11.   The chemicals include chrome-based solvents, buffers, fillers, acidic fixing agents and fat liquors.

12.   The chemicals include common water additives such as chlorine as well as solvents and petrochemicals.

13.   The chemicals include numerous pesticides -- from the weed killer atrazine to insecticides such as DDT and toxaphene.

14.   These chemicals include toluene, which causes damage to the liver, kidneys and central nervous system, and acetone, which causes respiratory problems.

15.   Those chemicals include acetone and industrial solvents.

16.   Those chemicals include benzene, hexane, acids, ether and red phosphorous.

17.   The chemicals include PCBs and dioxins, plus DDT and other pesticides shown to contribute to birth defects, cancer and other problems in humans and animals.

18.   The chemicals include tons of sodium fluoride and organic compounds containing phosphorus, which are key sarin ingredients.

19.   The chemicals included hydrochloric acid, which when inhaled can burn the lungs.

20.   The chemicals include dioxins and PCBs.