National Science Review,
Год журнала:
2025,
Номер
12(3)
Опубликована: Янв. 16, 2025
ABSTRACT
The
health
impacts
of
particulate
matter
(PM)
depend
on
its
concentration,
size
and
composition.
Herein,
we
quantified
the
changes
in
emissions
primary
PM2.5,
PM2.5–10
PM>10
with
aerodynamic
diameters
<2.5
μm,
2.5–10
μm
>10
respectively,
black
carbon
(BC),
organic
(OC)
to
address
driving
factors.
temporal
trends
PM
follow
Kuznets
curves,
1995
as
peak
year
when
gross
domestic
product
per
capita
was
only
US$1023,
showing
a
late-mover
advantage.
fractions
PM2.5
:
BC
OC
non-carbonaceous-PM2.5
from
various
sectors
varied
following
different
trajectories.
mass
iron–steel
production
industries
changed
21%
12%
67%
1960
50%
13%
37%
2019,
decrease
size.
were
linearly
correlated
whereas
dependence
differed
before
after
1995,
owing
residential
emissions.
Various
factors
influencing
carbonaceous
fraction
explored.
major
promotion
dust-removal
capacity
transition
energy
solid
fuels
emission-free
fuels,
which
increased
fine
fraction.
Water,
Год журнала:
2025,
Номер
17(2), С. 224 - 224
Опубликована: Янв. 15, 2025
Due
to
the
intense
human
activities
and
rapid
development
of
economy,
dissolved
heavy
metals
(DHMs)
pose
a
significant
threat
urban
river
ecosystems.
Therefore,
distribution,
sources,
potential
risks
DHMs
in
Chaobai
River
(typical
river)
were
investigated
via
ICP-MS
detail.
Results
revealed
considerable
spatial
heterogeneity
with
various
concentrations
from
upper
lower
reach.
Principal
component
analysis
(PCA)
that
V,
Ni,
As,
Mo,
Pb
mainly
originated
mixing
process
industrial
input
natural
process,
Cr
Cu
derived
activities,
Zn
was
influenced
by
agriculture
activities.
Furthermore,
land
use
types
within
buffer
zone
near
sampling
points
innovatively
analyzed,
revealing
strong
correlations
between
regional
patterns.
Monte
Carlo
simulations
employed
assess
differentiated
non-carcinogenic
carcinogenic
associated
across
four
age
groups.
This
study
provided
scientific
references
for
sustainable
management
rivers
aquatic
systems
such
megacity
region.
Environmental Science & Technology,
Год журнала:
2024,
Номер
58(23), С. 9912 - 9924
Опубликована: Май 30, 2024
Carbon
equity
is
the
balance
between
carbon
reduction
responsibilities
and
development
rights.
The
review
of
in
China
can
help
it
achieve
neutrality
targets
provide
valuable
insights
to
other
emerging
countries.
This
study
aimed
systematically
sort,
classify,
compare,
prospect
research
dimensions
measure
methods
for
equity.
were
first
classified
into
intergenerational,
regional,
trade,
income
by
literature
analysis.
Intergenerational
explores
emission
rights
among
generations
using
integrated
assessment
models
(IAM).
Regional
analyzes
socioeconomic
effect
regional
allocation
IAM
or
differences
under
a
specific
assumption
Theil
index.
Trade
studies
relationship
emissions
economic
benefit
transfer
embodied
inter-regional
which
more
suitable
calculating
with
comparable
results,
such
as
optimized
environmental
inequality
Income
investigates
footprint
heterogeneity
groups
Gini
coefficient.
paper
further
discusses
potential
directions
each
dimension.
Notably,
all
did
not
consider
promoted
strategies
equity,
should
be
priority
future
studies.
Global Health Research and Policy,
Год журнала:
2024,
Номер
9(1)
Опубликована: Авг. 21, 2024
Air
pollution
poses
a
significant
threat
to
global
public
health.
While
broad
mitigation
policies
exist,
an
understanding
of
the
economic
consequences,
both
in
terms
health
benefits
and
costs,
remains
lacking.
This
study
systematically
reviewed
existing
implications
air
control
strategies
worldwide.
Environmental Science & Technology,
Год журнала:
2023,
Номер
57(32), С. 11852 - 11862
Опубликована: Авг. 1, 2023
Energy
transition
is
an
important
way
to
control
air
pollution,
but
it
may
conflict
with
the
economic
goal
of
alleviating
regional
inequality
due
its
inherently
different
cost
burdens.
As
one
effective
measures
energy
transition,
this
paper
takes
small
coal-fired
boiler
(SCB)
upgrading
as
example
explore
mismatch
between
costs
and
health
benefits.
Here,
we
construct
a
boiler-level
inventory
SCB
upgrades
for
North
China
Plain
(NCP)
during
2013–2017
propose
integrated
modeling
framework
quantify
spatial
contribution
benefits
associated
upgrading.
We
find
that
although
total
could
offset
entire
region,
developed
municipalities
(Beijing
Tianjin)
are
likely
gain
more
from
less-developed
neighboring
provinces
at
lower
costs.
These
contribute
only
14%
21%
within
their
territories,
56%
which
come
provinces.
Their
approximately
5.6
times
costs,
much
higher
than
1.5
benefit–cost
ratio
in
Our
findings
be
useful
shaping
equitable
sound
environmental
policies
or
other
regions
world
serious
coal-related
pollution.
