Effects of micro/nanoplastics on microorganisms and plants in constructed wetlands during the nitrogen removal process: A review
Chemical Engineering Journal,
Год журнала:
2024,
Номер
496, С. 153778 - 153778
Опубликована: Июль 6, 2024
Язык: Английский
Blue micro-/nanoplastics abundance in the environment: a double threat as a Trojan horse for a plastic-Cu-phthalocyanine pigment and an opportunity for nanoplastic detection via micro-Raman spectroscopy
Environmental Science Nano,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 1, 2025
Our
approach
lowers
the
size
of
nanosized
plastics
detectable
via
micro-Raman
spectroscopy,
exploiting
resonance
Raman
signal
from
blue-pigmented,
highly
abundant
microplastics.
Язык: Английский
Persistence and Recovery of Polystyrene and Polymethyl Methacrylate Microplastic Toxicity on Diatoms
Toxics,
Год журнала:
2025,
Номер
13(5), С. 376 - 376
Опубликована: Май 6, 2025
The
increasing
pollution
of
polystyrene
(PS)
and
polymethyl
methacrylate
(PMMA)
microplastics
(MPs)
has
become
a
global
marine
environmental
problem.
Diatoms
contribute
nearly
40%
primary
productivity
shape
the
nitrogen
cycle
in
oceans.
However,
persistence
phytotoxicity
MPs
on
diatoms,
especially
assimilation,
remains
largely
unknown.
To
examine
PS
PMMA
toxicity
two
subexperiments
(a
96
h
exposure
followed
by
recovery
phase)
were
conducted
Thalassiosira
pseudonana
at
concentrations
ranging
from
0.001
to
1
mg/L.
results
showed
that
inhibited
algal
growth
3.76–6.49%
4.44–8.37%;
increased
oxidative
stress
10.06–30.51%
30.46–38.12%;
caused
ultrastructural
damage
14.24–25.56%
12.28–20%,
respectively,
consistent
with
downregulation
glyoxylate,
dicarboxylate
metabolism,
glutathione
metabolism.
At
stage,
density
induced
was
significantly
recoverable
0.01
mg/L,
enhanced
carbohydrate
metabolisms.
After
recovery,
cell
permeability
reactive
oxygen
species
(ROS)
levels
decreased
which
closely
related
glycine,
serine,
threonine
metabolism
upregulation
pantothenate
coenzyme
A
biosynthesis.
Moreover,
inhibition
assimilation
enzymic
activities
recovered
mg/L
despite
This
study
highlights
phenomena
mechanisms
provides
new
insights
for
comprehensive
understanding
evaluation
risks
MPs.
Язык: Английский
Encapsulation and release of tetrabromobisphenol A in microplastics: Trade-Off in their individual toxicity to Xenopus tropicalis tadpoles
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
479, С. 135649 - 135649
Опубликована: Авг. 26, 2024
Язык: Английский
Performance evaluation of pigmented fair-faced concrete under various environments: mechanical properties, apparent properties, and color stability
Case Studies in Construction Materials,
Год журнала:
2024,
Номер
21, С. e03978 - e03978
Опубликована: Ноя. 12, 2024
Язык: Английский