81.   During World War II, when metals for jewelry were scarce, Mrs. Moonan used unusual materials like straw, nuts and toy parts.

82.   Early refrigerators used toxic sulfur dioxide as a refrigerant, but modern units use safer materials.

83.   Environmentalists argue that the state should refinance the program by assessing higher fees and taxes on the industries that produce, manufacture or use hazardous waste materials.

84.   Eva Hesse and Lucas Samaras are among those who use everyday materials in unusual ways.

85.   Even when the packaging material is used for the purpose for which it was designed, people are concerned about the hazard.

86.   Experts worry that terror groups might try to use that material to make even more dangerous dirty bombs.

87.   For best results, use packaging materials that are made for use in the freezer to minimize changes.

88.   For the rest, it is cutting costs to the bone, using inexpensive materials and forcing suppliers to foot part of the bill for developing parts.

89.   He also used unorthodox materials like horsehair, raffia, window screen, emu feathers, Styrofoam, a Slinky and Christmas decorations.

90.   He has also ordered two nearby chemical works that use dangerous materials like phosgene gas and gunpowder to shut down until new safety inspections have concluded.