Microscopy Research and Technique,
Journal Year:
2019,
Volume and Issue:
82(7), P. 1224 - 1230
Published: April 4, 2019
Studying
the
impact
of
emerging
pollutants
such
as
nanoparticles
is
necessary
to
reveal
adverse
effect.
In
this
study,
effects
silver
(Ag-NPs)
on
hematological,
biochemical,
and
gonad
histopathological
indices
male
goldfish
were
examined.
Sublethal
toxicity
calculated
based
acute
three
dosages
selected.
Live
specimen
Carassius
auratus
gibelio
larval
treated
in
1,
2,
3
ppm
Ag-NP
with
one
control
group.
Blood
tissue
samples
extracted
after
6
months
exposure
sublethal
concentrations.
Results
showed
that
Ag-NPs
have
reduced
growth
rate
effected
all
blood
significantly.
Biochemical
analysis
revealed
significantly
glucose
total
protein
than
comparison
group
caused
differences
concentrations
serum
cholesterol
(p
<
.05).
Furthermore,
histological
observation
intestine
definite
alterations
maximum
hypertrophy
injuries
found
long-term
concentration.
addition,
indicated
postponed
sexual
maturity
gibel
carp.
Chemical Reviews,
Journal Year:
2019,
Volume and Issue:
119(6), P. 3510 - 3673
Published: March 4, 2019
In
the
last
few
decades,
pharmaceuticals,
credited
with
saving
millions
of
lives,
have
emerged
as
a
new
class
environmental
contaminant.
These
compounds
can
both
chronic
and
acute
harmful
effects
on
natural
flora
fauna.
The
presence
pharmaceutical
contaminants
in
ground
waters,
surface
waters
(lakes,
rivers,
streams),
sea
water,
wastewater
treatment
plants
(influents
effluents),
soils,
sludges
has
been
well
doccumented.
A
range
methods
including
oxidation,
photolysis,
UV-degradation,
nanofiltration,
reverse
osmosis,
adsorption
used
for
their
remediation
from
aqueous
systems.
Many
commercially
limited
by
toxic
sludge
generation,
incomplete
removal,
high
capital
operating
costs,
need
skilled
maintenance
personnel.
Adsorption
technologies
are
low-cost
alternative,
easily
developing
countries
where
there
is
dearth
advanced
technologies,
personnel,
available
capital,
appears
to
be
most
broadly
feasible
removal
method.
integrated
(WWTPs).
Herein,
we
reviewed
literature
(1990–2018)
illustrating
rising
contamination
concerns
efforts
emphasizing
adsorption.
Journal of Applied Toxicology,
Journal Year:
2019,
Volume and Issue:
40(1), P. 4 - 15
Published: Dec. 11, 2019
Abstract
Micro‐
and
nanoplastics
are
generated
from
plastics
have
negative
impacts
on
the
environment
due
to
their
high
level
of
fragmentation.
They
can
originate
various
sources
such
as
fragments,
fibers
foams.
The
large
proportion
waste
resistance
degradation
means
micro‐
become
a
serious
global
environmental
problem,
but
there
few
studies
potential
toxicity
for
human
health.
In
this
review,
we
discussed
routes
exposure
effects
Human
beings
could
mainly
be
exposed
orally
by
inhalation.
possible
toxic
plastic
particles
themselves,
combined
with
leachable
additives
adsorbed
contaminants.
risks
health
focused
gastrointestinal
liver
toxicity.
mechanisms
involve
oxidative
stress,
inflammatory
reactions
metabolism
disorders.
More
needed
carry
out
explore
toxicological
evaluate
