Water,
Год журнала:
2024,
Номер
16(4), С. 587 - 587
Опубликована: Фев. 16, 2024
Cyanobacteria,
also
known
as
blue-green
algae,
are
photosynthetic
bacteria
that
play
a
crucial
role
in
aquatic
ecosystems
and
susceptible
to
changes
temperature.
Hence,
global
temperatures
rise
due
climate
change,
some
Cyanobacterial
species
will
thrive
warmer
temperatures,
which
result
increased
blooms
during
the
growing
season.
The
MIKE-3
model
is
calibrated
existing
(2022)
conditions
used
assess
impact
of
RCP
4.5
scenario
for
year
2050
Fairy
Lake
(a
shallow
urban
lake
Ontario).
simulations
projected
indicate
2050,
central
parts
Lake’s
basin,
water
be
above
20
°C
2281
h
compared
2060
2022.
This
situation
indicates
there
10.7%
increase
duration
Cyanobacteria
area
Lake.
Similarly,
northern
Lake,
results
surface
temperature
durations
from
1628
2275
resulting
an
additional
647
at
under
conditions.
39.7%
portion
These
modeling
significantly
more
habitat
amenable
growth
when
°C,
indicating
substantial
increases
available
time
all
translate
major
concerns
caused
by
change.
Environmental Science Processes & Impacts,
Год журнала:
2023,
Номер
25(6), С. 1049 - 1066
Опубликована: Янв. 1, 2023
Wildfire
activity
is
increasing
in
the
continental
U.S.
and
can
be
linked
to
climate
change
effects
nutrient
emissions,
with
potential
on
downwind
ecosystems.
Ecological Informatics,
Год журнала:
2024,
Номер
80, С. 102503 - 102503
Опубликована: Янв. 28, 2024
Harmful
cyanobacterial
blooms
(HCBs)
present
a
major
risk
to
inland
waters;
therefore,
various
monitoring
and
management
frameworks
have
been
implemented
protect
water
quality,
aquatic
organisms,
humans
from
their
negative
impacts.
Enabling
proactive
rather
than
reactive
management,
early
warning
systems
within
the
lead
time
of
HCBs
at
timescales
ranging
hours
days
is
necessary
provide
managers
with
timely,
evidence-based
information
for
decision-making.
To
state-of-the-art
system
HCBs,
this
study
systematically
reviewed
scientific
publications
indexed
in
Web
Science
through
bibliometric
approaches,
investigating
current
trends
developments.
By
focusing
on
literature
addressing
period
preceding
quantitative
network
analysis
identified
key
indicators,
state
variables,
forecast
horizons.
Consequently,
116
documents
related
eutrophic
lakes
reservoirs
temperate,
Mediterranean,
subtropical
climates
were
analyzed.
The
frequently
used
HCB
predictors
these
studies
chlorophyll-a
(chla)
concentration
temperature,
while
commonly
targeted
outputs
chla
cell
density.
Co-occurrence
keywords
addressed
six
clusters
as
main
research
fields:
molecular
monitoring,
remote
sensing,
situ
resilience
indicator
utility,
inferential
deterministic
modeling.
similarly
by
selected
publications;
however,
specific
terms
associated
identification,
taste,
odor
compounds
not
observed.
results
suggest
that
considerable
progress
requires
enhancing
interdisciplinary
integrate
most
relevant
technologies,
environmental
ecological
knowledge
about
HCBs.
Frontiers in Microbiology,
Год журнала:
2024,
Номер
15
Опубликована: Июль 31, 2024
The
role
of
sediment
oxygen
demand
(SOD)
in
causing
dissolved
(DO)
depletion
is
widely
acknowledged,
with
previous
studies
mainly
focusing
on
chemical
and
biological
SOD
separately.
However,
the
relationship
between
putative
functions
microbes
SOD,
their
impact
DO
overlying
water,
remains
unclear.
In
this
study,
was
observed
downstream
Gan
River
during
summer.
Sediments
were
sampled
from
three
sites
(YZ,
Down1,
Down2)
one
upstream
site
(CK)
as
a
control.
Aquatic
physicochemical
parameters
levels
measured,
microbial
inferred
taxonomic
genes
through
analyses
16S
rRNA
gene.
results
showed
that
exhibited
higher
rate
compared
to
CK.
community
structure
influenced
by
spatial
variation
Proteobacteria,
Chloroflexi,
Bacteroidota,
total
organic
carbon
(TOC)
content
acting
significant
environmental
driver.
A
negative
correlation
diversity
concentration
(
