Journal of Environmental Management,
Год журнала:
2023,
Номер
348, С. 119278 - 119278
Опубликована: Окт. 11, 2023
Climate
change
poses
challenges
to
agricultural
water
resources,
both
in
terms
of
quantity
and
quality.
As
an
adaptation
measure,
the
new
European
Regulation
(EU)
2020/741
establishes
different
quality
classes
for
use
reclaimed
irrigation.
Italy
is
also
working
on
definition
a
regulation
reuse
irrigation
(in
substitution
current
one)
that
will
include
specific
requirements
imposed
by
one.
Nature-based
Solutions
(NBS)
can
be
cost-effective
environmentally
friendly
way
facilitate
reclamation
reuse.
The
present
study
reports
outcomes
long-term
monitoring
campaign
two
NBS
(e.g.,
constructed
wetland
(CW)
lagoon
system
(LS))
comparing
influent
effluent
concentrations
contaminants
E.
coli,
BOD5,
TSS,
TN
TP)
with
threshold
values
regulations.
results
showed
case
studies,
coli
(about
100
CFU
mL-1)
BOD5
(lower
than
25
mg
L-1)
mean
concentration
need
further
reduced
suitable
unlimited
negative
aspect,
monitored
NBS,
increase
TSS
was
observed,
up
40
L-1
LS,
making
unsuitable
CW
has
proven
more
effective
nitrogen
removal
(the
3.4
L-1),
whereas
LS
better
at
phosphorus
(with
0.4
L-1).
Based
results,
recommendations
were
made
improve
performance
systems
order
have
adequate
quality,
even
class
A.
Furthermore,
capacity
meet
crop
nutrient
needs
analyzed,
total
rate
coefficients
calculated
design
future
LSs.
SN Applied Sciences,
Год журнала:
2021,
Номер
3(4)
Опубликована: Март 31, 2021
Abstract
Nitrate
pollution
of
ground
and
surface
water
bodies
all
over
the
world
is
generally
linked
with
continually
increasing
global
fertilizer
nitrogen
(N)
use.
But
after
1990,
more
N
consumption
in
developing
countries
especially
East
South
Asia
than
industrialized
nations
North
America
Europe,
nitrate
freshwaters
now
increasingly
becoming
a
pervasive
problem.
In
this
review
it
has
been
attempted
to
research
information
generated
during
last
two
decades
from
on
different
aspects
natural
bodies.
It
evident
that
not
50%
directly
used
by
crops
which
applied.
While
small
portion
may
leach
down
reach
bodies,
large
proportion
ends
up
soil
organic
pool
where
mineralized
taken
plants
and/or
lost
via
leaching
several
decades.
Present
trends
freshwaters,
therefore,
reflect
legacies
current
past
applications
fertilizers
manures.
Tools
such
as
simulation
models
variation
stable
isotopes
oxygen
are
being
extensively
study
contribution
other
sources
enrichment
freshwaters.
Impacts
agricultural
stewardship
measures
assessed
managed
using
modern
digital
frameworks.
Improved
management
agroecosystems
can
reduce
but
host
factors
determine
magnitude.
Future
needs
also
considered.
Ecotoxicology and Environmental Safety,
Год журнала:
2020,
Номер
207, С. 111277 - 111277
Опубликована: Сен. 15, 2020
In
recent
years,
an
elevated
concentration
of
nitrate
in
groundwater
has
been
a
growing
problem
on
global
scale.
It
directly
shows
the
adverse
effects
human
health
via
various
intake
pathways.
Herein,
aim
present
study
was
to
evaluate
and
its
associated
risk
age
groups
(females,
males
children)
investigated
region.
For
this
purposes,
thirty
samples
were
collected
analyzed
physico-chemical
parameters
including
concentration.
The
results
showed
that,
ranges
from
14
82
mg/L
about
43.3%
these
beyond
safe
level
45
according
Indian
guidelines.
higher
contamination
is
observed
vicinity
Sarvepalli
Timmapur
villages
where
chemistry
majorly
influenced
by
anthropogenic
sources.
Health
risks
assessed
through
oral/ingestion
dermal
contact
exposure
routes
for
females,
children
population
Oral
much
than
contacts.
non-carcinogenic
risk,
HITotal
values
region
varied
0.313
1.976
(mean
0.941)
males,
0.370
2.336
1.112)
females
0.443
2.694
1.314)
children.
assessment
divulged
that
60%,
57%
50%
pose
children,
respectively.
Applied Water Science,
Год журнала:
2022,
Номер
12(6)
Опубликована: Апрель 15, 2022
Abstract
Groundwater
is
the
second
largest
store
of
freshwater
in
world.
The
sustainability
ecosystem
largely
dependent
on
groundwater
availability,
and
has
already
been
under
tremendous
pressure
to
fulfill
human
needs
owing
anthropogenic
activities
around
various
parts
footprints
can
be
witnessed
terms
looming
climate
change,
water
pollution,
changes
available
resources.
This
paper
provides
a
comprehensive
view
linkage
between
groundwater,
system,
activities,
with
focus
Indian
region.
significant
prior
works
addressing
groundwater-induced
response
climatic
system
impacts
through
natural
human-instigated
processes
are
reviewed.
condition
quality
India
respect
physicochemical,
heavy
metal
biological
contamination
discussed.
utility
remote
sensing
GIS
groundwater-related
studies
discussed,
focusing
Gravity
Recovery
Climate
Experiment
(GRACE)
applications
over
GRACE-based
estimates
terrestrial
storage
have
instrumental
numerous
recent
times.
Based
literature
review,
sustainable
practices
adopted
for
optimum
utilization
different
purposes
possible
groundwater-based
adaptation
strategies
change
also
enunciated.
AMBIO,
Год журнала:
2019,
Номер
49(2), С. 504 - 516
Опубликована: Май 21, 2019
Despite
the
European
Nitrate
Directive
(ND)
being
issued
almost
30
years
ago,
groundwater
nitrate
contamination
is
still
a
serious
threat
to
ecosystems
and
human
health.
In
one
of
areas
most
affected
by
nitrates,
Lombardy
Plain
(Italy),
effectiveness
ND
capacity
governance
support
its
application
correctly
was
assessed
using
socio-hydrogeological
approach.
trends
over
11
show
that
regions
present
steady
or
increasing
concentrations,
highlighting
how
can
affect
previously
impaired
situations
supposedly
resistant
resilient
aquifers.
Stakeholder
network
analysis
reveals
framework
does
not
knowledge
dissemination
changes
in
farmers'
attitudes,
hindering
water
quality
improvements.
Nitrogen
input
needs
be
reduced
manure
relocation
monitored.
The
local
scale
has
key
role
enhancing
dissemination.
Reports
EU
Commission
should
integrate
multi-
interdisciplinary
evaluation
trends,
including
dynamics,
alongside
hydrochemical
information.
Sensors,
Год журнала:
2020,
Номер
20(20), С. 5763 - 5763
Опубликована: Окт. 12, 2020
Prediction
of
the
groundwater
nitrate
concentration
is
utmost
importance
for
pollution
control
and
water
resource
management.
This
research
aims
to
model
spatial
in
Marvdasht
watershed,
Iran,
based
on
several
artificial
intelligence
methods
support
vector
machine
(SVM),
Cubist,
random
forest
(RF),
Bayesian
neural
network
(Baysia-ANN)
learning
models.
For
this
purpose,
11
independent
variables
affecting
changes
include
elevation,
slope,
plan
curvature,
profile
rainfall,
piezometric
depth,
distance
from
river,
residential,
Sodium
(Na),
Potassium
(K),
topographic
wetness
index
(TWI)
study
area
were
prepared.
Nitrate
levels
also
measured
67
wells
used
as
a
dependent
variable
modeling.
Data
divided
into
two
categories
training
(70%)
testing
(30%)
The
evaluation
criteria
coefficient
determination
(R2),
mean
absolute
error
(MAE),
root
square
(RMSE),
Nash-Sutcliffe
efficiency
(NSE)
evaluate
performance
models
used.
results
modeling
susceptibility
showed
that
RF
(R2
=
0.89,
RMSE
4.24,
NSE
0.87)
better
than
other
Cubist
0.87,
5.18,
0.81),
SVM
0.74,
6.07,
0.74),
Bayesian-ANN
0.79,
5.91,
0.75)
zoning
northern
parts
case
have
highest
amount
nitrate,
which
higher
these
agricultural
areas
areas.
most
important
cause
agriculture
activities
use
irrigate
crops
close
areas,
has
led
indiscriminate
chemical
fertilizers
by
irrigation
or
rainwater
washed
penetrates
pollutes
aquifer.
