Last Updated：2025/12/20
Sentence
Environmental
authorities
in
Lüeyang
County,
Shaanxi
province,
discovered
excessive
levels
of
thallium
in
two
of
the
Jialing
River’s
upstream
tributaries
on
Jan.
20,
according
to
a
statement
Monday.
The
concentration
of
thallium
that
day
was
170%
higher
than
the
standard
for
Qingni
River,
one
of
the
upstream
tributaries
bordering
Gansu
province.
Quizzes for review
Environmental authorities in Lüeyang County, Shaanxi province, discovered excessive levels of thallium in two of the Jialing River’s upstream tributaries on Jan. 20, according to a statement Monday. The concentration of thallium that day was 170% higher than the standard for Qingni River, one of the upstream tributaries bordering Gansu province.
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