
a
slowly
rising
trend
on
whole.
growth
trends
for
subsystems
integrated
assessment
0.65%,
21.02%,
17.01%,
1.17%,
9.96%,
respectively.
This
shows
energy
subsystem
occupies
main
position.
(2)
high;
mean
value
0.967,
which
high-level
stage.
But
low;
0.668,
elementary
spatial
unbalanced
uncoordinated
Banner;
this
phenomenon
mainly
exists
eastern
part
Banner,
with
gradual
change
west
center
area
higher
harmonization.
(3)
good
trend.
average
Wangaizhao
town
has
largest
increasing
trend,
12.69%.
Fengshuiliang
Town
smallest
−10.37%.
region
gradually
developing
stage
well
coordination,
each
township
basically
entered
middle-rank
(4)
In
general,
impact,
ecological
impact
grain
weakest.
terms
differences,
greatest
while
least
explanatory
power.
interaction,
interaction
among
grain,
influence
changes
obviously
time,
mechanism
stability
relatively
weak.
study
can
provide
decision
basis
coordinated
high-quality
sustainable
townships.
Language: Английский
Revisiting the Aral Sea crisis: a geographical perspective
Young-Jin Ahn,
No information about this author
B. A. Kamalov,
No information about this author
Zuhriddin Juraev
No information about this author
et al.
International Journal of Environmental Studies,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 18
Published: Oct. 29, 2024
Language: Английский
Technology cultivating of Amaranth at different rates of organic fertilizers in the conditions of the Southern Aral Sea region
Zulfiya Sultanova,
No information about this author
Nasiba Kurbanbaevna Mambetova,
No information about this author
Duysenbay Utambetov
No information about this author
et al.
E3S Web of Conferences,
Journal Year:
2024,
Volume and Issue:
537, P. 10021 - 10021
Published: Jan. 1, 2024
In
conditions
of
low
water,
it
is
necessary
to
provide
the
population
with
food
and
livestock
valuable
feed
on
a
stable
basis.
It
reported
about
results
growing
two
varieties
amaranth:
green
leaved
red-leaved,
using
different
rates
mineral
organic
fertilizers
in
sharply
continental
climate
degraded
lands
nutrient
supply.
During
field
experiments,
height
plants
at
growth
stages,
changes
leaf
area,
accumulation
dry
matter
were
determined.
The
research
showed
that
increasing
fertilizers,
area
green-leaved
amaranth
increases
from
332.9
control
1046.2
per
plant
when
N80P60K40
applied,
yield
increased
by
0.3
0.66
dt/ha.
application
productivity
0.71-1.1
t/ha
0.55-1.0
t/ha,
respectively.
Language: Английский
Potential Applications of Water-Energy-Food Nexus Concept Through Preservation and Restoration of a Remarkable Site from Bulgarian Black Sea Coast
International Journal of Conservation Science,
Journal Year:
2024,
Volume and Issue:
15(1), P. 1033 - 1046
Published: June 15, 2024
The
Water-Energy-Food
(WEF)
concept
is
focused
on
the
balanced
management
of
these
highly
interconnected
resources.
It
strongly
emphasis
cross-sectoral
and
multi-level
interactions,
as
well
resource
interdependence,
by
highlighting
link
between
extraction
use
water,
energy
food.
main
goal
this
article
disclosure
argumentation
a
potential
local
area
(the
northern
part
Bulgarian
Black
Sea
coast)
for
applying
Nexus
approach
in
context
tripartite
nexus.
In
study
area,
there
are
three
components
creating
conceptual
framework
lighthouse
cape
Shabla,
late
antique
fortress
Karia
possibilities
using
from
sea
waves
with
supporting
functions
Shabla
flyover).
methods
field
studies,
scientific
analysis
synthesis,
geographic
information
systems
(GIS)
applied.
results
obtained
conclusions
drawn
indicate
that
intertwining
multiple
dimensions
sustainability,
short-
medium-term
interdisciplinary
goals,
interests
preferences
along
different
perspectives
stakeholders
lead
to
nuanced
understanding
connectivities
environmental
social
processes
issues
WEF
Language: Английский