Encontro Nacional de Aproveitamento de Resíduos na Construção,
Journal Year:
2023,
Volume and Issue:
8, P. 1 - 6
Published: Oct. 25, 2023
Pisos
industriais
são
frequentemente
expostos
a
contaminações,
incluindo
óleos
e
graxas
de
diversas
fontes.
Neste
estudo
caso,
um
laboratório
metalmecânica
em
atividade
há
42
anos
recebeu
pintura
à
base
poliuretano
seu
piso
concreto,
resultando
no
surgimento
bolhas
óleo
na
superfície
da
nova
pintura.
Baseado
nisso,
o
objetivo
deste
trabalho
foi
determinar
nível
contaminação
do
com
hidrocarbonetos,
para
compreensão
problema
encontrado.
O
ensaio
realizado,
segundo
norma
SM
5520E
detecção
presença
mostra
que
nas
áreas
mais
afetadas
pela
manifestação
patológica
concentração
hidrocarbonetos
é
74%,
45%
14%
maior
cada
camada
concreto
analisada,
relação
mesma
região
controle.
Além
disso,
solo
abaixo
piso,
51%
controle
91%
adjacente.
Agriculture,
Journal Year:
2023,
Volume and Issue:
13(9), P. 1669 - 1669
Published: Aug. 24, 2023
Investigations
into
the
effective,
fast,
and
economically
viable
remediation
of
soils
polluted
with
petroleum-derived
products
are
still
relevant.
The
vegetative
pot
experiment
was
conducted
at
Didactic-Experimental
Garden
greenhouse
(NE,
Poland,
53.759°
N,
20.452°
E)
on
loamy
sand
(LS)
sandy
loam
(SL)
soils.
Its
main
research
objective
to
assess
effectiveness
biochar
(B),
halloysite
(H)
alginite
(A)
in
biological
regeneration
contaminated
soil
diesel
oil
(DO)
petrol
(P).
assessment
by
determining
magnitude
adverse
impact
these
xenobiotics
growth
development
Zea
mays,
as
well
activity
seven
enzymes.
tested
contaminants
sorbents
assessed
based
factors
(IF)
DO
P,
B,
H,
A
mays
biomass
enzymatic
soil.
Soil
contamination
disrupted
mays.
had
a
stronger
inhibitory
effect
plant
compared
P.
cultivated
LS,
which
less
resistant
effects
that
SL.
P
enzyme
depended
texture.
stimulated
LS
SL,
while
only
did
so
LS.
All
substances,
particular,
led
an
increase
DO-contaminated
Both
biochar,
also
improved
biochemical
quality
index
(BA)
SL
Despite
unquestionable
potential
analyzed
sorbents,
their
highest
efficacy
can
be
achieved
application
physicochemical
properties
corresponding
characteristics,
is
valuable
guideline
for
further
research.
Environmental Microbiology,
Journal Year:
2024,
Volume and Issue:
26(8)
Published: July 1, 2024
Abstract
Solirubrobacter
,
though
widespread
in
soils
and
rhizospheres,
has
been
relatively
unexplored
despite
its
ubiquity.
Previously
acknowledged
as
a
common
soil
bacterium,
our
research
explores
phylogenomics,
pangenomics,
environmental
diversity,
interactions
within
bacterial
communities.
By
analysing
seven
genomic
sequences,
we
have
identified
pangenome
consisting
of
19,645
protein
families,
which
2644
are
shared
across
all
studied
genomes,
forming
the
core
genome.
Interestingly,
non‐motility
reported
isolates,
discovered
genes
for
flagellin
partial
flagellum
assembly
pathway.
Examining
16S
ribosomal
RNA
revealed
substantial
with
3166
operational
taxonomic
units
Mexican
soils.
Co‐occurrence
network
analysis
further
demonstrated
significant
integration
Through
phylogenomic
scrutiny,
conclusively
excluded
NCBI's
GCA_009993245.1
genome
from
being
classified
.
Our
into
metagenomic
diversity
various
environments
confirmed
presence
rhizospheres
certain
soils,
underscoring
adaptability.
The
geographical
ubiquity
raises
intriguing
questions
regarding
potential
plant
hosts
biotic
abiotic
factors
influencing
soil.
Given
ecological
significance
genetic
warrants
investigation
potentially
crucial
yet
underappreciated
keystone
species.
