Annals of Animal Science,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 26, 2025
Abstract
Heavy
metal
pollution
in
aquatic
systems
has
become
a
major
problem
on
global
scale.
Many
heavy
metals
are
regarded
as
essential
nutrients
that
aid
fish
growth
and
more
effective
feed
utilization.
However,
when
these
concentrations
rise
over
the
maximum
amount
can
be
tolerated,
they
disrupt
ecological
processes
jeopardize
human
health.
Fish
dangerous
due
to
lead
contamination
their
body.
Lead
cause
toxicity
because
long-lasting
non-biodegradable
environment.
This
review
looked
at
impact
of
early
development,
growth,
reproduction.
embryos
larvae,
well
each
developmental
stage
embryo,
react
intoxication
differently
varies
between
species.
poisoning
been
linked
decreased
gonad
somatic
index
(GSI),
fecundity,
hatching
rate,
fertilization
success,
aberrant
form
reproductive
organs,
ultimately
loss
reproduction
fish.
In
summary,
this
aims
increase
awareness
prevention
control
environmental
while
shedding
insight
how
manipulate
physiology,
also
gives
validate
concerns
regarding
potential
impacts
deteriorating
conditions
environment
surroundings
species
from
food
chain
it
invades
ecosystem
dynamics.
Geosystems and Geoenvironment,
Journal Year:
2023,
Volume and Issue:
2(4), P. 100210 - 100210
Published: May 20, 2023
Different
natural
and
anthropogenic
processes
cause
pollution
of
various
water
bodies
worldwide
creating
numerous
health
problems
for
humans.
This
causes
serious
concern
as
is
a
basic
necessity
to
all
living
beings,
needs
be
adequately
monitored
managed
prevent
its
contamination.
If
found
contaminated,
the
cleaned
using
suitable
treatment
methods
keeping
in
view
WHO
regulations
before
it
intended
purpose
(drinking,
irrigation,
etc.).
Application
different
ICP-MS
techniques
such
classical
ICP-MS,
ICP-MS/MS,
ICP-TOF-MS,
HR-ICP-MS,
MH-ICP-MS,
MC-ICP-MS
qualitative
quantitative
determination
toxic
metals,
isotopes
and,
metal
species,
effective
monitoring
other
pollutants
drinking
water,
surface
groundwater,
industrial
effluents,
used
aquaculture
industries
focal
point
this
article.
In
general,
concentrations
major,
minor,
trace
element
composition
samples
are
influenced
mainly
by
bedrock
geology
emergence,
well
residence
time
depth
aquifer.
For
better
management
resources,
necessary
have
comprehensive
understanding
quality
(with
respect
physical,
chemical,
biological)
requirements,
sustainability
groundwater
from
particular
source.
Identifying
sources
contamination,
risks
associated,
application
technique(s)
supplied
public
consumption.
It
also
intensify
our
studies
on
species
(e.g.,
As3+,
Cr6+
methyl
mercury)
their
effects
human
health,
regulatory
limits
water.
Ain Shams Engineering Journal,
Journal Year:
2024,
Volume and Issue:
15(4), P. 102652 - 102652
Published: Feb. 6, 2024
Lake
Burullus
is
considered
one
of
the
most
valuable
northern
lakes
in
Egypt
due
to
its
unique
ecological
system
and
special
location.
Over
past
four
decades,
lake
has
suffered
from
high
contamination
levels
expansion
fish
farming
increasing
agricultural
drainage
water
entering
southern
side
through
eight
influent
drains.
This
research
aims
assess
current
situation
lake's
For
this
purpose,
two
types
statistical
analysis,
Mean
average
method,
Analysis
Variance
(ANOVA)
were
used.
The
quality
conditions
for
six
major
drains
(Therah
(Tira),
Nashart,
Zaghloul
drain,
Drain
7,
8,
11)
have
been
evaluated
with
respect
limits
Egyptian
regulations
(law
No.
48/1982).
First
drain
chemical
pollution
index
(DCPI)
was
used
classify
categories
(from
excellent
bad)
conditions.
After
that
hotspots
domestic,
industrial
wastewater
specified
using
ANOVA.
analysis
conducted
data
compiled
during
2018,
2019,
2020
main
parameters
(BOD,
DO,
NH4,
NO3,
TSS,
TDS).
results
show
Tira
should
priority
be
treated
their
relatively
bad
Nashart
worst
them.
Also,
comparison
between
method
one-way
ANOVA
shows
more
reliable
because
it
considers
many
at
same
time
plus
considering
frequency
trend.
adopted
approach
techniques
study
can
help
decision
makers
setting
priorities
rehabilitation
projects
Egypt.
Food Research International,
Journal Year:
2024,
Volume and Issue:
187, P. 114360 - 114360
Published: April 21, 2024
The
presence
of
contaminants
in
cacao-derived
products,
especially
chocolates,
has
raised
concerns
regarding
food
safety
and
human
health.
study
assessed
the
concentration
variation
16
elements
155
chocolate
samples
from
US
market
by
cacao
content
geographic
origin.
further
examined
potential
health
risks
posed
toxic
metals
determined
contribution
essential
to
Daily
Recommended
Intake
(DRI),
estimated
based
on
an
ounce
daily
consumption.
Dark
chocolates
with
≥50
%
exhibited
consecutively
increasing
mean
levels
1.2
391
µg/kg
for
U,
Tl,
Th,
As,
Pb,
Se,
Cd,
Co.
Similarly,
Ni,
Sr,
Cu,
Mn,
Zn,
Fe,
Ca,
Mg
had
concentrations
4.0
1,890
mg/kg.
sourced
Central
South
America
highest
those
elevated
Pb
Cd.
East
Africa
contained
high
whereas
West
low
Cacao
contents
were
associated
strongly
Co,
Mg,
(r
=
0.60–0.84),
moderately
Se
0.35–0.49),
indicating
these
are
primarily
derived
beans.
Weak
association
U
<
0.25),
indicates
post-harvest
contaminations.
Hazard
Quotient
(HQ)
>
1
was
found
only
Cd
4
dark
Index
(HI)
cumulative
risk
33
non-carcinogenic
children
but
none
adults.
also
substantially
contributed
47–95
DRI
Cu
50
provided
notable
Zn
contributions
DRI.
These
recognized
reduce
bioavailability
such
as
or
thereby
potentially
lowering
risks.
This
informs
consumers,
industries,
regulatory
agencies
target
origins
brands
lower
metal
minimizing
adverse
effects.
Materials,
Journal Year:
2023,
Volume and Issue:
16(8), P. 3252 - 3252
Published: April 20, 2023
The
practical
application
of
a
novel,
eco-friendly
electrochemical
sensor
based
on
low-dimensional
structures,
spherical
glassy
carbon
microparticles,
and
multiwall
nanotubes
is
described.
This
sensor,
modified
with
bismuth
film,
was
used
for
the
determination
Cd(II)
by
anodic
stripping
voltammetric
method.
instrumental
chemical
factors
influencing
sensitivity
procedure
were
thoroughly
investigated
their
most
favorable
values
selected
(acetate
buffer
solution
pH
=
3
±
0.1;
0.15
mmol
L−1
Bi(III);
activation
potential/time:
−2
V/3
s;
accumulation
−0.9
V/50
s).
Under
conditions,
method
exhibited
linearity
in
range
2
×
10−9
to
10−7
mol
detection
limit
6.2
10−10
Cd(II).
results
obtained
also
showed
that
did
not
experience
any
significant
interference
presence
number
foreign
ions.
applicability
this
evaluated
using
TM-25.5
Environmental
Matrix
Reference
Material
SPS-WW1
Waste
Water
Certified
as
well
river
water
samples
through
addition
recovery
tests.