Applied Water Science,
Journal Year:
2023,
Volume and Issue:
13(6)
Published: May 5, 2023
Abstract
In
addressing
management
scenarios
and
climate
changes,
it
is
necessary
to
consider
surface
water
groundwater
resources
as
an
integrated
system.
this
context,
the
present
research
first
simulates
evaluates
simultaneously;
then,
examines
possible
effects
of
change
on
these
in
study
area
(Mahabad,
Northwest
Iran).
stage,
WEAP-MODFLOW
model
was
applied
a
10-year
period
(2006–2015)
order
take
into
account
interactions
between
calibrate
amount
recharge
drainage
from
aquifer.
second
effect
resources,
we
compared
micro-scale
outputs
under
RCP4.5
scenario
for
different
models
2021–2045.
The
results
show
that
root-mean-square
error
(RMSE)
mean
absolute
(MAE)
scores
are
equal
0.89
0.79
unsteady
conditions,
respectively,
which
confirm
efficient
performance
simulation.
addition,
WEAP
based
MARE
assessment
criteria
calibration
validation
modes
0.54
54.0,
respectively.
This
finding
provides
evidence
simulation
model.
Once
were
specified,
R
2
NS
suggested
indices
0.62
0.59,
Mahabad
hydrometric
station.
proposed
runoff
therefore
confirmed.
Owing
period,
decreased
by
about
1.6–1.9
m.
Moreover,
declined
0.1
0.001
MCM/month
all
months
except
December.
Unless
appropriate
decisions
taken
improve
strategies
reduce
change,
conditions
region
will
suffer
irreparable
damages
future.
Soil Systems,
Journal Year:
2018,
Volume and Issue:
2(3), P. 51 - 51
Published: Sept. 1, 2018
Heavy
metal(loid)s
and
organic
contaminants
are
two
major
groups
of
pollutants
in
soils.
The
fate
exposure
such
soil
depends
on
their
chemical
properties,
speciation,
properties.
Soil
properties
processes
that
control
the
toxicological
aspects
include
temperature,
moisture,
matter,
mineral
fractions,
microbial
activities.
These
vulnerable
to
climate
change
associated
with
global
warming,
including
increased
incidences
extreme
rainfall,
extended
dry
periods,
erosion,
a
rise
sea
level.
Here
we
explain
evidence
relates
effects
change-driven
mobility,
transport,
storage
soil.
review
found
changes
could
increase
human
mainly
due
involving
carbon
(SOC),
surface
runoff,
redox
state,
community.
However,
uncertainties
remain
relation
extent
contaminant
toxicity
health,
which
is
linked
drivers.
Water Research,
Journal Year:
2019,
Volume and Issue:
169, P. 115201 - 115201
Published: Oct. 18, 2019
Dissolved
organic
matter
(DOM)
in
groundwater
is
fundamentally
important
with
respect
to
biogeochemical
reactions,
global
carbon
cycling,
heavy
metal
transport,
water
treatability
and
potability.
One
source
of
DOM
from
the
transport
vadose
zone
by
rainfall
recharge.
Changes
precipitation
patterns
associated
natural
climate
variability
change
are
expected
alter
load
character
released
these
areas,
which
ultimately
impacts
on
quality
treatability.
In
order
investigate
potential
changes
after
recharge,
we
sampled
shallow
a
coastal
peat-rich
sand
aquifer
New
South
Wales,
Australia,
during
an
extended
period
low
(average
daily
rate
<
1.6
mm
day−1
over
8
months
prior
sampling),
two
events
(84
98
respectively).
We
assess
composition
correcting
for
dilution
novel
combination
advanced
analytical
techniques:
liquid
chromatography
detection
(LC-OCD)
negative-ion
electrospray
ionization
Fourier
transform
ion
cyclotron
resonance
mass
spectrometry
(FT-ICR
MS).
also
chemistry
pre-
post-rainfall.
Post-rainfall,
show
that
dilution-corrected
amount
highly
aromatic
molecular
formulae
(i.e.
those
categorised
into
groups
polyphenolics
condensed
aromatics)
were
1.7
2.0
times
higher
respectively
than
pre-rainfall
samples.
attribute
this
flushing
peat-derived
buried
material
groundwater.
identify
periods
can
lead
hydrophilic/HOC
ratios
(median
=
4.9,
n
14).
Redundancy
analysis
(RDA)
was
used
compare
HOC
fraction
FT-ICR
MS
compound
groups.
has
more
samples,
less
similar
post-rainfall
This
suggests
decline
water-borne
hydrophobics
observed
could
be
preferential
adsorption
hydrophobic
DOM,
making
samples
treatable
potable
supply.
Post-rainfall
observe
significant
increases
arsenic
(leading
concentrations
greater
3
World
Health
Organisation
drinking
limit
10
μg
/
L).
Increases
due
may
therefore
peatland
areas
ways
impact
bioavailability,
increase
concentrations,
reducing
ease
treatment
human
consumption.
To
best
our
knowledge,
first
study
chemical
sedimentary
rich
environment
through
multiple
techniques.
Discover Agriculture,
Journal Year:
2024,
Volume and Issue:
2(1)
Published: May 28, 2024
Abstract
Ensuring
global
food
security
under
present
and
futuristic
scenario
of
climate
change
accompanied
by
expanding
population
is
major
concern
worldwide.
Researchers
across
the
world
are
focusing
on
sustainable
agronomic
practices
to
combat
induced
issues
like
desertification,
reduction
in
crop
yield,
pest
outbreaks,
soil
health.
Biochar
has
demonstrated
positive
effects
plant
growth,
development,
fruit
quality,
carbon
capture
sequestration.
Studies
indicate
that
biochar
amendments
can
enhance
health,
growth
development
as
well
help
combating
abiotic
stressors.
several
properties
make
it
an
attractive
amendment,
including
high
porosity,
surface
area,
water-holding
capacity,
ability
increase
microbiota,
which
turn
promote
nutrient
uptake
reduce
erosion.
Environmentally,
biochar’s
degrade
organic
pollutant
sequester
makes
a
very
addition
agriculture.
Nonetheless,
also
been
reported
have
potential
hazardous
impacts
human
health
associated
with
possible
leakage
toxic
elements
particulate
matter
pollution.
However,
lack
exhaustive
studies
detail
all
aspects
application
agroecosystem
impedes
decision
making
its
overall
usability
There
exists
need
for
comprehensive
review
cover
important
supplementation.
This
provides
thorough
overview
multifaceted
biochar,
encompassing
soil,
environment,
while
exploring
limitations
along
application.
Annual Review of Environment and Resources,
Journal Year:
2020,
Volume and Issue:
45(1), P. 195 - 226
Published: Aug. 18, 2020
Chemical
contamination
of
drinking
water
(including
salinity)
puts
more
than
one
billion
people
at
risk
adverse
health
effects
globally.
Resource-constrained
communities
are
the
most
affected
and
face
unique
challenges
that
require
innovative
safe
solutions.
This
review
focuses
on
arsenic,
fluoride,
nitrates,
lead,
chromium,
total
dissolved
solids,
emerging
organic
contaminants,
and,
to
a
lesser
extent,
manganese,
cadmium,
selenium,
uranium.
It
covers
contaminant
prevalence,
major
effects,
treatment
technologies
or
avoidance
strategies
have
been
proven
effective
in
realistic
matrices
conditions.
The
levelized
costs
for
pilot-
full-scale
systems
relevant
resource-constrained
communities,
with
focus
component
costs,
including
power
systems,
lifting
water,
waste
management,
labor.
These
not
universally
reported,
but
can
be
significant.
findingsare
analyzed
discussed
context
providing
sustainable
solutions
settings.
Analytical Chemistry,
Journal Year:
2020,
Volume and Issue:
93(3), P. 1740 - 1748
Published: Dec. 28, 2020
Natural
organic
matter
(NOM)
is
a
highly
complex
mixture
of
natural
molecules.
The
recent
developments
in
NOM
molecular
characterization
methods
have
shown
that
ESI-FT-ICR
hyphenated
with
liquid
chromatography
(LC)
promising
approach
to
also
obtain
chemical
information
(such
as
polarity
and
size)
about
However,
due
changing
solvent
composition
during
gradient
elution
LC-FT-ICR-MS,
ionization
conditions
change
throughout
the
chromatographic
separation
process.
In
this
study,
we
applied
post-LC
column
counter
(CG)
ensure
stable
for
transient
ESI-MS
signals.
Suwanee
River
Fulvic
Acid
(SRFA)
standard
peat
pore
water
were
used
representative
dissolved
samples
method
development
validation.
Our
results
show
polar
fractions
(which
elute
<50%
methanol)
TIC
intensity
number
assigned
formulas
increased
by
48%
20%,
compared
(SG)
method.
Further
application
Q-isolation
selective
ion
accumulation
low
abundance
revealed
over
3
times
more
(especially
CHNO,
CHOS,
CHNOS
formula
classes)
than
full
scan
mode.
detected
compounds
(with
elemental
ratios
H/C
<
1,
O/C
>
0.6)
20
larger
CG-LC
mode
direct
infusion
(DI)
(5715
vs
266
MF).
We
conclude
postcolumn
LC-FT-ICR-MS
analyses
offers
novel
insight
into
most
which
are
inaccessible
conventional
DI
measurements.