Journal of Hydroinformatics,
Год журнала:
2024,
Номер
26(4), С. 744 - 761
Опубликована: Март 14, 2024
ABSTRACT
Physics-based
numerical
models
often
depend
on
several
parameters
to
close.
Some
of
them
can
be
expressed
using
established
theoretical
or
empirical
closure
formulations.
However,
some
others
aggregate
complex
physical
processes
and
are
hence
left
as
tuneable
parameters,
only
calibrated
by
trial
error.
Yet,
calibration
data
not
always
available
do
so,
which
prevents
these
from
being
applied
wide
ranges
laboratory
river
flows.
We
propose
a
machine
learning-based
methodology
close
any
group
unclosed
correlated
here
two-phase/two-layer
(2P2L)
morphodynamical
model.
The
combines
experiment
with
known
solution
learning.
It
is
the
considered
model
two
friction
for
generalizable
vastly
acknowledged
formulations
lack
in
literature.
resulting
hybrid
model,
combining
original
2P2L
models,
tested
against
dam
break
test
cases.
Despite
excessive
smoothness
underestimation
concentration
sediment,
performed
similarly
other
literature
requiring
error
showed
high
stability
accuracy
regarding
estimation
water-sediment
mixture's
inertia.
Journal of Water Management Modeling,
Год журнала:
2024,
Номер
unknown
Опубликована: Янв. 1, 2024
The
hydrological
channel
networks
of
the
steep
mountains
are
extensively
designated
and
organized
geographic
systems
very
complicated.
They
composed
granular
beds
that
uneven
subjected
to
fluid
forces
fluctuate
spatially
temporally.
flow
movement
sediment
in
these
streams
significantly
shaped
by
large
rocks
such
as
boulders.
However,
it
is
difficult
comprehend
mountain
because
significant
information
unavailable
regarding
channels
compared
plane
bed
streams.
To
address
this
issue,
a
critical
review
numerical,
computational
dynamics,
machine
learning
mechanisms
underlying
transport
across
different
conditions
presented
while
considering
current
foreseeable
for
various
phenomena.
present
study
emphasized
carry
out
further
analysis
on
using
advanced
available
techniques
get
an
insight
into
morphology
channels.
Furthermore,
hazards
associated
with
reviewed
they
have
impact
infrastructure
habitation
mountainous
regions.
Science in One Health,
Год журнала:
2024,
Номер
3, С. 100081 - 100081
Опубликована: Янв. 1, 2024
Improper
disposal
of
solid
waste,
predominantly
illegal
dumping,
can
lead
to
severe
air
and
water
pollution,
land
degradation,
climate
change,
health
hazards
due
the
persistence
hazardous
materials.
As
a
result,
it
is
threatening
public
animal
health,
environmental
sustainability,
economic
development.
The
One
Health
approach,
which
acknowledges
interconnectedness
human,
animal,
offers
comprehensive
solution.
This
systematic
review
examines
impact
improper
municipal
waste
on
fostering
approaches
at
national
level
Ethiopia
by
identifying
key
challenges
opportunities.
Publications
were
retrieved
from
peer-reviewed,
indexed
journal
publications,
government
documents
(policies,
proclamations,
regulations,
guidelines),
credible
non-governmental
organization
publications
selected
electronic
databases
(Google
scholar,
PubMed,
EMBASE,
Global
Health,
Web
Science,
etc.),
governmental
offices.
Despite
efforts
advance
approach
in
through
formation
National
Steering
Committee
technical
working
groups,
implementation
hindered
such
as
poor
sectoral
integration,
insufficient
advocacy,
financial
constraints,
limited
research.
These
contribute
worsening
zoonotic
infectious
diseases
issues
inadequate
management.
Nonetheless,
opportunities
exist
integration
via
holistic
programs,
interdisciplinary
collaboration,
community
engagement,
policy
enhancement,
institutional
capacity
building,
public-private
partnerships.
Therefore,
enhancing
increasing
advocacy
securing
support
necessary
back
management
initiatives
related
Further
research
crucial
understand
potential
benefits
Ethiopia.
Journal of the Air & Waste Management Association,
Год журнала:
2024,
Номер
74(12), С. 861 - 883
Опубликована: Окт. 23, 2024
Municipal
solid
waste
management
(MSWM)
in
Ethiopia
is
a
complex
issue
with
institutional,
social,
political,
environmental,
and
economic
dimensions,
impacting
sustainable
development.
Effective
MSWM
planning
necessitates
understanding
the
generation
rate
composition
of
waste.
This
systematic
review
synthesizes
qualitative
quantitative
data
from
various
sources
to
aggregate
current
knowledge,
identify
gaps,
provide
comprehensive
municipal
Ethiopia.
The
findings
reveal
that
0.38
kg/ca/day,
being
predominantly
food
waste,
followed
by
ash,
dust,
sand,
yard
Over
85%
this
MSW
either
reusable
or
recyclable,
significant
portion
organic
matter
(73.13%
biodegradable)
11.78%
recyclable
materials.
Physicochemical
analyses
Ethiopian
suitable
for
composting
biogas
production,
offering
opportunities
reduce
environmental
pollution,
GHGs,
support
urban
agriculture,
create
job
opportunities.
However;
challenges
persist,
including
lack
political
will,
weak
planning,
limited
community
awareness,
inadequate
infrastructure,
only
31.8%
collected
legally,
leading
inefficient
harmful
disposal
practices.
To
improve
MSWM,
should
focus
on
public
awareness;
increased
funding,
infrastructure
investment,
private
sector
partnerships,
implementing
4
R
principles
(reduce,
reuse,
recycle).
An
integrated
approach
involving
government,
industry,
civil
society
essential.
Further
research
physicochemical
properties
strategic
uses
needed
enhance
