Water,
Год журнала:
2023,
Номер
15(21), С. 3710 - 3710
Опубликована: Окт. 24, 2023
In
this
paper,
the
levels
of
nine
heavy
metals
in
organs
and
tissues
six
commercially
important
fish
species
from
Barguzin
River
(Eastern
Cisbaikalia,
Russia),
bream
Abramis
brama,
roach
Rutilus
rutilus,
crucian
carp
Carassius
carassius,
common
Cyprinus
carpio,
perch
Perca
fluviatilis
northern
pike
Esox
lucius,
were
investigated.
The
distribution
HMs
was
unequal
determined
by
both
their
physiological
functions
routes
entry.
study
also
characterized
environmental
habitats,
including
water
sediments,
conducted
an
assessment
potential
risks
to
human
health
associated
with
consumption.
results
showed
that
Fe,
Zn,
Cu,
Ni,
Cd,
Pb,
Cr
Hg
muscle
tissue
generally
low
did
not
exceed
maximum
allowable
concentrations
established
Russia
worldwide.
However,
Mn
a
number
samples
exceeded
corresponding
concentrations,
which
may
be
attributed
its
elevated
presence
habitat.
calculated
condition
factor
K
good
status
River.
highest
Metal
Pollution
Index
values
recorded
for
scales
(5.9),
which,
however,
corresponded
level
contamination.
other
metal
pollution
index
all
below
five,
indicating
either
no
or
very
Risk
assessed
using
target
hazard
quotients
index.
None
these
indices,
each
studied
metals,
one.
This
indicated
consumption
pose
excessive
risk
non-carcinogenic
effects
humans.
data
on
content
main
caught
organ
contamination
absence
humans
as
food.
F1000Research,
Год журнала:
2025,
Номер
14, С. 134 - 134
Опубликована: Янв. 27, 2025
Heavy
metal
contamination
has
gradually
become
a
very
much
important
significant
global
issue
due
to
its
continual
existence
in
the
environment
and
bioaccumulation
ecosystems,
posing
deleterious
risks
human
health.
This
review
aims
investigate
sources,
pathways,
toxicological
impacts
of
heavy
metals
such
as
cadmium,
lead,
mercury,
arsenic,
elucidating
their
health
consequences
plausible
mitigation
strategies.
Furthermore,
explores
dual
origins
contamination;
natural
geological
processes
anthropogenic
activities
industrial
emissions,
mining,
agricultural
practices.
These
sip
into
soil,
water,
food
chains,
leading
bioaccumulation,
bio-magnification
causing
risks,
including
cardiovascular
diseases,
neurological
disorders,
reproductive
toxicity.
Additionally,
addition
indigenous
case
studies
from
Nigeria,
lead
poisoning
Zamfara
State
Great
Kwa
River
Cross
Rivers
underscores
disproportionate
impact
pollution
developing
nations.
reveal
socio-economic
environmental
dimensions
issue,
providing
contextual
understanding
region-specific
vulnerabilities
outcomes.
To
address
these
problems,
evaluates
already
existing
strategies,
chelation
therapy
phytoremediation,
while
proposing
sustainable,
cost-effective
solutions
for
reducing
exposure
mitigating
impacts.
It
emphasizes
importance
integrative
approaches
involving
policy,
community
engagement,
technological
innovations
fight
effectively.
In
conclusion,
this
seminar
contributes
toxicity,
giving
showcasing
insights
sources
implications
contamination.
By
integrating
theoretical
perspectives
with
practical
solutions,
provides
robust
framework
informing
policy
makers
advancing
sustainable
management
practices.
Animals,
Год журнала:
2022,
Номер
12(20), С. 2819 - 2819
Опубликована: Окт. 18, 2022
Although
fish
is
a
food
that
supplies
nutrients
of
high
biological
value,
they
can
also
be
source
some
harmful
substances,
such
as
heavy
metals.
In
the
same
context,
human
activities
in
Caspian
Sea
have
contaminated
this
ecosystem
during
past
few
years.
For
those
reasons,
our
objective
consisted
determining
concentrations
metals
and
evaluating
their
bioaccumulation
patterns
different
types
musculature
two
species
mullets
commercial
interest,
Chelon
auratus
saliens,
from
southern
coast
sea.
purpose,
20
C.
29
saliens
were
caught
off
coastline
metal
3
muscle
locations
analyzed:
ventral,
dorsal
caudal
muscles
each
fish.
The
had
higher
Cd,
Cu,
Pb,
Zn,
whereas
As,
Hg
Ni
accumulation
seemed
to
independent
type.
Overall,
Hg,
Pb
exceeded
maximum
levels
permitted
by
European
Union.
addition,
relationships
between
pairs
positive
elevated
all
cases,
which
could
sign
pollution
region
sampled.
Therefore,
it
will
necessary
continue
monitoring
degree
Sea.
Hygiene and Sanitation,
Год журнала:
2025,
Номер
104(1), С. 23 - 30
Опубликована: Янв. 31, 2025
Introduction.
Anthropogenic
impact
has
affected
the
state
of
lower
reaches
Don
River,
while
reducing
natural
reproduction
commercial
fish
species.
Currently,
for
conservation
and
species,
passing
semi-passing
species
are
released
into
reservoir.
Therefore,
water
quality
control,
including
content
heavy
metals,
Lower
is
especially
important.
Materials
methods.
The
paper
presents
data
from
analytical
testing
center
Azov-Black
Sea
branch
Russian
Research
Institute
Fisheries
Oceanography.
Water
samples
were
collected
at
eight
monitoring
stations
in
river.
Dissolved
forms
metals
such
as
copper,
lead,
cadmium,
nickel
detected
samples.
Results.
In
course
research,
some
concentrations
copper
found
to
exceed
MPC.
Such
did
not
MPC
throughout
study.
Annual
seasonal
trend
metal
also
established.
Limitations.
limitation
research
this
work
lies
fact
that
taken
River
only
8
stations,
which
does
provide
complete
information
on
territory
entire
region.
Conclusion.
safe
purposes
aquaculture
since
no
exceedances
detected.
However,
exceeded
MPC,
indicates
contamination
reservoir,
well
need
carry
out
a
set
measures
purify
facility.
