Ivermectin mobility in Delta del Paraná wetlands: influence of topography and soil geochemical features
Abstract
Grazing
activities
in
wetlands
ecosystems
lead
to
the
alteration
of
nutrients
dynamics
and
contamination
soils
waters
with
veterinary
products,
among
other
negative
impacts.
The
objective
this
work
was
determine
presence
mobility
Ivermectin
(IVM),
an
antiparasite
compound
used
livestock,
from
three
cattle
fields
located
lower
Delta
del
Paraná.
Its
correlated
content
iron,
different
fractions
organic
matter
(OM)
clays.
Results
indicated
that
upper
middle
zones
contained
highest
clays
hematite
(1.51
0.35
g/kg,
respectively)
presented
amount
labile
OM
(3.70
2.93%,
respectively),
23.50
14.25
ppm
IVM,
respectively.
low
anaerobic
zone
high
iron
(25
g/kg)
no
hematite,
16
16.06
IVM.
suggested
a
IVM
zones;
concentration
soluble
(2.87
ppm)
compared
topographies
(0.45
1
ppm).
drug
strongly
influenced
by
its
interaction
type
mineralogical
composition
soils.
This
is
first
time
reported
be
associated
mobile
fraction
matter,
representing
threatening
situation
water
courses.
study
allowed
explain
occurrence
fate
contaminant
accordingly
physicochemical
characterization
Research Square (Research Square), Год журнала: 2024, Номер unknown
Опубликована: Авг. 27, 2024
Язык: Английский