101.   The chemicals are so toxic that in small amounts they can harm immune systems and trigger cancer and other diseases.

102.   The chemicals can be toxic, and elevated fecal-coliform levels are a threat to human health and to marine life.

103.   The chemicals were stored in vats in the basement of an Egyptian restaurant in downtown Brussels, Belgium.

104.   The chemical is a substitute for Halon, which the EPA banned from production because it said it contributed to ozone depletion.

105.   The chemical is acrylamide, which, Swedish scientists said last week, is produced when certain carbohydrates are baked or fried at high temperatures.

106.   The chemical is acrylamide.

107.   The chemical is extremely dangerous to fish and wildlife.

108.   The chemicals Brown sold are legal to sell in small quantities.

109.   The chemicals were in canisters called oxygen generators, used on some planes to supply emergency masks with oxygen.

110.   The EPA, which denies the Internet rumors, believes the chemicals are too volatile to be transported out of the shed.

n. + be >>共 1635
problem 0.82%
people 0.79%
company 0.71%
result 0.67%
thing 0.63%
report 0.57%
question 0.56%
official 0.55%
time 0.53%
issue 0.48%
chemical 0.02%
chemical + v. >>共 230
be 29.08%
cause 4.68%
have 3.16%
include 3.16%
use 2.65%
pose 1.52%
kill 1.39%
do 1.26%
find 1.14%
combine 1.14%
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