81.   Police officers exhibited homemade bombs, explosives and chemicals they said were found in the apartment, which they described as a bomb laboratory and munitions storehouse.

82.   Rather, he said in an interview, he does not trust the consumer agency to judge which chemicals are safe.

83.   Scientists agree the chemical is a known carcinogen when inhaled but disagree over safe limits when it is ingested in water.

84.   Scientists for the group, Public Citizen, asserted that the EPA had for five years delayed publicizing reports that the chemical was far more dangerous than previously thought.

85.   Such chemicals are not uncommon on farms, though Nichols claimed to be an organic farmer.

86.   Such chemicals are the raw materials used in plastics for bags, toys and auto parts.

87.   Such easily abused chemicals are a great danger to society, Iqbal said.

88.   Such chemicals can be harder to monitor, because they enter the water through seepage, not by obvious effluent pipes.

89.   That may be easy with smells based on very different chemicals, but it can require subtle distinctions when the chemicals are similar but present in slightly different amounts.

90.   The announcement cited animal studies that show the chemicals produce mammary tumors, which may suggest the chemicals are a cause of the increasing breast cancer in American women.