41.   The toxic fumes were vented up the chimney.

42.   Toxic fumes are simply recycled.

43.   Toxic fumes, he said, hampered the efforts to save the house.

44.   Two men were killed and a third is believed dead after workers at a Reynolds Metals Co. construction site apparently were overcome by toxic fumes.

45.   Wear safety goggles, solvent-resistant gloves and a respirator suitable for toxic fumes.

46.   When air-screening devices are checking for lung-seizing spores and toxic fumes, you know these Games are under heavy surveillance.

47.   Without the proper know-how, cooks could fill their homes with toxic fumes or fuel a large explosion.

48.   Police spokesman Josef Sulcek said two subway employees were hospitalized after inhaling toxic fumes.

49.   Phosphate fertilizer factories emit toxic fumes and build mountains of mildly radioactive waste as earth-moving machines scar the earth.

50.   Pipes similar to ones at the Kamikuishiki compound are believed to be part of a draft chamber that expels toxic fumes generated during chemical production.