Editora Científica Digital eBooks,
Journal Year:
2023,
Volume and Issue:
unknown, P. 50 - 63
Published: Jan. 1, 2023
La
contaminación
de
las
aguas
representa
una
dificultad
ambiental
y
necesita
la
aplicación
tratamientos
alternativos.
Objetivo:
El
objetivo
del
estudio
fue
determinar
solución
mineral
para
biodegradación
sobre
efluentes
en
laguna
oxidación
Espinar
-
Puno.
Métodos:
se
analizó
DBO5
DQO,
obtuvo
esta
relación
calcular
el
coeficiente
transformación
biodegradable;
a
partir
ello
implementó
un
sistema
tratamiento
los
efluentes;
posteriormente,
evaluó
porcentaje
remoción
filtrados
condiciones
laboratorio.
Resultados:
puntos
muestreo
(P1:
74,0;
P2:
43,0
mg/L)
DQO
135,4;
96,0
mg/L),
por
tanto,
estuvieron
encima
al
valor
recomendado
norma
DS
N°004-2017-MINAM
(DBO5:
5,0
mg/L;
DQO:
20
mg/L).
Los
entrada
salida
valoran
como
biodegradable
0,55;
0,45).
pasivo
removió
más
35%
concentraciones
parámetros
físico
químico.
Conclusión:
Existe
concentración
alta
materia
que
consume
oxígeno
bajo
experimentales
mejora
permitidas.
Molecules,
Journal Year:
2024,
Volume and Issue:
29(5), P. 1005 - 1005
Published: Feb. 26, 2024
Nitrogen
and
phosphorus
play
essential
roles
in
ecosystems
organisms.
However,
with
the
development
of
industry
agriculture
recent
years,
excessive
N
P
have
flowed
into
water
bodies,
leading
to
eutrophication,
algal
proliferation,
red
tides,
which
are
harmful
aquatic
Biochar
has
a
high
specific
surface
area,
abundant
functional
groups,
porous
structure,
can
effectively
adsorb
nitrogen
water,
thus
reducing
environmental
pollution,
achieving
reusability
elements.
This
article
provides
an
overview
preparation
biochar,
modification
methods
advancements
adsorption
by
factors
influencing
as
well
mechanisms.
Furthermore,
difficulties
encountered
future
research
directions
regarding
biochar
were
proposed,
providing
references
for
application
adsorption.
Water,
Journal Year:
2023,
Volume and Issue:
15(18), P. 3315 - 3315
Published: Sept. 20, 2023
The
release
of
endogenous
phosphorus
(P)
from
sediments
is
the
main
cause
lake
eutrophication,
even
after
successful
control
exogenous
P.
Among
others,
iron-bound
P
a
major
source
P,
and
it
necessary
to
reduce
concentration
by
enhancing
iron–phosphorus
binding.
Iron
(Fe)-modified
biochar
adsorption
an
effective
widely
used
method
for
fixing
in
sediments.
In
this
paper,
modification
method,
mechanism,
application
effect
Fe-modified
are
reviewed.
It
found
that
most
methods
realized
through
physicochemical
pathway.
Therefore,
prospect
biological
pathway
presented.
particular,
possible
iron-oxidizing
bacteria
(IOB)
promoting
binding
modifications
discussed.
potential
effects
additions
on
microbial
communities
water
also
future
research,
emphasis
should
be
placed
mechanism
analysis
simulated
polluted
environments
before
large-scale
use,
ensure
economic
practicability
sustainability
applications.
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(21), P. 15376 - 15376
Published: Oct. 27, 2023
Elevated
phosphorus
(P)
levels
in
water
sources
can
result
eutrophication,
which
turn
causes
environmental
pollution
and
adversely
affects
aquatic
ecosystems.
Additionally,
there
is
a
risk
of
P
depletion
due
to
intensive
exploitation
utilization.
Therefore,
the
sustainable
efficient
use
P,
waste
reduction,
recovery
from
have
become
urgent
priorities.
This
article
aims
provide
most
current
assessments
regeneration
process
its
origins
within
wastewater.
work
also
evaluates
recovery,
as
mechanisms,
influencing
factors,
performance.
Moreover,
review
presents
comprehensive
results
pilot
full-scale
applications
recovery.
Further
perspectives
are
analyzed,
including
economic
feasibility,
potential
impacts,
research
needs,
opportunities
for
improving
