Toxics,
Год журнала:
2024,
Номер
12(1), С. 85 - 85
Опубликована: Янв. 18, 2024
To
investigate
the
effect
of
pesticide
use
on
surface
water,
concentration
and
distribution
characteristics
57
pesticides
3
degradation
products
were
analyzed
in
farmland
soil
water
Xingkai
Lake
area,
including
from
paddy
fields,
drainages
Lake,
Heilongjiang
Province,
China.
Forty-three
three
detected
soil.
In
dry
field
(corn
soybean
field)
soil,
main
atrazine
acetochlor
with
mean
concentrations
26.09
ng·g−1
49.08
ng·g−1,
respectively.
oxadiazon,
mefenacet
chlorpyrifos
14.32
78.60
20.03
surrounding
total
contaminants
samples
ranged
71.19
ng·L−1
to
10,145.76
ng·L−1.
Of
sampling
periods,
exhibited
its
peak
during
vegetative
period.
analysis
drainage
primary
atrazine,
buprofezin
354.83
ng·L−1,
109.09
254.56
Atrazine,
simetryn,
isoprothiolane
222.35
112.76
301.87
138.02
The
could
be
correlated
drainage,
Da
Xiao
(ρ
>
0.8)
suggested
that
source
these
same.
maximum
potentially
affected
fraction
(PAF)
values
prometryn
higher
than
5%
resulting
high
ecological
risks.
