Toxics,
Journal Year:
2023,
Volume and Issue:
11(4), P. 376 - 376
Published: April 16, 2023
The
dissolved
organic
matter
(DOM)
is
one
of
the
most
sensitive
indicators
changes
in
soil
environment,
and
it
mobile
active
component
that
serves
as
an
easily
available
source
nutrients
energy
for
microbes
other
living
organisms.
In
this
paper,
DOM
structural
characteristics
main
properties
were
investigated
by
three-dimensional
fluorescence
spectroscopy
(EEM)
UV–visible
spectrum
technology
farmland
soils
around
Urumqi
China,
its
possible
sources
pathways
analyzed
spectroscopic
indices.
results
showed
humic-like
substances
composition
DOM,
autogenesis
not
obvious.
Main
such
aromatability,
hydrophobicity,
molecular
weight,
size,
humification
degree
southern
region
higher
than
those
northern
Fukang
on
upper
layers
(0–0.1
0.2
m)
deeper
layer
(0.2–0.3
m).This
may
be
because
tilled
more
subjected
to
fertilization
conducive
microbial
activities.
analysis
these
regions
mainly
from
metabolites.
These
provide
basic
scientific
data
further
research
environmental
chemical
behavior
pollutants
pollution
control
region.
Toxics,
Journal Year:
2023,
Volume and Issue:
11(4), P. 376 - 376
Published: April 16, 2023
The
dissolved
organic
matter
(DOM)
is
one
of
the
most
sensitive
indicators
changes
in
soil
environment,
and
it
mobile
active
component
that
serves
as
an
easily
available
source
nutrients
energy
for
microbes
other
living
organisms.
In
this
paper,
DOM
structural
characteristics
main
properties
were
investigated
by
three-dimensional
fluorescence
spectroscopy
(EEM)
UV–visible
spectrum
technology
farmland
soils
around
Urumqi
China,
its
possible
sources
pathways
analyzed
spectroscopic
indices.
results
showed
humic-like
substances
composition
DOM,
autogenesis
not
obvious.
Main
such
aromatability,
hydrophobicity,
molecular
weight,
size,
humification
degree
southern
region
higher
than
those
northern
Fukang
on
upper
layers
(0–0.1
0.2
m)
deeper
layer
(0.2–0.3
m).This
may
be
because
tilled
more
subjected
to
fertilization
conducive
microbial
activities.
analysis
these
regions
mainly
from
metabolites.
These
provide
basic
scientific
data
further
research
environmental
chemical
behavior
pollutants
pollution
control
region.