Classifications and Physiochemical Properties of Microplastics
Published: April 4, 2025
Language: Английский
Introduction—Emerging Pollutants in Water: Threats, Challenges, and Research Needs
Advances in water security,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 7
Published: Jan. 1, 2025
Language: Английский
Advancement in constructed wetland microbial fuel cell process for wastewater treatment and electricity generation: a review
Environmental Science and Pollution Research,
Journal Year:
2024,
Volume and Issue:
31(38), P. 50056 - 50075
Published: Aug. 5, 2024
Language: Английский
Removal of Emerging Contaminants from Water by Using Carbon Materials Derived from Tingui Shells
Separations,
Journal Year:
2024,
Volume and Issue:
11(7), P. 215 - 215
Published: July 12, 2024
This
study
explored
the
adsorption
of
acetaminophen
and
caffeine
using
CO2-activated
biochar
(BT-CO2)
hydrochar
(HT-CO2)
derived
from
Tingui
shell
biomass.
The
experimental
data
kinetic
equilibrium
tests
were
employed
in
batch
fixed-bed
systems.
In
system,
a
specific
amount
adsorbent
was
added
to
known
volume
solution,
mixture
agitated
for
set
period
allow
occur.
solution
passed
through
column
packed
with
adsorbent,
allowing
continuous
adsorption.
These
systems
pave
way
future
research.
findings
revealed
that
HT-CO2
exhibited
greater
surface
area
higher
presence
oxygen-containing
functional
groups
than
BT-CO2.
oxygen
had
notable
impact
on
capacity
adsorbents
pharmaceutical
substances.
systems,
BT-CO2
demonstrated
maximum
221.4
mg
g−1
162.7
caffeine,
while
capacities
383.2
189.7
caffeine.
fixed
bed
configuration,
displayed
82.2
45.60
predominant
mechanisms
involved
removal
identified
as
H-bonding
π-π
bonds.
results
underscore
promising
potential
these
carbons
effective
treating
water
contaminated
residues,
inspiring
further
exploration
this
field
offering
hope
treatment
by
providing
solid
foundation
research
development.
Language: Английский
Chemical ingredients in personal care products and their hormetic effects on freshwater photobacteria
Journal of Environmental Exposure Assessment,
Journal Year:
2024,
Volume and Issue:
3(4)
Published: Dec. 24, 2024
Personal
care
products
(PCPs),
including
skin
lotions,
toners,
and
make-up
waters,
are
ubiquitous
in
daily
life.
Prior
research
has
demonstrated
hormesis,
a
biphasic
dose-response
phenomenon,
these
PCPs
on
the
freshwater
photobacterium
Vibrio
qinghaiensis
sp.
-Q67
(Q67).
Given
that
contain
various
active
chemical
components,
their
hormetic
effects
intricately
linked
to
ingredients.
However,
studies
focusing
concentration-response
relationships
of
individual
PCP
ingredients
scarce.
Building
upon
our
previous
work,
we
analyzed
6
employed
Q67
as
model
organism
investigate
Our
analysis
representative
revealed
49
ingredients,
categorized
into
10
moisturizers,
5
preservatives,
emulsifiers,
emollients,
20
with
known
efficacy,
4
unknown
efficacy.
Among
30
water-soluble
ones
were
suitable
for
toxicity
testing.
At
0.25
h,
23
exhibited
S-shaped
curves
(CRCs)
EC50
values
spanning
from
6.943E-5
g/mL
[lactic
acid
(LAA)]
1.032
[sorbitol
(SBO)],
while
2
[PEG-7
glyceryl
cocoate
(PGC)
Tween
80
(TW80)]
showed
hormesis
J-shaped
CRCs,
[adenosine
(ADE),
dexpanthenol
(DEX),
E4C,
E6C,
serine
(SER)]
lacked
discernible
CRCs.
12
13
displayed
CRCs
ranging
4.402E-5
(E6C)
1.961E-1
[dicaprylyl
carbonate
(DIC)],
16
EC50,
zero
effective
concentration
point
(ZEP),
ECmin,
Emin
indicating
consistent
variation
range
orders
magnitude.
These
findings
underscore
importance
considering
assessing
risks
associated
PCPs.
Language: Английский