Contribuciones a las Ciencias Sociales,
Год журнала:
2023,
Номер
16(12), С. 32050 - 32064
Опубликована: Дек. 19, 2023
O
glifosato
é
o
herbicida
mais
vendido
em
todo
mundo
devido
à
sua
versatilidade
no
controle
de
ervas
daninhas
e
ao
uso
extensivo
culturas
resistentes.
Este
estudo
avaliou
remoção
do
comercial
presente
soluções
aquosas
por
adsorção
com
carvão
ativado.
planejamento
experimental
tipo
fatorial
completo
foi
utilizado
para
avaliar
os
efeitos
das
variáveis
concentração
inicial,
massa
adsorvente,
pH
tempo
percentual
(REM%)
na
quantidade
adsorvida
(QT).
Os
resultados
apontaram
que
a
dependente
da
aplicada
experimento,
sendo
esta
variável,
maior
relevância
ponto
vista
estatístico.
A
capacidade
máxima
14,63
mg.g-1,
este
um
resultado
relevante
ser
superior
quando
comparado
estudos
semelhantes.
obtidos
mostram
eficiência
aproximadamente
98%
glifosato,
uma
dosagem
adsorvente
0,05g.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
317, С. 100271 - 100271
Опубликована: Янв. 1, 2024
In
this
paper,
phosphorus
removal
experiments
were
conducted
on
the
by-product
salt
of
glyphosate
using
a
chemical
precipitation
process.
The
precipitates
after
characterized
microscopical
techniques,
including
scanning
electron
microscopy
(SEM),
X-ray
diffraction
(XRD),
Fourier-transform
infrared
spectroscopy
(FT-IR),
and
energy-dispersive
(EDS).
Investigated
efficiency
polyaluminum
chloride
(PAC)
coagulant
evaluated
influence
various
factors
such
as
dosage,
pH,
settling
time.
experimental
results
indicate
that
when
ratio
dosage
to
total
content
is
10:1,
with
an
initial
solution
pH
7
time
45
minutes,
in
can
be
reduced
from
242
mg/L
6.49
mg/L,
achieving
rate
97.32%.
composite
polyacrylamide
(PAM)
parameters
type
polyacrylamide,
selecting
cationic
molecular
weight
300,000,
1:6,
7.5,
25
minutes
reduce
1.94
99.20%.
Horticulturae,
Год журнала:
2023,
Номер
9(4), С. 504 - 504
Опубликована: Апрель 19, 2023
Climate
change
is
causing
an
increase
in
dry
spells,
altering
rainfall
patterns
and
soil
moisture,
affecting
water
nutrient
plant
uptake,
which
inevitably
affects
vegetable
production.
To
mitigate
this
issue,
some
technologies
that
allow
the
maintenance
of
ideal
moisture
for
uptake
process
are
being
investigated.
Considering
this,
we
hypothesize
use
treated
with
a
magnetic
field
can
efficiency
lettuce
crop
Thus,
present
study
aimed
to
evaluate
effect
irrigation
rate
magnetically
on
biomass
accumulation
by
plants.
An
experiment
was
conducted
randomized
block
design
2
×
5
factorial
arrangement
two
sources
(conventional
water)
five
application
rates
replace
evaporation:
25,
50,
75,
100,
125%,
replicates.
The
increased
concentrations
nitrogen
phosphorus
leaves,
meaning
it
induced
higher
assimilation,
leading
increases
agronomical
characteristics
(leaf
number,
fresh
shoot
weight,
root
weight).
conclusions
showcase
has
beneficial
effects
plants,
improving
their
nutritional
status
yield.
Moreover,
results
presented
lead
efficiency,
thus
optimizing
management.
Biomass,
Год журнала:
2024,
Номер
4(2), С. 313 - 328
Опубликована: Апрель 16, 2024
Substantial
amounts
of
organo-pollutants,
often
persistent
and
toxic,
are
generated
globally
each
year,
posing
a
threat
to
soil,
water,
groundwater,
air.
The
pollutants
encompass
wide
range
substances
from
various
sources,
which
include
solid
as
well
liquid
ones,
such
landfill
leachates
wastewaters.
compounds
paper
pulp
mill
byproducts,
pharmaceuticals,
diverse
types
plastics,
hydrocarbons,
pigments,
dyes,
pesticides
insecticides.
Fungal
bioremediation
stands
out
promising
technology
that
uses
the
metabolic
potential
fungi
eliminate
or
mitigate
impact
pollutants.
Notably,
species
genus
Pycnoporus
exhibit
significant
capabilities
for
degrading
broad
spectrum
toxic
molecules.
This
degradation
is
facilitated
by
released
ligninolytic
enzymes,
especially
laccase,
cellular
enzymes
pertaining
cytochrome
P450
monooxygenase
system.
overproduced
Pycnoporus,
quite
remarkable
its
high
redox
potential.
objective
this
review
highlight
proficiency
in
submerged
solid-state
fermentation.
Recent
studies
conducted
over
past
decade
consistently
robust
contender
realm
white
biotechnology.
