The efficient applications of native flora for phytorestoration of mine tailings: a pan-global survey
Environmental Science and Pollution Research,
Journal Year:
2024,
Volume and Issue:
31(19), P. 27653 - 27678
Published: April 10, 2024
Language: Английский
Application of the Water Quality Index to Assess Groundwater Quality in the Bou Dhar Mining District in Beni Tajjit (High Atlas, Morocco)
Ecological Engineering & Environmental Technology,
Journal Year:
2023,
Volume and Issue:
24(8), P. 247 - 260
Published: Oct. 16, 2023
Water
scarcity
remains
the
main
problem
in
Morocco,
making
water
resource
conservation
paramount.The
objective
of
this
study
is
to
shed
light
on
how
mining
impacts
region
Beni
Tajjit's
groundwater
resources,
which
are
used
for
irrigation
and
watering,
includes
Bou
Dhar
district,
known
its
vast
lead
zinc
sulfide
deposits.The
oxidation
sulfide-rich
mine
tailings
generates
acid
loaded
with
sulfates,
creating
drainage
(AMD),
hurts
aquatic
ecosystems
environment
through
trace
metals
elements
(TME).Hence
need
assess
possible
contamination
aquifers
by
metallic
pollutants.This
work
can
help
managers
make
appropriate
decisions
controlling
quality
Tajjit
area.During
study,
we
adopted
a
method:
Quality
Index
(WQI),
designed
indicate
overall
level
aggregating
various
weighted
measurements.Five
samples
representing
sources
around
were
taken
analyzed.Their
values
dissolved
oxygen,
electrical
conductivity
pH
measured
on-site.The
results
allow
us
classify
into
good
bad
categories.They
showed
that
TME
practically
lower
than
maximum
permitted
according
WHO
norms
Moroccan
standards.The
reason
may
be
due
carbonate
geological
context
site,
buffers
acidity
thus
forms
chemical
barrier
against
transfer
aquifer.The
high
chlorine
levels
appear
geochemical
background
or
anthropogenies
contaminations.The
sulfate
recorded
related
leaching
minerals
from
tailings.
Language: Английский
Evaluating the quality of groundwater in the Zagora region, Southeast Morocco, using GIS and the Water Quality Index (WQI)
Geology Ecology and Landscapes,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 17
Published: Dec. 11, 2024
Groundwater
serves
as
a
crucial
water
source
for
diverse
human
activities
in
arid
and
semi-arid
areas,
particularly
the
Zagora
region.
The
present
research
aims
to
assess
physicochemical
parameters
their
spatial
distribution
groundwater
of
study
quality
data
from
nine
designated
wells
were
monitored
during
December
2020
2021
Water
samples
various
region
examined
range
parameters.
Twelve
related
quality,
including
chloride
(Cl−),
dissolved
oxygen
(O2),
bicarbonate
(HCO3−),
sulphate
(SO42-),
nitrate
(NO3−),
nitrite
(NO2−),
calcium
(Ca2+),
magnesium
(Mg2+),
hydrogen
ion
concentration
(pH),
electrical
conductivity
(EC),
sodium
(Na+)
potassium
(K+)
subjected
analysis.
ArcGIS
software
was
utilized
generate
themed
map
that
illustrates
variability
Quality
Index
(WQI)
using
Geographic
Information
System
(GIS).
WQI
demonstrated
is
poorer
areas
upstream.
With
44.44%
tests
this
area
falling
into
unfit
drinking
category,
it
not
appropriate
consumption.
Moreover,
variations
highlight
anthropogenic
impacts,
emphasizing
need
effective
management
mitigate
contamination
pollution.
Language: Английский